Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Nils Dessmann"'
Autor:
Nils Dessmann, Nguyen H. Le, Viktoria Eless, Steven Chick, Kamyar Saeedi, Alberto Perez-Delgado, Sergey G. Pavlov, Alexander F. G. van der Meer, Konstantin L. Litvinenko, Ian Galbraith, Nikolay V. Abrosimov, Helge Riemann, Carl R. Pidgeon, Gabriel Aeppli, Britta Redlich, Benedict N. Murdin
Publikováno v:
Light: Science & Applications, Vol 10, Iss 1, Pp 1-6 (2021)
Abstract Third-order non-linearities are important because they allow control over light pulses in ubiquitous high-quality centro-symmetric materials like silicon and silica. Degenerate four-wave mixing provides a direct measure of the third-order no
Externí odkaz:
https://doaj.org/article/3b60cb07395b4a4baacce07ff9ffca5d
Autor:
Jürgen Raab, Francesco P. Mezzapesa, Leonardo Viti, Nils Dessmann, Laura K. Diebel, Lianhe Li, A. Giles Davies, Edmund H. Linfield, Christoph Lange, Rupert Huber, Miriam S. Vitiello
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
Structures that can enhance the capabilities of quantum cascade lasers are highly sought after to improve their practicality for a range of applications. Here the authors demonstrate such a structure in a saturable absorber that takes advantage of in
Externí odkaz:
https://doaj.org/article/6bd1d65d8e794154824a8cb696e79ad8
Autor:
Nils Dessmann, A. Giles Davies, Christoph Lange, Francesco P. Mezzapesa, Miriam S. Vitiello, Jürgen Raab, Leonardo Viti, Lianhe Li, Laura K. Diebel, Rupert Huber, Edmund H. Linfield
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
Nature Communications
Nature communications 11 (2020). doi:10.1038/s41467-020-18004-8
info:cnr-pdr/source/autori:Raab J.; Mezzapesa F.P.; Viti L.; Dessmann N.; Diebel L.K.; Li L.; Davies A.G.; Linfield E.H.; Lange C.; Huber R.; Vitiello M.S./titolo:Ultrafast terahertz saturable absorbers using tailored intersubband polaritons/doi:10.1038%2Fs41467-020-18004-8/rivista:Nature communications/anno:2020/pagina_da:/pagina_a:/intervallo_pagine:/volume:11
Nature Communications
Nature communications 11 (2020). doi:10.1038/s41467-020-18004-8
info:cnr-pdr/source/autori:Raab J.; Mezzapesa F.P.; Viti L.; Dessmann N.; Diebel L.K.; Li L.; Davies A.G.; Linfield E.H.; Lange C.; Huber R.; Vitiello M.S./titolo:Ultrafast terahertz saturable absorbers using tailored intersubband polaritons/doi:10.1038%2Fs41467-020-18004-8/rivista:Nature communications/anno:2020/pagina_da:/pagina_a:/intervallo_pagine:/volume:11
Semiconductor heterostructures have enabled a great variety of applications ranging from GHz electronics to photonic quantum devices. While nonlinearities play a central role for cutting-edge functionality, they require strong field amplitudes owing
Autor:
Andreas Pohl, R.Kh. Zhukavin, Nils Deßmann, V. V. Tsyplenkov, Sergey Pavlov, Nickolay Abrosimov, Helge Riemann, Heinz-Wilhelm Hübers, K. A. Kovalevsky, V.N. Shastin
Publikováno v:
Semiconductors, 54, 969-974
Semiconductors, 54, 8, pp. 969-974
Semiconductors, 54, 8, pp. 969-974
The results of experimental and theoretical investigations of terahertz-emission-spectrum tuning by means of uniaxial stress of a silicon crystal doped with shallow bismuth donors are presented for the case of intracenter optical excitation. The freq
Autor:
Nikolay V. Abrosimov, Viktoria Eless, Britta Redlich, B. N. Murdin, K. Saeedi, C. R. Pidgeon, Ian Galbraith, Sergey Pavlov, Nils Dessmann, Gabriel Aeppli, Helge Riemann, Alberto Perez-Delgado, Steven Chick, Nguyen H. Le, Konstantin Litvinenko, Alexander F. G. van der Meer
Publikováno v:
Light: Science & Applications, 10
Light: Science & Applications, Vol 10, Iss 1, Pp 1-6 (2021)
Light, Science & Applications
Light: Science & Applications, 10, 1
Light: Science & Applications, 10 (1)
Light: Science & Applications, Vol 10, Iss 1, Pp 1-6 (2021)
Light, Science & Applications
Light: Science & Applications, 10, 1
Light: Science & Applications, 10 (1)
Third-order non-linearities are important because they allow control over light pulses in ubiquitous high-quality centro-symmetric materials like silicon and silica. Degenerate four-wave mixing provides a direct measure of the third-order non-linear
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb51ed9645b5e2bee9a5af9dacf7de7c
http://hdl.handle.net/2066/233124
http://hdl.handle.net/2066/233124
Autor:
A. Giles Davies, Christoph Lange, Jürgen Raab, Rupert Huber, Edmund H. Linfield, Lianhe Li, Martin Furthmeier, Miriam S. Vitiello, Enrico Dardanis, Ignaz Laepple, Jessica L. Boland, Nils Dessmann
Publikováno v:
Boland, J L & et al 2019, ' Ultrafast two-dimensional field spectroscopy of terahertz intersubband saturable absorbers ', Optics Express . https://doi.org/10.1364/oe.27.002248
Optics Express
Optics express 27 (2019): 2248–2257. doi:10.1364/OE.27.002248
info:cnr-pdr/source/autori:Raab J.; Lange C.; Boland J.L.; Laepple I.; Furthmeier M.; Dardanis E.; Dessmann N.; Li L.; Linfield E.H.; Giles Davies A.; Vitiello M.S.; Huber R./titolo:Ultrafast two-dimensional field spectroscopy of terahertz intersubband saturable absorbers/doi:10.1364%2FOE.27.002248/rivista:Optics express/anno:2019/pagina_da:2248/pagina_a:2257/intervallo_pagine:2248–2257/volume:27
Optics Express
Optics express 27 (2019): 2248–2257. doi:10.1364/OE.27.002248
info:cnr-pdr/source/autori:Raab J.; Lange C.; Boland J.L.; Laepple I.; Furthmeier M.; Dardanis E.; Dessmann N.; Li L.; Linfield E.H.; Giles Davies A.; Vitiello M.S.; Huber R./titolo:Ultrafast two-dimensional field spectroscopy of terahertz intersubband saturable absorbers/doi:10.1364%2FOE.27.002248/rivista:Optics express/anno:2019/pagina_da:2248/pagina_a:2257/intervallo_pagine:2248–2257/volume:27
Intersubband (ISB) transitions in semiconductor multi-quantum well (MQW) structures are promising candidates for the development of saturable absorbers at terahertz (THz) frequencies. Here, we exploit amplitude and phase-resolved two-dimensional (2D)
The identification of various substances by multivariate data analysis of terahertz transmittance spectra is demonstrated. Transmittance spectra were obtained by the use of a Fourier transform infrared spectrometer. By means of principal component an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3b8b72ea6084985bd9aa134112739404
https://elib.dlr.de/102022/
https://elib.dlr.de/102022/
Autor:
Torsten Boeck, Roberto Fornari, Robert Heimburger, Hans-Peter Schramm, Nils Deßmann, Thomas Teubner
Publikováno v:
Thin Solid Films. 520:1784-1788
An approach to deposit polycrystalline silicon layers on amorphous substrates is presented. It is shown that metastable amorphous silicon can be transformed into its more stable microcrystalline structure at a temperature below 330 °C via an interme
Autor:
Torsten Boeck, Roberto Fornari, Robert Heimburger, Thomas Teubner, Hans-Peter Schramm, Nils Deßmann
Publikováno v:
Journal of Crystal Growth. 312:1632-1635
Progress in low-temperature growth of crystalline silicon from a metallic solution is presented. Growth has been performed on glass that is coated with an electrically conductive layer. Thermodynamic stability of this interlayer in contact with the s
Autor:
D. V. Shengurov, R.Kh. Zhukavin, S.G. Pavlov, Nils Deßmann, Nickolay Abrosimov, Andreas Pohl, S. Winnerl, Heinz-Wilhelm Hübers, V.N. Shastin, Martin Mittendorff, V. V. Tsyplenkov
Publikováno v:
19th International Conference on Electron Dynamics in Semiconductors, Optoelectronics and Nanostructures (EDISON 19), 29.06.-02.07.2015, Salamanca, Spain
Journal of Physics: Conference Series 647(2015), 012070
Journal of Physics: Conference Series 647(2015), 012070
Ultrafast, ultra-broad-band photoconductive detector based on heavily doped and highly compensated germanium has been demonstrated. Such a material demonstrates optical sensitivity in the more than 8 octaves, in the infrared, from about 2 mm to about
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fab7395b20f4ed31452665f7d221933a
http://elib.dlr.de/100843/
http://elib.dlr.de/100843/