Publications of the Group since September 2004


See also Researcher IDs of Group Members

2004 2005 2006 2007 2008 2009 2010 2011 2012  2013 2014 2015

Submitted

Color coding:
Black: Regular Articles in international journals
Red: Book chapters/Thesis works
Green: Conference Proceedings in International Journals, presenting author underlined
Magenta: Conference Proceedings in Technical Digests / Abstract Books, presenting author underlined
Dark Blue: Invited lectures

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Submitted

Top

Exact mode volume and Purcell factor of open optical systems
E.A. Muljarov, M.B. Doost, and W. Langbein
arXiv1409.6877

Parametric scattering of microcavity polaritons into ghost branches
Joanna M Zajac and Wolfgang Langbein
arXiv1210.1455


2015

Hyperspectral image analysis for CARS, SRS, and Raman data
Francesco Masia,  Arnica Karuna, Paola Borri, Wolfgang Langbein
J. Raman. Spectroscopy in press


Evidence of giant oscillator strength in the exciton dephasing of CdSe nanoplatelets measured by resonant four-wave mixing

A. Naeem, F. Masia, S. Christodoulou, I. Moreels, P. Borri, and W. Langbein,
arXiv1403.7798; Phys. Rev. B 91, 121302(R) (2015) DOI 10.1103/PhysRevB.91.121302

Top

2014

Coherent anti-Stokes Raman scattering microscopy of single nanodiamonds
I. Pope, L. Payne, G. Zoriniants, E. Thomas, O. Williams, P. Watson, W. Langbein, P. Borri
Nature Nanotechnology 9, 940946 (2014) DOI 10.1038/NNANO.2014.210

Polariton condensation in a strain-compensated planar microcavity with InGaAs quantum wells
P. Cilibrizzi, A. Askitopoulos, M. Silva, F. Bastiman, E. Clarke, J.M. Zajac, W. Langbein, and
P. Lagoudakis
Appl. Phys. Lett. 105, 191118 (2014), DOI 10.1063/1.4901814

Hyperspectral and differential CARS microscopy for quantitative chemical imaging in human adipocytes
C. Di Napoli, I. Pope, F. Masia, P. Watson, W. Langbein, and Paola Borri
Biomedical Optics Express 5, 1378 (2014) DOI 10.1364/BOE.5.001378

Linear wave dynamics explains observations attributed to dark-solitons in a polariton quantum fluid
P. Cilibrizzi, H. Ohadi, T. Ostatnicky, A. Askitopolous, W. Langbein, P. Lagoudakis
arXiv1401.1128; Phys. Rev. Lett. 113, 103901 (2014), DOI 10.1103/PhysRevLett.113.103901

Resonant state expansion applied to three-dimensional open optical systems
M.B. Doost, W. Langbein, and E.A. Muljarov
arXiv1403.1609; Phys. Rev. A 90, 013834 (2014), DOI 10.1103/PhysRevA.90.013834

Resonant state expansion applied to planar waveguides
L. J. Armitage, M. B. Doost, W.Langbein, and E.A.Muljarov
arXiv1310.5600; Phys. Rev. A 89, 053832 (2014), DOI 10.1103/PhysRevA.89.053832

Sparse sampling for fast hyperspectral coherent anti-Stokes Raman scattering imaging
Francesco Masia, Paola Borri, and Wolfgang Langbein
Optics Express 22, 4021 (2014)  DOI 10.1364/OE.22.004021

Top

2013

Quantitative chemical imaging and unsupervised analysis using hyperspectral coherent anti-Stokes Raman scattering microscopy
Francesco Masia, Adam Glen, Phil Stephens, Paola Borri, and Wolfgang Langbein
Anal. Chem. 85, 10820 (2013) DOI 10.1021/ac402303g

Resonant Nonlinear Optical Microscopy
Wolfgang Langbein and Paola Borri,W. Langbein and P. Borri, in Microscopy applied to Biophotonics, Proceedings of the international School "Enrico Fermi" vol. 181, pp. 141 - 173, IOS Press (2014) ISBN 978-1-61499-413-8,
DOI 10.3254/978-1-61499-413-8-141

Nonlinear vibrational microscopy applied to lipid biology
Andreas Zumbusch, Wolfgang Langbein and Paola Borri
Progress in Lipid Research 52, 615632 (2013) DOI 10.1016/j.plipres.2013.07.003 Invited review

Measuring the Lamellarity of Giant Lipid Vesicles with Differential Interference Contrast Microscopy
Craig I. McPhee, George Zoriniants, Wolfgang Langbein, and Paola Borri
Biophysics J. 105, 1414 (2013) DOI 10.1016/j.bpj.2013.07.048

E ffects of uniaxial pressure on polar whispering gallery modes in microspheres
H. P. Wagner, H. Schmitzer, J. Lutti, P. Borri, and W. Langbein
J. Appl. Phys. 113, 243101 (2013) DOI 10.1063/1.4811447 Author Copy

A dual/differential CARS module for multiphoton microscopes with a femtosecond Ti:sapphire oscillator
Bei Li, Paola Borri and Wolfgang Langbein
J. of Biomed. Opt., 18, 066004 (2013) DOI 10.1117/1.JBO.18.6.066004

Vectorial nonlinear coherent response of a strongly-confined exciton-biexciton system
J. Kasprzak, S. Portolan, A. Rastelli, L. Wang, J. D. Plumhof, O. G. Schmidt and W. Langbein
New J. Physics, 15, 055006 (2013)  DOI 10.1088/1367-2630/15/5/055006 

Coherence dynamics and quantum-to-classical crossover in an exciton-cavity system in the quantum strong coupling regime
J. Kasprzak, K. Sivalertporn, F. Albert, C. Schneider, S. Höfling, M. Kamp, A. Forchel, S. Reitzenstein, E. A. Muljarov, and W. Langbein
New J. Physics 15, 045013 (2013)  DOI 10.1088/1367-2630/15/4/045013 

Resonant state expansion applied to two-dimensional open optical systems
M. B. Doost, W.Langbein, and E.A.Muljarov
arXiv1302.0245
Phys. Rev. A 87, 043827 (2013) DOI 10.1103/PhysRevA.87.043827

Microcavity controlled coupling of excitonic qubits
F. Albert, K. Sivalertporn, J. Kasprzak, M Strauß, C. Schneider, S. Höfling, M. Kamp, A. Forchel, S. Reitzenstein,  E. A. Muljarov, and W. Langbein
arXiv1206.0592
Nature Communications 4, 1747 (2013) DOI 10.1038/ncomms2764

Polarization-resolved extinction and scattering cross-sections of individual gold nanoparticles measured by wide-field microscopy on a large ensemble
Lukas M. Payne, Wolfgang Langbein, and Paola Borri
arXiv1206.0592
 Appl. Phys. Lett. 102, 131107 (2013) DOI 10.1063/1.4800564 Full text (PDF)

Simultaneous hyperspectral differential-CARS, TPF and SHG microscopy with a single 5 fs Ti:Sa laser
Iestyn Pope, Wolfgang Langbein, Peter Watson, and Paola Borri
Optics Express 21, 7906 (2013) DOI 10.1364/OE.21.007096

Polarization-resolved ultrafast dynamics of the complex polarizability in single gold nanoparticles
Francesco Masia, Wolfgang Langbein, and Paola Borri
Phys. Chem. Chem. Phys. 15, 4226 (2013) DOI 10.1039/c2cp43451b

Top


2012

Chemically-specifi c dual/diff erential CARS micro-spectroscopy of saturated and unsaturated lipid droplets
Claudia Di Napoli, Francesco Masia, Iestyn Pope, Cees Otto, Wolfgang Langbein, and Paola Borri
J. Biophotonics (2012) DOI:10.1002/jbio.201200197

Reply to Comment on Spin-flip Limited Exciton Dephasing in CdSe/ZnS Colloidal Quantum Dots
Francesco Masia, Wolfgang Langbein, and Paola Borri
Phys. Rev. Lett. 109, 229702 (2012) DOI:10.1103/PhysRevLett.109.229702

Quadruplex CARS micro-spectroscopy
Israel Rocha-Mendoza, Paola Borri, and Wolfgang Langbein; J. Raman Spectroscopy b>44, 255-261(2013) DOI 10.1002/jrs.4181

Structure and zero-dimensional polariton spectrum of natural defects in GaAs/AlAs microcavities
Joanna M Zajac and Wolfgang Langbein
arXiv1208.0178
Phys. Rev. B 86, 195401 (2012), DOI:10.1103/PhysRevB.86.195401

Suppression of cross-hatched polariton disorder in GaAs/AlAs microcavities by strain compensation Joanna M Zajac, Edmund Clarke, and Wolfgang Langbein
Appl. Phys. Lett. 101, 041114 (2012); DOI:10.1063/1.4739245

Coherent response of individual weakly confined exciton–biexciton systems
J. Kasprzak and W. Langbein
J.Opt. Soc. Am B 29, 1766 (2012), DOI: 10.1364/JOSAB.29.001766

Engineering the Spin–Flip Limited Exciton Dephasing in Colloidal CdSe/CdS Quantum Dots
Nicolò Accanto, Francesco Masia, Iwan Moreels, Zeger Hens, Wolfgang Langbein, and Paola Borri,
ACS Nano (2012) DOI:10.1021/nn300992a

Measurement of the dynamics of plasmons inside individual gold nanoparticles using a femtosecond phase-resolved microscope
Francesco Masia, Wolfgang Langbein, and Paola Borri
Phys. Rev. Lett. 85, 235403 (2012) DOI:10.1103/PhysRevB.85.235403

Polariton states bound to defects in GaAs/AlAs planar microcavities
Joanna M Zajac, Wolfgang Langbein, Maxime Hugues, Mark Hopkinson
Phys. Rev. B 85, 165309 (2012) DOI:10.1103/PhysRevB.85.165309

Spin-flip Limited Exciton Dephasing in CdSe/ZnS Colloidal Quantum Dots
Francesco Masia, Wolfgang Langbein, Iwan Moreels, Zeger Hens and Paola Borri
Phys. Rev. Lett. 108, 087401 (2012) DOI:10.1103/PhysRevLett.108.087401

Resonant-state expansion applied to planar open optical systems
M. B. Doost, W. Langbein, and E.A. Muljarov
Phys. Rev. A 85, 023835 (2012) DOI:10.1103/PhysRevA.85.023835

Live Cell Imaging with Chemical Speci city Using Dual Frequency CARS Microscopy
Iestyn Pope, Wolfgang Langbein, Paola Borri, and Peter Watson
in "Methods in Enzymology", Vol. 504, Burlington: Academic Press, 2012, pp. 273-291. ISBN: 978-0-12-391857-4 Copyright 2012 Elsevier Inc.

Top

2011

Exciton dephasing in lead sul fide quantum dots by X-point phonons
Francesco Masia, Wolfgang Langbein, Iwan Moreels, Zeger Hens and Paola Borri,
Phys. Rev. B 83, 201309(R) (2011) DOI:10.1103/PhysRevB.83.201309

Doing More with Less: A Method for Low Total Mass, Affinity Measurement Using Variable-Length Nanotethers
Richard D. Perrins, C. Orchard, M. Zavodszky, A. Kasry, N. Nikolaev, A. Harwood, P. Borri, T. Dale,
Analytical Chemistry 83, 8900-8905 (2011) DOI:10.1021/ac2012569

Optical analogue of the spin Hall eff ect in a photonic cavity
Maria Maragkou, Caryl E. Richards, Tomas Ostatnicky, Alastair J. D. Grundy, Joanna Zajac, Maxime Hugues, Wolfgang Langbein, and Pavlos G. Lagoudakis
Optics Letters 36, 1095-1097 (2011) DOI:10.1364/OL.36.001095

Coherent coupling between distant excitons revealed by two-dimensional nonlinear hyperspectral imaging
J. Kasprzak, B. Patton, V. Savona, and W. Langbein
Nature Photonics 5, 57-63 (2010), DOI: 10.1038/NPHOTON.2010.284

Diff erential CARS microscopy with linearly chirped femtosecond laser pulses
Wolfgang Langbein, Israel Rocha-Mendoza, Francesco Masia, Claudia Di Napoli, Iestyn Pope, Peter Watson, and Paola Borri
Proc. SPIE 7903, 79031I (2011) DOI:10.1117/12.873872
Photonics West Paper 7903-50, (San Francisco, USA, 2011)


Ultrafast conditional carrier dynamics in semiconductor quantum dots
Paola Borri and Wolfgang Langbein
Proc. SPIE 7937, 793704 (2011) DOI:10.1117/12.873835
Photonics West Paper 7937-03, (San Francisco, USA, 2011)


Triply Surface-Plasmon resonant four-wave mixing imaging of gold nanoparticles
Francesco Masia, Wolfgang Langbein, Peter Watson and Paola Borri
Proc. SPIE 7911, 79110Y  (2011) DOI:10.1117/12.873883
Photonics West Paper 7911-3, (San Francisco, USA, 2011)


Top

2010

Brillouin-Wigner perturbation theory in open electromagnetic systems
E. A. Muljarov, W. Langbein, and R. Zimmermann
Europhysics Letters 92, 50010 (2010), DOI: 10.1209/0295-5075/92/50010

Ultrafast gain dynamics in InP quantum-dot optical amplifiers
Wolfgang Langbein, Valentina Cesari,  Francesco Masia, Andrey B. Krysa, Paola Borri and Peter M. Smowton
Appl. Phys. Lett. 97,  211103 (2010)  DOI:10.1063/1.3518715

Dephasing of excitons and multiexcitons in undoped and p-doped InAs/GaAs quantum dots-in-a-well
Valentina Cesari, Wolfgang Langbein and Paola Borri
Phys. Rev. B 82, 195314 (2010)  DOI:10.1103/PhysRevB.82.195314

Four-wave-mixing imaging and carrier dynamics of PbS colloidal quantum dots
Francesco Masia, Iwan Moreels, Zeger Hens, Wolfgang Langbein, and Paola Borri
Phys. Rev. B 82, 155302 (2010)
DOI: 10.1103/PhysRevB.82.155302

Measurement of the ultrafast gain recovery in InGaAs/GaAs quantum dots: Beyond a mean-field description
Paola Borri, Valentina Cesari, Wolfgang Langbein,
Phys. Rev. B 82, 115326 (2010)
DOI: 10.1103/PhysRevB.82.115326

Coherent optical spectroscopy of semiconductor nanostructures
W.Langbein,
Rivista del nuovo cimento 33, 255-312 (2010) DOI:10.1393/ncr/i2010-10054-1

Up on the Jaynes-Cummings ladder of an exciton-cavity system
J. Kasprzak S. Reitzenstein, E. Muljarov, C. Kistner, C. Schneider, M. Strauss, S. Höfling, A. Forchel and W. Langbein
Nature Materials 9, 304 (2010), DOI: 10.1038/NMAT2717

Four-wave mixing imaging to study protein entry and release in mammalian cells
Francesco Masia, Wolfgang Langbein, Paola Borri and Peter Watson
Drug Discovery Today, 15 (23-24), Page 1089

Four-wave mixing imaging to study protein entry and release in mammalian cells
Francesco Masia, Wolfgang Langbein, Paola Borri and Peter Watson
CDTM2010 (3rd international symposium on cellular delivery of theropeutic macromolecules, 26-29/06/2010, Cardiff, UK), abstract published in Drug Discovery Today 15 (23-24), 1089 (2010) 
DOI:10.1016/j.drudis.2010.09.377

Up on the Jaynes-Cummings ladder of an exciton-cavity system
J. Kasprzak S. Reitzenstein, E. Muljarov, C. Kistner, C. Schneider, M. Strauss, S. Höfling, A. Forchel and W. Langbein
Ultrafast Phenomena in Semiconductors and Nanostructure Materials XIV, Photonics West, San Francisco 2010, California, USA, invited talk
Proc. SPIE 7600, 760015 (2010)
  DOI:10.1117/12.838372

Differential-CARS microscopy with chirped femtosecond laser pulses
Wolfgang Langbein, Israel Rocha-Mendoza, Peter Watson, and Paola Borri,
WE-Heraeus-Seminar microCARS2010 (18 – 20 October 2010 at the Physikzentrum Bad Honnef (Germany)), invited talk
Abstract Book


Up on the Jaynes-Cummings ladder of a quantum dot-microcavity system
J. Kasprzak S. Reitzenstein, E. Muljarov, C. Kistner, C. Schneider, M. Strauss, S. Höfling, A.Forchel and W. Langbein
Photon 10  (Southampton UK, August 2010), Abstract Book

Four-Wave Mixing Imaging of Colloidal Nanoparticles
Francesco Masia, Iwan Moreels, Zeger Hens, Peter Watson, Wolfgang Langbein, and Paola Borri,
Photon 10  (Southampton UK, August 2010), Abstract Book


Differential coherent anti-Stokes Raman scattering microscopy with linearly chirped femtosecond laser pulses
Israel Rocha-Mendoza, Wolfgang Langbein, Peter Watson,  and Paola Borri
Photon 10 (Southampton UK, August 2010), Abstract Book.


Conditional carrier dynamics in InAs/GaAs quantum dots
Paola Borri, Valentina Cesari, and Wolfgang Langbein
Photon 10 (Southampton UK, August 2010), Abstract Book.


Up on the Jaynes-Cummings ladder of a quantum dot-microcavity system
J. Kasprzak S. Reitzenstein, E. Muljarov, C. Kistner, C. Schneider, M. Strauss, S. Höfling, A.Forchel and W. Langbein
Quantum Dot 2010 (Nottingham UK, 26-30 April 2010) Abstract Book


Carrier Dynamics in Lead Salt Colloidal Quantum Dots
Francesco Masia, Iwan Moreels, Zeger Hens, Wolfgang Langbein, and Paola Borri
Quantum Dot 2010 (Nottingham UK, 26-30 April 2010) Abstract Book


Conditional carrier dynamics in InAs/GaAs quantum dots
Paola Borri, Trupti Arekar, Valentina Cesari, and Wolfgang Langbein
Quantum Dot 2010 (Nottingham UK, 26-30 April 2010) Abstract Book


Four-Wave Mixing Imaging of Colloidal Nanoparticles
Francesco Masia, Iwan Moreels, Zeger Hens, Peter Watson, Wolfgang Langbein, and Paola Borri
Quantum Dot 2010 (Nottingham UK, 26-30 April 2010) Abstract Book.


Four-wave mixing of gold nanoparticles for three-dimensional cell microscopy
Francesco Masia, Wolfgang Langbein, Peter Watson, and Paola Borri
NaNaX 4 -  Nanoscience with Nanocrystals (April 11-15, 2010, Tutzing, Germany) Abstract Book


Near Infrared Four-Wave Mixing Spectroscopy and Imaging of PbS Colloidal Quantum Dots
Francesco Masia, Iwan Moreels, Zeger Hens, Wolfgang Langbein, and Paola Borri
NaNaX 4 -  Nanoscience with Nanocrystals (April 11-15, 2010, Tutzing, Germany) Abstract Book


Top

2009

Growth of a thin silica-coating on CdSe/ZnS quantum dots using a reverse microemulsion method
Ye Sun, Francesco Masia, Wolfgang Langbein, Paola Borri, phys. stat. sol. (a)  206, 2882 (2009),  DOI 10.1002/pssa.200925250

Microcavity polaritonlike dispersion doublet in resonant Bragg gratings
Fabio Biancalana, Leonidas Mouchliadis, Celestino Creatore, Simon Osborne, and Wolfgang Langbein,  Phys. Rev. B 80, 121306(R) (2009), DOI: 10.1103/PhysRevB.80.121306

Single source coherent anti-Stokes Raman microspectroscopy using spectral focusing
Wolfgang Langbein, Israel Rocha-Mendoza, and Paola Borri, Appl. Phys. Lett. 95, 081109 (2009), DOI: 10.1063/1.3216073, Full text (PDF)

Comparison of Modified Planar Surfaces with Controllable DNA Density
Amal Kasry, Paola Borri, Philip R. Davies, Adrian Harwood, Nick Thomas, Stefan Lofas and Trevor Dale, ACS Applied Materials& Interfaces 1, 1793-1798 (2009), DOI: 10.1021/am9003073

Ultrafast absorption recovery dynamics of 1300 nm quantum dot saturable absorber mirrors
M. P. Lumb, E. Clarke, E. Harbord, P. Spencer and R. Murray, F. Masia, P. Borri and W. Langbein, C. G. Leburn, C. Jappy, N. K.Metzger, C. T. A. Brown and W. Sibbett, Appl. Phys. Lett. 95, 041101 (2009), DOI: 10.1063/1.3186081, Full text (PDF)

Differential coherent anti-Stokes Raman scattering microscopy with linearly-chirped femtosecond laser pulses
Israel Rocha-Mendoza, Wolfgang Langbein, Peter Watson, and Paola Borri, Optics Letters 34, 2258-2260 (2009), DOI:10.1364/OL.34.002258

Ultrafast carrier dynamics in p doped InGaAs/GaAs quantum dots
PhD Thesis Valentina Cesari, Cardiff University, March 2009 Full text (PDF)


Resonant four-wave mixing of gold nanoparticles for three-dimensional cell microscopy
Francesco Masia, Wolfgang Langbein, Peter Watson, and Paola Borri, Optics Letters 34, 1816-1818 (2009), DOI:10.1364/OL.34.001816

Coherent anti-Stokes Raman micro-spectroscopy using spectral focusing: Theory and Experiment
Wolfgang Langbein, Israel Rocha-Mendoza, and Paola Borri,  J. Raman Spectroscopy 40, 800-808 (2009) DOI 10.1002/jrs.2264

Refractive index dynamics and linewidth enhancement factor in p-doped InAs/GaAs quantum dot amplifiers
V. Cesari, P. Borri, M. Rossetti, A. Fiore, W. Langbein, IEEE J. Quant. El. 45, 579-585 (2009), DOI: 10.1109/JQE.2009.2013110

The role of p-doping in the gain dynamics of InAs/GaAs quantum dots at low temperature
Valentina Cesari, Wolfgang Langbein, Paola Borri, Appl. Phys. Lett. 94, 041110 (2009), DOI: 10.1063/1.3075855, Full text (PDF)

Four wave mixing from indivdual excitons: Intensity dependence and imaging
Jacek Kasprzak, and Wolfgang Langbein, QD2008 Conference Proceedings, Physica Status Solidi B 246, 820–823 (2009), DOI 10.1002/pssb.200880583

Novel Multi-photon Microscopy based on Resonant Nonlinear Optics of Colloidal Quantum Dots
Francesco Masia, Wolfgang Langbein, Paola Borri, QD2008 Conference Proceedings,  Physica Status Solidi C 6, 916–919 (2009), DOI 10.1002/pssc.200880667

Up on the Jaynes-Cummings ladder of an exciton-cavity system
J. Kasprzak, S. Reitzenstein, E. Muljarov, C. Kistner, C. Schneider, M. Strauss, S. Hoefling, A. Forchel and W. Langbein, Electronic/optical coherence in low dimensional semiconductors and atomic gases 2009, Marmaris, Turkey, invited talk


Up on the Jaynes-Cummings ladder of an exciton-cavity system
J. Kasprzak S. Reitzenstein, E. Muljarov, C. Kistner, C. Schneider, M. Strauss, S. Hoefling, A. Forchel and W. Langbein, Quantum Photonics Workshop QIP IRC, Bristol, UK oral contribution

Exciton-polaritons in Bragg gratings
C.Creatore, L.Mouchliadis, F.Biancalana, S.Osborne and W.Langbein\\ OECS 11 (Madrid, Spain, September 2009) Journal of Physics: Conference Series.


Ultrafast optical spectroscopy of nanostructures: From quantum electronics to biophotonics applications
Paola Borri, 5th German-Korean Workshop on Nanophotonics, Universität Würzburg (June22, 2009) invited


Coherent response of individual excitons: Finestructure, biexcitons, coherent coupling & cavity QED
Wolfgang Langbein, 5th German-Korean Workshop on Nanophotonics, Universität Würzburg (June 22,2009) invited


Coherent dynamics of one and two-photon states in a strongly coupled single quantum dot-cavity system
J. Kasprzak, W. Langbein, S. Reitzenstein, C. Kistner, C. Schneider, M. Strauss, S. Hoefling, A. Forchel Conference on Lasers and Electro-Optics, CLEO 2009, Baltimore, USA oral contribution

Whispering-gallery modes in dielectric microspheres for biosensing applications
Paola Borri, Julie Lutti, and Wolfgang Langbein, ICTON09- Special session on Microresonators (June 28 - July 2, 2009 - Island of São Miguel, Azores, Portugal), Technical Digest. invited


Modelling the response of whispering-gallery-mode optical resonators for biosensing applications
W.Langbein, L. Chantada, N.I. Nikolaev, A. Ivanov and P. Borri, ICTON (June 28 - July 2, 2009 - Island of São Miguel, Azores, Portugal).


CARS Microscopy using linearly-chirped ultrafast laser pulses
Wolfgang Langbein, Israel Rocha-Mendoza, Paola Borri, Conference on Lasers and Electro-Optics CLEO/Europe 2009, (Munich, Germany 14-19 June 2009) Technical Digest


Ultrafast pulse-pair amplification in InGaAs quantum-dot amplifiers
Paola Borri, Trupti Arekar, Valentina Cesari, Marco Rossetti, Andrea Fiore, Wolfgang Langbein, Conference on Lasers and Electro-Optics CLEO/Europe 2009, (Munich, Germany 14-19 June 2009) Technical Digest


Four-wave mixing of gold nanoparticles for three-dimensional cell microscopy
Francesco Masia, Wolfgang Langbein, Peter Watson, and Paola Borri, Conference on Lasers and Electro-Optics CLEO/Europe 2009, (Munich, Germany 14-19 June 2009) Technical Digest


Coherent coupling of individual excitons measured by two-dimensional nonlinear spectroscopy
Wolfgang Langbein, Quantum Coherence in Semiconductors 28 April 2009 IOP, London, UK invited.


Correlative CARS/Fluorescence microscopy for the study of lipid droplets in live cells
Israel Rocha-Mendoza, Wolfgang Langbein, Paola Borri, and Peter Watson, The Dynamic Cell, joint meeting of the Biochemical Society and British Society for Cell Biology (Edinburgh, April 2009), Abstract Book p.40.


Ultrafast pulse-pair amplification in InGaAs quantum-dot amplifiers
Paola Borri, Trupti Arekar, Valentina Cesari, Marco Rossetti, Andrea Fiore, Wolfgang Langbein, Semiconductor and Integrated OptoElectronics (SIOE, Cardiff April 2009), Abstract Book.


CARS microscopy using linearly chirped ultrafast laser pulses
Israel Rocha-Mendoza, Wolfgang Langbein, and Paola Borri , Photonics West 2009, Proc. SPIE 7183, 71830T (2009) 
DOI:10.1117/12.809411

Modelling the response of whispering-gallery-mode optical resonators for biosensing applications
W. Langbein, L. Chantada, N. I. Nikolaev, A. Ivanov, and P. Borri, Photonics West 2009, Proc. SPIE 7188, 71880G (2009)
, DOI:10.1117/12.808790

Multi-photon microscopy based on resonant four-wave mixing of colloidal quantum dots
F. Masia, W. Langbein, and P. Borri, Photonics West 2009, Proc. SPIE 7189, 71890Z (2009)
DOI:10.1117/12.807968

Gain dynamics in p-doped InGaAs quantum dot amplifiers from room to cryogenic temperatures
P. Borri, V. Cesari, M. Rossetti, A. Fiore, and W. Langbein, Photonics West 2009, Proc. SPIE 7211, 72110Z (2009)
, DOI:10.1117/12.808206

Investigating coherent response of individual excitons by heterodyne spectral interferometry: vectorial four-wave mixing, biexcitonic features, and coherent coupling
Jacek Kasprzak and Wolfgang W. Langbein, Photonics West Paper 7214-40, (San Jose, USA, 2009) invited.


Comprehending coherent coupling between individual excitons with heterodyne spectral interferometry
Jacek Kasprzak and Wolfgang Langbein, One Day Quantum Dot Meeting, Sheffeld 2009 UK, oral contribution


Coherent ultrafast spectroscopy of semiconductor nanostrucrures
Jacek Kasprzak, April 2009, University of Warsaw, Poland, invited by Prof. Tadeusz Stacewicz


Investigation and manipulation of coherence in excitonic systems by means of nonlinear spectroscopy
Jacek Kasprzak, March 2009, Neel Institute, Grenoble, France, invited by Dr. Regis Andre


Top

2008

Bose-Einstein Condensation in Semiconductors: Myth or reality?
J. Kasprzak, M. Richard, R. Andre, Le Si Dang, Journal of the European Optical Society - Rapid Publications, vol. 3, p. 08023, (2008)

Role of strain and properties of N clusters at the onset of the alloy limit in GaAs1−xNx
A. Polimeni, F. Masia, G. Pettinari, R. Trotta, M. Felici, M. Capizzi, A. Lindsay, E. P. O'Reilly, T. Niebling, W. Stolz, and P. J. Klar, Phys. Rev. B 77, 155213 (2008), DOI: 10.1103/PhysRevB.77.155213.

Coherent Antistokes Raman micro-spectroscopy using spectral focusing with glass dispersion
Israel Rocha-Mendoza, Wolfgang Langbein, and Paola Borri, Appl. Phys. Lett. 93, 201103 (2008), DOI: 10.1063/1.3028346, Full text (PDF)

Formation of an Exciton Polariton Condensate: Thermodynamic versus Kinetic Regimes
J. Kasprzak, D. D. Solnyshkov, R. Andre´, Le Si Dang and G. Malpuech, Phys. Rev. Lett. 101, 146404 (2008)

A monolithic optical sensor based on whispering-gallery modes in polystyrene microspheres
Julie Lutti, Wolfgang Langbein, and Paola Borri, Appl. Phys. Lett. 93, 151103 (2008), DOI: 10.1063/1.2998652,  Full text (PDF)

Vectorial four-wave mixing field dynamics from individual excitonic transitions
Jacek Kasprzak and Wolfgang Langbein, Phys. Rev. B 78, 041103(R) (2008), DOI: 10.1103/PhysRevB.78.041103

Optical resonances in microcylinders: Response to perturbations for biosensing
L. Chantada, N. I. Nikolaev, A. L. Ivanov, P. Borri, and W. Langbein, J. Opt. Soc. Am. B 25, 1312-1321 (2008)  DOI:10.1364/JOSAB.25.001312

Second-Order Time Correlations within a Polariton Bose-Einstein Condensate in a CdTe Microcavity
J. Kasprzak, M. Richard, A. Baas, B. Deveaud, R. Andre´, J.-Ph. Poizat, and Le Si Dang, Phys. Rev. Lett. 100, 067402 (2008)

Phase diagram for condensation of microcavity polaritons: From theory to practice
F. M. Marchetti, M. H. Szymańska, J. M. J. Keeling, J. Kasprzak, R. André, P. B. Littlewood, and Le Si Dang, Phys. Rev. B 77, 235313 (2008)

Multiphoton Microscopy based on Four-Wave Mixing of Colloidal Quantum Dots
Francesco Masia, Wolfgang Langbein, Paola Borri, Appl. Phys. Lett. 93, 021114 (2008), DOI: 10.1063/1.2959737,  Full text (PDF)

Frequency shifts and linewidth broadening of WGMs in response to perturbations of the surrounding medium
L  Chantada, N I Nikolaev, A  Ivanov, P  Borri, W. Langbein, Photon 08 (26-29 August, 2008, Edinburgh UK). Abstract Book

Multimodal CARS Microscopy using a Femtosecond Laser Source and Spectral Focussing
I. Rocha-Mendoza, W. Langbein, P. Borri, Photon 08 (26-29 August, 2008, Edinburgh UK). Abstract Book

Multi-photon microscopy based on resonant four-wave mixing of colloidal quantum dots”
Francesco Masia, Wolfgang Langbein, Paola Borri, Photon 08 (26-29 August, 2008, Edinburgh UK). Abstract Book

Gain Dynamics in InGaAs Quantum Dot Amplifiers: The effect of p-doping
V. Cesari, W. Langbein, P. Borri, M. Rossetti, A. Fiore, S. Mikhrin, I. Krestnikov, A. Kovsh,  Photon 08 (26-29 August, 2008, Edinburgh UK). Abstract Book

Coherent coupling of excitons in quantum dots revealed by two-dimensional nonlinear spectroscopy
Jacek Kasprzak and Wolfgang Langbein, Photon 08 (26-29 August, 2008, Edinburgh UK). Abstract Book, oral contribution

Coherent ultra-fast spectroscopy and manipulation of excitonic Q-bits
Jacek Kasprzak and Wolfgang Langbein,   QIP IRC Summer School 2008, Sheringham&Oxford, UK oral and poster contribution

Multimodal CARS Microscopy using a Femtosecond Laser Source and Spectral Focussing
I. Rocha-Mendoza, W. Langbein, P. Borri, Micro CARS (25-27 May 2008, Igls, Austria). Abstract Book

Multi-photon Microscopy based on Resonant Four-Wave Mixing of Colloidal Quantum Dots
ECONOS 08, F. Masia, W. Langbein, P. Borri (25-27 May 2008, Igls, Austria). Abstract Book

Novel Multiphoton Microscopy based on Resonant Nonlinear Optics of Colloidal Quantum Dots
Francesco Masia, Wolfgang Langbein, Paola Borri, NANAX 3 (May 21-23 2008, Lecce, Italy). Abstract Book

Gain dynamics in InAs quantum dot amplifiers: p-doping effect
V.Cesari, W.Langbein, P.Borri, M.Rossetti, A.Fiore, S.Mikhrin, I.Krestnikov and A.Kovsh; Quantum Dots Conference (QD2008) (Gyeongju, South Korea, 2008)

Advanced nonlinear optical techniques applied to cell biology: Coherent Antistokes Raman Scattering and Resonant Four-Wave Mixing
Paola Borri New Frontiers in Micro and Nano Photonics (23 - 26 April 2008, Florence, Italy), Abstract Book. Invited Paper

Ultrafast nonlinear spectroscopy of individual quantum dots: imaging and coherent coupling
Jacek Kasprzak, Brian Patton and Wolfgang Langbein, Proc. SPIE 6892, 689213 (2008); DOI:10.1117/12.791598;
Ultrafast Phenomena in Semiconductors and Nanostructure Materials XII, ed. Jin-Joo Song, Kong-Thon Tsen, Markus Betz, Abdulhakem Y. Elezzabi, Photonics West, (San Jose, USA, 2008) invited

Novel Multi-photon Microscopy based on Resonant Nonlinear Optics of Colloidal Quantum Dots
F.Masia, W.Langbein, and P.Borri, One Day Quantum Dot Meeting (Imperial College London, England, 11 January 2008).

Polarization resolved four-wave mixing field from individual excitonic transitions
J.Kasprzak and W.Langbein, One Day Quantum Dot Meeting (Imperial College London, England, 11 January 2008).

Gain Dynamics in InGaAs Quantum Dot Amplifiers: The effect of p-doping
V.Cesari, W.Langbein, P.Borri, M.Rossetti, A.Fiore, S.Mikhrin, I.Krestnikov and A.Kovsh, One Day Quantum Dot Meeting (Imperial College London, England, 11 January 2008).

Coherent optical spectroscopy of semiconductor nanostructures
W.Langbein, International School Of Physics "Enrico Fermi"
Course CLXXI : Quantum Coherence in Solid State Systems (Varenna, Italy 1-11 July 2008),
Proceedings edited by B. Deveaud-Plédran, A. Quattropani and P. Schwendimann (2009) (Ref. PISP171/CV)

Bose Einstein condensation of polaritons in microcavities
B. Deveaud-Plédran, A. Baas, K. G. Lagoudakis, M. Wouters, S. Kundermann, B. Pietka, D. Sarchi, V. Savona, M. Richard, R. André, L.S. Dang, J. Kasprzak, I. Carusotto, Proceedings of the Varena School 2008

Transient four-wave mixing of excitons in quantum dots from ensembles and individuals
P.Borri and W.Langbein, Book Chapter in "Semiconductor Quantum Bits", pp.269-319, O. Benson and F. Henneberger editors,  World Scientific (2008), ISBN 9814241059

Coherent ultrafast spectroscopy of pillar microcavities
Jacek Kasprzak, December 2008, Neeel Institute, Grenoble, France, invited by Dr. Regis Andre

Polariton condensate
Jacek Kasprzak May 2008, Polish Academy of Sciences, Warsaw, Poland, invited by Prof. Jan Mostowski

Polariton condensate
Jacek Kasprzak May 2008, University of Warsaw, Poland, invited by Prof. Tadeusz Stacewicz

Coherent ultrafast spectroscopy of quantum dots: Towards manipulation of excitonic Q-bits
Jacek Kasprzak March 2008, Neel Institute, Grenoble, France, invited by Dr. Regis Andre

Ultrafast nonlinear spectroscopy of individual quantum dots: imaging and coherent coupling
Jacek Kasprzak January 2008, University of Stanford, USA, invited by Prof. Yoshida Yamamoto

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2007

Build-up and pinning of linear polarization in the Bose condensates of exciton polaritons
J. Kasprzak, R. Andre, Le Si Dang, I. A. Shelykh, A. V. Kavokin, Y. G. Rubo, K. V. Kavokin, G. Malpuech, Phys. Rev. B 75, 045326, (2007)

Molecular beam epitaxy of CdSe epilayers and quantum wells on ZnTe substrate
Y.M. Park, R. Andre, J. Kasprzak, Le Si Dang, E. Bellet-Amalric, Applied Surface Science, 253, 6946, (2007)

Electron Mass in Dilute Nitrides and its Anomalous Dependence on Hydrostatic Pressure
G. Pettinari, A. Polimeni, F. Masia, R. Trotta, M. Felici, and M. Capizzi, T. Niebling and W. Stolz, and P.J Klar, Phys. Rev. Lett. 98, 146402 (2007), DOI: 10.1103/PhysRevLett.98.146402

High Q optical resonances of polystyrene microspheres in water controlled by optical tweezers
Julie Lutti, Wolfgang Langbein, and Paola Borri, Appl. Phys. Lett. 91, 141116 (2007)

European Patent WO2007057644, a method of measuring the affinity of biomolecules
Trevor Clive Dale, Adrian Harwood, Paola Borri, 25/04/2007 http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=WO2007057644&F=0

Transient coherent nonlinear spectroscopy of single quantum dots
Wolfgang Langbein and Brian Patton, J. Phys.: Condens. Matter 19, 295203 (2007) DOI:10.1088/0953-8984/19/29/295203

Four-wave mixing dynamics of excitons in InGaAs self-assembled quantum dots
Paola Borri and Wolfgang Langbein , J. Phys.: Condens. Matter 19, 295201 (2007)  DOI:10.1088/0953-8984/19/29/295201

Ultrafast gain dynamics in 1.3um InAs/GaAs quantum-dot optical amplifiers: The effect of p doping
Valentina Cesari, Wolfgang Langbein, Paola Borri, Marco Rossetti, Andrea Fiore, S. Mikhrin, I. Krestnikov and A. Kovsh, Appl. Phys. Lett. 90, 201103 (2007) Journal Link

Polarization beats in ballistic propagation of exciton-polaritons in microcavities
W. Langbein, I. Shelykh, D. Solnyshkov, G. Malpuech, Y. Rubo, and A. Kavokin, Phys. Rev. B 75, 075323 (2007) Journal Link

Ultrafast carrier dynamics in p-doped InAs/GaAs quantum dot amplifiers
V.Cesari,W. Langbein, P. Borri, M. Rossetti, A. Fiore, S. Mikhrin, I. Krestnikov, and A. Kovsh, Abstract Book, Proceedings of SIOE Conference, IET Optoelectronics 1, 298 (2007)

Quantum Complementarity of Microcavity Polaritons
Wolfgang Langbein,  Proc. SPIE 6471, 647109 (2007): DOI:10.1117/12.727123
Ultrafast Phenomena in Semiconductors and Nanostructure Materials XI and Semiconductor Photodetectors IV, ed.  Kong-Thon Tsen, Jin-Joo Song, Marshall J. Cohen, John W. Glesener;  Photonics West, (San Jose, USA, 2007) Invited Talk

Coherent control and coupling of individual excitons in quantum dots probed by two-dimensional four-wave mixing
Brian Patton and Wolfgang Langbein Optics of Excitons in Confined Systems 10 (Patti, Sicily, September 2007), invited

Polariton dynamics in planar microcavities: The effect of cross-hatch disorder
W.Langbein, V.Savona, D.Reuter and A.D.Wieck, Optics of Excitons in Confined Systems 10 (Patti, Sicily, 10-13 September 2007)

Ultrafast Carrier Dynamics in p-doped InGaAs Quantum Dot Amplifiers
V.Cesari, W.Langbein, P.Borri, M.Rossetti, A.Fiore, S.Mikhrin, I.Krestnikov and A.Kovsh , Optics of Excitons in Confined Systems 10 (Patti, Sicily, 10-13 September 2007)

Optically controlled Qubits & Optical control of the interband coherence in semiconductor quantum dots
W. Langbein, Heraeus International Summer School - "Interfaces between Physics and Computer Science" (Bremen, Germany, 11-22 June 2007), invited

Sensitive optical biosensor based on whispering-gallery modes of dielectric microspheres
Julie Lutti, Wolfgang Langbein and Paola Borri CLEO Europe (Munich, 17-22 June 2007 Germany) Conference Digest invited

Ultrafast carrier dynamics in InGaAs/GaAs quantum dot materials and devices
Paola Borri, International Workshop on Quantum Dots and Laser Applicantions (Wroclaw, 12-14 July 2007, Poland) Abstract Book invited

Ultrafast carrier dynamics in p-doped InGaAs quantum dot amplifiers
V.Cesari,W. Langbein, P. Borri, M. Rossetti, A. Fiore, S. Mikhrin, I. Krestnikov, and A. Kovsh, CLEO Europe (Munich, 17-22 June 2007 Germany) Conference Digest

Sensitive optical biosensor based on whispering-gallery modes of dielectric microspheres
Julie Lutti, Wolfgang Langbein and Paola Borri, IOP meeting "Nanoscale Physics and Technology: the interface with medical and biological sciences" (Southampton, UK, 26-27 March 2007)

Ultrafast Carrier Dynamics in p-doped InGaAs Quantum Dot Amplifiers
V.Cesari, W.Langbein, P.Borri, M.Rossetti, A.Fiore, S.Mikhrin, I.Krestnikov and A.Kovsh, One Day Quantum Dot Meeting (Nottingham, England, 19/01/2007).

La condensation de Bose-Einstein en phase solide
Jacek Kasprzak, Maxime Richard, Regis Andre, Le Si Dang, Images de la physique 2007 - the scientific review of CNRS http://www.cnrs.fr/publications/imagesdelaphysique/Auteurs2007/08_Kasprazk.htm

Coherent ultrafast spectroscopy of individual excitons
Jacek Kasprzak  October 2007, University of Warsaw, Poland, invited by Prof. Marian Grynberg

Second order time correlations within the polariton condensate
Jacek Kasprzak May 2007, Warsaw University, Poland, invited by Prof. Jan A. Gaj

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2006

Whispering gallery modes of dielectric micro-spheres on a substrate
Nicolas Le Thomas, Ulrike Woggon, Wolfgang Langbein and Mikhail V.Artemyev, J. Opt. Soc. Am. B 23, 2361 (2006)

Realistic heterointerface model for excitonic states in growth-interrupted GaAs quantum wells
V.Savona and W.Langbein, Phys. Rev. B 74, 075311 (2006)

All spins under control
W.Langbein, , Nature Materials, News & Views 5, 519 (2006)

Time- and spectrally-resolved four-wave mixing in single CdTe/ZnTe quantum dots
B.Patton, W.Langbein, U.Woggon, L. Maingault and H. Mariette, Phys. Rev. B 73, 235354 (2006)

Heterodyne spectral interferometry for multidimensional nonlinear spectroscopy of individual quantum systems
W.Langbein and B.Patton, Optics Letters 31, 1151 (2006) doi:10.1364/OL.31.001151

Ultrafast carrier dynamics in InGaAs quantum dot materials and devices
P.Borri, S.Schneider, W.Langbein, and D.Bimberg, J. Opt. A: Pure Appl. Opt. 8, S33-–S46 (2006)

Dephasing of excited state excitons in InGaAs quantum dots
P. Borri, W. Langbein, E. A. Muljarov and R. Zimmermann, QD2006 Conference Proceedings, phys. stat. sol. (b) 243, 3890 (2006).

Ultrafast gain recovery dynamics of the excited state in InGaAs quantum dot amplifiers
W. Langbein and P. Borri, Abstract Book, SIOE Conference (Cardiff, UK, 2006)

Sensitive optical biosensor based on whispering-gallery modes of dielectric microspheres
Julie Lutti, Wolfgang Langbein and Paola Borri, Photon06 Conference (Manchester, UK, 2006)

Time- and spectrally-resolved four-wave mixing from single CdTe quantum dots
W.Langbein, B.Patton, U.Woggon, L.Maingault and H.Mariette, Quantum Dots Conference (QD2006), (Chamonix, France, 1-5 May 2006)

Coherent coupling and control of excitons in quantum dots
Wolfgang Langbein, 6th Photon-Mediated Phenomena Workshop (Cambridge, UK, 23-25 June 2006), invited

Ultrafast gain recovery dynamics of the excited state in InGaAs quantum dot amplifiers
W.Langbein and P.Borri,  Semiconductor and Integrated Optoelectronics SIOE'06 (Cardiff, Wales, 10-12 April 2006).

Excitons and Disorder in Semiconductor Nanostructures
Wolfgang Langbein, Workshop "Disorder and Interactions" of the European Graduate College "Electron-Electron Interactions in Solids" ( Savoyan Castle, Rackeve, Hungary, 4-6 April 2006), invited

Slow dephasing of excited-state excitons in InGaAs quantum dots
Paola Borri and Wolfgang Langbein, 5th Photon-Mediated Phenomena Workshop (Lund, Sweden, 25-26 March 2006) invited

Coherent nonlinear spectroscopy on single quantum dots
Wolfgang Langbein, 5th Photon-Mediated Phenomena Workshop (Lund, Sweden, 25-26 March 2006) invited

Coherent Control and Polarization Read-Out of Individual Excitonic States
B.Patton, U.Woggon and W.Langbein, Tenth International Workshop on Nonlinear Optics and Excitation Kinetics in Semiconductors (NOEKS 2006) (Münster, Germany, 2006)

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2005

Coherent Control and Polarization Read-Out of Individual Excitonic States
B.Patton, U.Woggon and W.Langbein, Phys. Rev. Lett. 95, 266401 (2005), DOI:10.1103/PhysRevLett.95.266401

Exciton dephasing via phonon interactions in InAs quantum dots: Dependence on quantum confinement
P.Borri, W.Langbein, U.Woggon, V.Stavarache, D.Reuter, and A.D.Wieck, Phys. Rev. B 71, 115328 (2005) DOI:10.1103/PhysRevB.71.115328

Excited-state gain dynamics in InGaAs quantum dot amplifiers
S.Schneider, P.Borri, W.Langbein, U.Woggon, R.L.Sellin, D.Ouyang and D.Bimberg, IEEE Photon. Technol. Lett. 17, 2014 (2005)

Polariton correlation in microcavities produced by parametric scattering
W.Langbein, phys. stat. sol. (b) 242, 2260 (2005)

Microscopic measurement of photon echo formation in groups of individual excitonic transitions
W.Langbein and B.Patton, Phys. Rev. Lett. 95, 017403 (2005), DOI:10.1103/PhysRevLett.95.017403

Quantum complementarity of microcavity polaritons
S.Savasta, O. Di Stefano, V.Savona and W.Langbein, Phys. Rev. Lett. 94, 246401 (2005)

Phase coherent photorefractivity in ZnSe single quantum wells
H.P.Wagner, S.Tripathy, H.P.Tranitz and W.Langbein, Phys. Rev. Lett. 94, 147402 (2005)

Observation of an unusual temperature dependence of the initial decoherence time in quantum dots
V.M. Axt, T. Kuhn, A. Vagov, P. Borri,W. Langbein, and U.Woggon, International Conference on Superlattices, Nano-structures and Nano-devices, phys. stat. sol. (c) 2, 3167 (2005)

Ultrafast Gain Recovery Dynamics of the Excited State in InGaAs Quantum Dot Amplifiers
S.Schneider, U.Woggon, P.Borri, W.Langbein, D.Ouyang, R.L.Sellin and D.Bimberg, Conference Proceedings CD-ROM CThH6; Conference on Lasers and Electro Optics CLEO (Baltimore, USA, 2005)


Coherent Coupling and Optical Manipulation of Individual Excitonic States
B.Patton, U.Woggon and W.Langbein, Conference Proceedings CD-ROM QThL6, Quantum Electronics and Laser Science Conference QELS (Baltimore, USA, 2005)


Four-wave Mixing in Small Ensembles: From Free-Polarization Decay to Photon Echoes
Wolfgang Langbein and Brian Patton; Conference Proceedings CD-ROM QThL7, Quantum Electronics and Laser Science Conference QELS (Baltimore, USA, 2005)

Dephasing time of the excited states in InGaAs quantum dots
P. Borri, W. Langbein and U. Woggon, Optics of Excitons in Confined Systems 2005 (Southampton, UK 2005)

Quantum Complementarity of Microcavity Polaritons
Wolfgang Langbein, Optics of Excitons in Confined Systems 2005 (Southampton, UK, 2005) invited

Carrier dynamics in self-assembled quantum dot materials and devices
P. Borri, Europhysics Conference Abstracts 29B, EA-536 (IEEE catalogue n.05TH8795)
CLEO/Europe 2005, (Munich, Germany, 2005)  invited

Parametric Scattering of Microcavity Polaritons: Directionality, Dynamics, and Quantum Complementarity
Wolfgang Langbein, 4th Photon-Mediated Phenomena Workshop (Autrans, France, 10-12 June 2005), invited

Temperature Dependent Coherent Dynamics in Annealed InGaAs Quantum Dots
Wolfgang Langbein, One Day Quantum Dot Meeting (Nottingham, England, 5 April 2005).

Linewidth enhancement factor in InGaAs quantum dot amplifiers
P. Borri, S. Schneider, W. Langbein, U. Woggon and D. Bimberg, SIOE (Cardiff, UK, 2005)

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2004

Non-monotonous temperature dependence of the initial decoherence in quantum dots
A.Vagov, V.M.Axt, T.Kuhn, W.Langbein, P.Borri and U.Woggon, Phys. Rev. B 70, 201305(R) (2004) DOI:10.1103/PhysRevB.70.201305

Spontaneous parametric scattering of microcavity polaritons in momentum space
W.Langbein, Phys. Rev. B 70, 205301 (2004)

Ultrafast characteristics of quantum-dot amplifiers
P. Borri, Summer School on Semiconductor Quantum Dots: Physics and Devices (Monte Verita’, Ascona, Switzerland, 2004), invited

Temperature dependent coherent dynamics in InGaAs quantum dots and quantum-dot molecules
P. Borri, W. Langbein, U. Woggon, M. Schwab, M. Bayer, S. Fafard, Z. Wasilewski, P. Hawrylak, V. Stavarache, D. Reuter, and A.D. Wieck,
EQUONT-3 Quantum technology and optical processes in semiconductor nanostructures (Cambridge UK 2004) invited

Parametric scattering of microcavity polaritons: directionality, dynamics, and polariton quantum complementarity
W. Langbein, EQUONT 3 Quantum technology and optical processes in semiconductor nanostructures (Cambridge, UK, 2004) invited

Low-temperature spectroscopy of single CdSe nanorods: Fine structure and polarization properties
N. Le Thomas, E. Herz, O. Schops, M.V. Artemyev, W. Langbein and U. Woggon, MRS Fall Meeting 2004 (Boston, USA, 2004)

Speckle-analysis and time resolved imaging
Wolfgang Langbein, 3rd Photon-Mediated Phenomena Workshop (Dortmund, Germany, 4-7 October 2004), invited

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