Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
An exciton-polariton bolometer for terahertz radiation detection. / Paschos, G. G.; Liew, T. C.H.; Hatzopoulos, Z.; Kavokin, A. V.; Savvidis, P. G.; Deligeorgis, G.
в: Scientific Reports, Том 8, № 1, 10092, 04.07.2018.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - An exciton-polariton bolometer for terahertz radiation detection
AU - Paschos, G. G.
AU - Liew, T. C.H.
AU - Hatzopoulos, Z.
AU - Kavokin, A. V.
AU - Savvidis, P. G.
AU - Deligeorgis, G.
PY - 2018/7/4
Y1 - 2018/7/4
N2 - We experimentally investigate the feasibility of a bolometric device based on exciton-polaritons. Initial measurements presented in this work show that heating - via thermal expansion and bandgap renormalization - modifies the exciton-polariton propagation wavevector making exciton-polaritons propagation remarkably sensitive to thermal variations. By theoretical simulations we predict that using a single layer graphene absorbing layer, a THz bolometric sensor can be realized by a simple exciton-polariton ring interferometer device. The predicted sensitivity is comparable to presently existing THz bolometric devices with the convenience of being a device that inherently produces an optical signal output.
AB - We experimentally investigate the feasibility of a bolometric device based on exciton-polaritons. Initial measurements presented in this work show that heating - via thermal expansion and bandgap renormalization - modifies the exciton-polariton propagation wavevector making exciton-polaritons propagation remarkably sensitive to thermal variations. By theoretical simulations we predict that using a single layer graphene absorbing layer, a THz bolometric sensor can be realized by a simple exciton-polariton ring interferometer device. The predicted sensitivity is comparable to presently existing THz bolometric devices with the convenience of being a device that inherently produces an optical signal output.
KW - GRAPHENE
KW - CONDENSATION
UR - http://www.scopus.com/inward/record.url?scp=85049670939&partnerID=8YFLogxK
UR - http://www.mendeley.com/research/excitonpolariton-bolometer-terahertz-radiation-detection
U2 - 10.1038/s41598-018-28197-0
DO - 10.1038/s41598-018-28197-0
M3 - Article
AN - SCOPUS:85049670939
VL - 8
JO - Scientific Reports
JF - Scientific Reports
SN - 2045-2322
IS - 1
M1 - 10092
ER -
ID: 36005655