Zobrazeno 1 - 10
of 228
pro vyhledávání: '"Jörg Hader"'
Publikováno v:
AIP Advances, Vol 10, Iss 11, Pp 115003-115003-6 (2020)
The local density approximation-1/2 method is employed in density functional theory calculations for the electronic structure of III–V dilute bismide systems. For the representative example of Ga(SbBi) with Bi concentrations below 10%, it is shown
Externí odkaz:
https://doaj.org/article/a7d1124a66a344a9b45cd3b0e086d501
Publikováno v:
APL Materials, Vol 7, Iss 1, Pp 011107-011107-7 (2019)
For opto-electronic and photo-voltaic applications of perovskites, it is essential to know the optical properties and intrinsic losses of the used materials. A systematic microscopic analysis is presented for the example of methylammonium lead iodide
Externí odkaz:
https://doaj.org/article/3959c18bed9b4addb727fdb42207c455
Publikováno v:
2D Photonic Materials and Devices VI.
Autor:
Anton Rudenko, Aoxue Han, Maria K. Hagen, Jörg Hader, Sergey S. Kruk, Yuri S. Kivshar, Stephan W. Koch, Jerome V. Moloney
Publikováno v:
Ultrafast Phenomena and Nanophotonics XXVII.
Publikováno v:
Nonlinear Frequency Generation and Conversion: Materials and Devices XXII.
Fully microscopic many-body models based on inputs from first principle density functional theory are used to calculate the carrier losses due to radiative- and Auger-recombinations in bulk tellurium. It is shown that Auger processes dominate the los
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::19c0274a74b5c820a049333b61a4448b
http://arxiv.org/abs/2208.05532
http://arxiv.org/abs/2208.05532
Publikováno v:
Optics Letters. 48:2094
High harmonic generation (HHG) in monolayer MoS2 is studied using fully microscopic many-body models based on the semiconductor Bloch equations and density functional theory. It is shown that Coulomb correlations lead to a dramatic enhancement of HHG
Autor:
ANTON RUDENKO, Maria K. Hagen, Jörg Hader, Miroslav Kolesik, Stephan W. Koch, Jerome V. Moloney
Publikováno v:
Ultrafast Phenomena and Nanophotonics XXVI.
Publikováno v:
2D Photonic Materials and Devices V.
Publikováno v:
Physical Review B. 104
An $\mathit{ab}\phantom{\rule{0.16em}{0ex}}\phantom{\rule{0.16em}{0ex}}\mathit{initio}$-based fully microscopic approach is applied to study the nonlinear optical response of bulk tellurium. The structural and electronic properties are calculated fro