Conference Papers – 2011

Recent progress in short wavelength quantum cascade lasers
Revin, D. G., Commin, J. P., Cockburn, J. W., Zhang, S. Y., Kennedy, K., Krysa, A. B., Ironside, C.
2011 IEEE Photonics Society Summer Topical Meeting Series, 57-58

Room temperature GaAs/AlGaAs quantum cascade lasers with InGaP and InAlP waveguides
Revin, D. G., Atkins, C. N., Commin, J. P., Cockburn, J. W., Qiu, Y., Walther, T., Krysa, A. B.
2011 Conference on Lasers and Electro-Optics: Laser Science to Photonic Applications, CLEO 2011

Gain and absorption characteristics of bilayer quantum dot lasers beyond 1.3 μm
Majid, M. A., Chen, S. C., Childs, D. T. D., Shahid, H., Airey, R. J., Kennedy, K., Murray, R.
Proceedings of SPIE - The International Society for Optical Engineering, 7953

GaAs p-i-n Diodes for Room Temperature Soft X-ray Photon Counting
Jo Shien Ng, Peter Vines, Rajiv B. Gomes, Nasser Babazadeh, John P. R. David, Chee Hing Tan and John E. Lees
10.1109/NSSMIC.2011.6154719

Transmission diffractive microscopy without lenses at visible, X-ray and electron wavelengths
J.M. Rodenburg, A.M. Maiden, D. Batey, F. Sweeney, T. Edo, A. Hurst, F. Hue, P. Midgley, P. Wang, A. Kirkland, M. Humphrey
Microscopy & Microanalysis 17(S2) 1058-1059, 2011

Ptychography: a novel phase retrieval technique, advantages and its application
D. Claus, A.M. Maiden, F. Zhang, A. Hurst, T. Edo, F. Sweeney, J.M. Rodenburg, H. Schluesener, M.J. Humphry
International Conference on Applications of Optics and Photonics 800109-6, 2011

Room temperature photoluminescence intensity enhancement in GaAs1-xBix alloys
A.R. Mohmad, F. Bastiman, J.S. Ng, S.J. Sweeney, J.P.R. David
23rd International Conference on Indium Phosphide and Related Materials (IPRM), edited by M. Walther, Berlin, May 2011

Low noise high responsivity InAs electron avalanche photodiodes for infrared sensing
P.J. Ker, A.R.J. Marshall, J.P.R. David, C.H. Tan
23rd International Conference on Indium Phosphide and Related Materials (IPRM), edited by M. Walther, Physica Status Solidi C - Current Topics in Solid State Physics Berlin, May 2011

Investigation of the optical properties of InAs/InGaAs/GaAs quantum dot in quantum well multilayer structures for infrared photodetectors
T. Ivanov, V. Donchev, K. Germanova, T. Tellaleva, K. Borissov, V. Hongpinyo, P. Vines, J.P.R. David, B. S. Ooi
17th International Summer School on Vacuum, Electron, and Ion Technologies, edited by M.C.M VanDeSande, M. Dimitrova, C. Ghelev, Journal of Physics Conference Series Bulgaria, September 2011

Development of high temperature AlGaAs soft X-ray photon counting detectors
J.E. Lees, A.M. Barnett, D.J. Bassford, J.S. Ng, C.H. Tan, N. Babazedeh, R.B. Gomes, P. Vines, J.P.R. David, R.D. McKeag, D. Boe
International Conference on Position Sensitive Detectors, September 2011

High detectivity MWIR type-II superlattice grown on a GaAs substrate
M.J. Hobbs, S.D. Das, C.H. Tan, J.P.R. David, S. Krishna, J.B. Rodriguez, E. Plis
IEEE Photonics Conference Arlington, October 2011

GaAs p-i-n diodes for room temperature soft X-ray photon counting
J.S. Ng, P. Vines, R.B. Gomes, N. Babazedeh, J.E. Lees, J.P.R. David, C.H. Tan
IEEE Nuclear Science Symposium and Medical Imaging Conference Valencia, October 2011

Development of AlGaAs avalanche diodes for soft X-ray photon counting
J.E. Lees, A.M. Barnett, D.J. Bassford, J.S. Ng, C.H. Tan, J.P.R. David, N. Babazedeh, R.B. Gomes, P. Vines, R.D. McKeag, D. Boe
IEEE Nuclear Science Symposium and Medical Imaging Conference Valencia, October 2011

Avalanche gain distribution of X-ray avalanche photodiodes
R.B. Gomes, C.H. Tan, J.E. Lees, J.P.R. David, J.S. Ng
IEEE Nuclear Science Symposium and Medical Imaging Conference Valencia, October 2011

InAs avalanche photodiodes for X-ray detection
R.B. Gomes, P.J. Ker, C.H. Tan, J.P.R. David, J.S. Ng
IEEE Nuclear Science Symposium and Medical Imaging Conference Valencia, October 2011

InAs Electron-Avalanche Photodiodes: From leaky diodes to extremely low noise avalanche photodiodes
P.J. Ker, A.Marshall, R. Gomes, J.P.R. David, J.S.Ng, C.H. Tan
IEEE Photonic Conference Washington USA, October 2011

Band structure modifications in self-assembled grapheme superlattice probed by dispersive Raman spectroscopy
P.B. Pillai, M.M. De Souza, T. Batten, T. Zhang, J. Pokorny, M. Cranney, F. Vonau, D. Aubel, L. Simon
UK Semiconductors, 2011

Analytic approach to design of harmonically tuned RF power amplifiers
N. Chevaux and M.M. De Souza
UK Semiconductors, 2011

Splitting and lasing of whispering gallery modes in quantum dot micropillars
B.D. Jones, M. Oxborrow, V.N. Astratov, M. Hopkinson, A. Tahraoui, M.S. Skolnick, A.M. Fox
2011 Conference on Lasers and Electro-Optics (Cleo), 2011

Analysis of partially oxidised epitaxial silicon mono-layers on germanium virtual substrates using aberration corrected scanning transmission electron microscopy
I.M. Ross, D. J. Norris, B. De Jaeger, W. Lee, M. Meuris, and T. Walther
Journal of Physics Conference Series, 2011 012050-1 012050-4

A TEM study of Ge grown on (111) Si wafers for potential use in high performance PMOS device technology
D.J. Norris, I.M. Ross, T. Walther, A. Dobbie, M.Myronov, E.H.C. Parker, T.E. Whall and D.R. Leadley
Journal of Physics Conference Series, 2011, 012023-1-012023-4

Comparison of the contrast in conventional and lattice resolved ADF STEM images of InGaAs/GaAs structures using different camera lengths
Y. Qiu, L. Lari, I.M. Ross and T. Walther
Journal of Physics Conference Series, 2011, 012041-1-012041-4

A novel phase retrieval technique, advantages and its application
Claus, D., Maiden, A.M., Zhang, F., Hurst, A.C., Edo, T.B., Sweeney, F., Rodenburg, J.M. and Humphry, M.J.
Proc. International Conference on Applications of Optics and Phototonics Locations, Braga, Portugal, 2011, 800109

Wavefront Modulation Coherent Diffractive Imaging
Zhang, F. and Rodenburg, J.M.
Proc. 10th International Conference on X-Ray Microscopy, Chicago, USA, 2011, pp 223-226

Investigation of boron implantation into silicon by quantitative energy-filtered transmission electron microscopy
Walther, T. and England, J.
Proc. MSM-17, Journal of Physics conference series, Cambridge, UK, 2011

Analysis of partially oxidised epitaxial silicon mono-layers on germanium virtual substrates using aberration corrected scanning transmission electron microscopy
Ross, I.M., Norris, D.J., De Jaeger, B., Lee, W., Meuris, M. and Walther, T.
Proc. MSM-17, Journal of Physics conference series, Cambridge, UK, 2011

Comparison of the contrast in conventional and lattice resolved ADF STEM images of InGaAs/GaAs structures using different camera lengths
Qiu, Y., Lari, L., Ross, I.M. and Walther, T.
Proc. MSM-17, Journal of Physics conference series, Cambridge, UK, 2011

Quantification of series X-ray spectra taken at different tilts in analytical transmission electron microscopy
Parri, M.C. and Walther, T.
Proc. MSM-17, Journal of Physics conference series, Cambridge, UK, 2011

A TEM study of Ge-on(111)silicon structurs for potential use in high performance PMOS device technology
Norris, D.J., Ross, I.M., Dobbie, A., Myronov, M., Whall, T.E., Parker, E.H.C, Leadley, D.R. and Walther, T.
Proc. MSM-17, Journal of Physics conference series, Cambridge, UK, 2011

GaAsBi atomic surface order and interfacial roughness observed by STM and TEM
Bastiman, F., Qiu, Y. and Walther. T.
Proc. MSM-17. Journal of Physics conference series, Cambridge, UK, 2011

Nanoscale EELS analysis of elemental distribution and band-gap properties in AlGaN epitaxial layers
Amari, H., Zhang, H.Y., Geelhaar, L., Chèze, C., Kappers, M.J. and Walther, T.
Proc. MSM-17, Journal of Physics Conference Series, Cambridge, UK, 2011

Accurate calibration for the quantification of the Al content in AlGaN epitaxial layers by energy-dispersive X-ray sprectroscopy in a Transmission Electron Microscope
Amari, H., Lari, L., Zhang, H.Y., Geelhaar, L., Chèze, C., Kappers, M.J., McAleese, C., Humphreys, C.J. and Walther, T.
Proc. MSM-17, Journal of Physics conference series, Cambridge, UK, 2011

Holographic Recording of Vertical Surfaces
F. B. Soulard, R. McWilliam, J. J. Cowling, A. Purvis, G. L. Williams, N. L. Seed, J. J. Toriz-Garcia, P. A. Ivey
Digital Holography and Three-Dimensional Imaging, OSA Technical Digest (Optical Society of America, 2011), paper DWC9