Novel dilute bismide, epitaxy, physical properties and device application

L Wang, L Zhang, L Yue, D Liang, X Chen, Y Li, P Lu… - Crystals, 2017 - mdpi.com
Dilute bismide in which a small amount of bismuth is incorporated to host III-Vs is the least
studied III-V compound semiconductor and has received steadily increasing attention since …

Exploiting racemism enhanced organic room-temperature phosphorescence to demonstrate Wallach's rule in the lighting chiral chromophores

X Wu, CY Huang, DG Chen, D Liu, C Wu… - Nature …, 2020 - nature.com
The correlation between molecular packing structure and its room-temperature
phosphorescence (RTP), hence rational promotion of the intensity, remains unclear. We …

Transient IR spectroscopy as a tool for studying photocatalytic materials

Y Paz - Journal of Physics: Condensed Matter, 2019 - iopscience.iop.org
Over the years, a considerable amount of attention has been given to the thermodynamics of
photocatalysts, ie to the location of their valence and conduction bands on the energy scale …

Fourier transformed photoreflectance and photoluminescence of mid infrared GaSb-based type II quantum wells

M Motyka, G Sęk, J Misiewicz, A Bauer… - Applied physics …, 2009 - iopscience.iop.org
Fourier-transformed photoreflectance and photoluminescence have been used to study the
optical transitions in type II quantum wells (QWs) ranging up to almost 5 µm. High signal-to …

[HTML][HTML] Electromodulation spectroscopy of highly mismatched alloys

R Kudrawiec, W Walukiewicz - Journal of Applied Physics, 2019 - pubs.aip.org
The electronic band structure of highly mismatched alloys (HMAs) was very successfully
explored using electromodulation (EM) spectroscopy, ie, photoreflectance (PR) …

Backside-illuminated infrared photoluminescence and photoreflectance: Probe of vertical nonuniformity of HgCdTe on GaAs

J Shao, L Chen, W Lu, X Lü, L Zhu, S Guo, L He… - Applied Physics …, 2010 - pubs.aip.org
Vertical uniformity of HgCdTe epilayer is a crucial parameter for infrared detector
engineering. In this work, backside illuminated infrared photoluminescence (PL) and …

Arsenic-doped HgCdTe: FTIR photoluminescence and photoreflectance spectroscopy study

MS Ruzhevich, KD Mynbaev, DD Firsov… - Solid State …, 2024 - Elsevier
Photoluminescence (PL) and photoreflectance (PR) spectroscopy were used for the optical
study of arsenic doping of HgCdTe grown by molecular beam epitaxy (MBE). Un-doped and …

Photoluminescence spectroscopy of the InAsSb-based pin heterostructure

T Smołka, M Motyka, VV Romanov, KD Moiseev - Materials, 2022 - mdpi.com
Photoluminescence in a double heterostructure based on a ternary InAsSb solid solution
was observed in the mid-infrared range of 2.5–4 μm. A range of compositions of the InAs1 …

Nanoscale imaging of the photoresponse in PN junctions of InGaAs infrared detector

H Xia, TX Li, HJ Tang, L Zhu, X Li, HM Gong, W Lu - Scientific reports, 2016 - nature.com
Electronic layout, such as distributions of charge carriers and electric field, in PN junction is
determinant for the photovoltaic devices to realize their functionality. Considerable efforts …

[HTML][HTML] Type-II quantum wells with tensile-strained GaAsSb layers for interband cascade lasers with tailored valence band mixing

M Motyka, M Dyksik, K Ryczko, R Weih… - Applied Physics …, 2016 - pubs.aip.org
Optical properties of modified type II W-shaped quantum wells have been investigated with
the aim to be utilized in interband cascade lasers. The results show that introducing a …