Zobrazeno 1 - 10
of 246
pro vyhledávání: '"Andrey B, Krysa"'
Impact Ionization Coefficients in (Al x Ga1-x )0.52In0.48P and Al x Ga1-x As Lattice-Matched to GaAs
Autor:
Liang Qiao, Harry I. J. Lewis, J. S. Cheong, John P. R. David, James E. Green, B.K. Ng, Aina N. A. P. Baharuddin, Andrey B. Krysa
Publikováno v:
IEEE Transactions on Electron Devices. 68:4045-4050
The impact ionization characteristics of (Al x Ga1- x )0.52In0.48P have been studied comprehensively across the full composition range. Electron and hole impact ionization coefficients ( $\alpha $ and $\beta $ , respectively) have been extracted from
Autor:
Tina Müller, Matthew Anderson, Joanna Skiba-Szymanska, Jan Huwer, Mark Stevenson, Andrey B. Krysa, Jon Heffernan, Dave Ritchie, Andrew Shields
Publikováno v:
Quantum Computing, Communication, and Simulation II.
An AlInP 3 × 3 pixel monolithic array was fabricated from a p + -i-n + structure wafer (6 μ m thick i layer) grown by metalorganic vapour phase epitaxy; each pixel (square mesa photodiode) had an area of 200 μ m × 200 μ m. The pixels were initia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e7afbe1d005ecefc97a8ac82f4df173e
http://sro.sussex.ac.uk/id/eprint/98425/1/1-s2.0-S0168900221002771-main.pdf
http://sro.sussex.ac.uk/id/eprint/98425/1/1-s2.0-S0168900221002771-main.pdf
Autor:
R. Mark Stevenson, Jonathan R. A. Müller, Ginny Shooter, Matthew Anderson, Joanna Skiba-Szymanska, Tina Müller, Jan Huwer, Andrey B. Krysa, Ian Farrer, David A. Ritchie, Jon Heffernan, Andrew J. Shields
Publikováno v:
Frontiers in Optics + Laser Science 2021.
Quantum light emitting diodes are important for many secure quantum networking applications. Here, we address some remaining practical challenges, and present progress in improving the electrical frequency, fiber compatibility and optical coherence o
A prototype In0.53Ga0.47As p+-i-n+ x-ray photodiode, fabricated from material grown by metalorganic vapour phase epitaxy, was investigated as a novel detector of x-rays. The detector was connected to a custom low-noise charge sensitive preamplifier a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::94c4c94d55482b3d1c1ba9dad455158f
https://eprints.whiterose.ac.uk/166586/1/Whitaker_2020_Mater._Res._Express_7_105901.pdf
https://eprints.whiterose.ac.uk/166586/1/Whitaker_2020_Mater._Res._Express_7_105901.pdf
Autor:
Michael C. Anderson, D. A. Ritchie, Joanna Skiba-Szymanska, Tina Müller, Andrey B. Krysa, Andrew J. Shields, Jon Heffernan, Richard Mark Stevenson, Jan Huwer
Publikováno v:
Physical Review Applied. 13
Teleportation is a fundamental concept of quantum mechanics with an important application in extending the range of quantum communication channels via quantum relay nodes. To be compatible with real-world technology such as secure quantum key distrib
Previously, an Al 0.52 In 0.48 P p + -i-n + spectroscopic photon counting X-ray photodiode with 2 μ m thick i layer ( 200 μ m diameter) was shown to suffer from energy-dependent incomplete charge collection noise (Lioliou et al., 2019). Subsequent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6a692c80c868aee91ffa6727f1dd09fc
https://eprints.whiterose.ac.uk/157425/1/1-s2.0-S0168900220301686-main.pdf
https://eprints.whiterose.ac.uk/157425/1/1-s2.0-S0168900220301686-main.pdf
Publikováno v:
Crystals
Crystals, Vol 10, Iss 2, p 129 (2020)
Volume 10
Issue 2
Crystals, Vol 10, Iss 2, p 129 (2020)
Volume 10
Issue 2
A technique for direct study of the distribution of the applied voltage within a quantum cascade laser (QCL) has been developed. The detailed profile of the potential in the laser claddings and laser core region has been obtained by gradient scanning
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a92fe54fd8845d7b3cc5824d4179f600
https://eprints.whiterose.ac.uk/157744/1/crystals-10-00129.pdf
https://eprints.whiterose.ac.uk/157744/1/crystals-10-00129.pdf
Autor:
Anthony Krier, Chee-Hing Tan, Xinxin Zhou, Qi Lu, Peter J. Carrington, Andrey B. Krysa, Andrew R. J. Marshall
Publikováno v:
Solar Energy Materials and Solar Cells. 179:334-338
InAs thermophotovoltaic (TPV) cells with external quantum efficiency at the peak wavelengths reaching 71% at low temperature and 55% at room temperature are reported, which are the highest values to date for InAs. The TPV exhibited 10% power conversi