GeSn/SiO2 Multilayers by Magnetron Sputtering Deposition for Short-Wave Infrared Photonics

A Slav, I Dascalescu, AM Lepadatu… - … Applied Materials & …, 2020 - ACS Publications
The development of short-wave infrared (SWIR) photonics based on GeSn alloys is of high
technological interest for many application fields, such as the Internet of things or pollution …

Epitaxial GeSn obtained by high power impulse magnetron sputtering and the heterojunction with embedded GeSn nanocrystals for shortwave infrared detection

I Dascalescu, NC Zoita, A Slav, E Matei… - … applied materials & …, 2020 - ACS Publications
GeSn alloys have the potential of extending the Si photonics functionality in shortwave
infrared (SWIR) light emission and detection. Epitaxial GeSn layers were deposited on a …

Tailoring bolometric properties of a TiOx/Ti/TiOx tri-layer film for integrated optical gas sensors

J Shim, J Lim, DM Geum, BH Kim, SY Ahn, SH Kim - Optics Express, 2021 - opg.optica.org
In this paper, we systematically investigated tailoring bolometric properties of a proposed
heat-sensitive TiO_x/Ti/TiO_x tri-layer film for a waveguide-based bolometer, which can play …

Optimization of gold germanium (Au0. 17Ge0. 83) thin films for high sensitivity resistance thermometry

EA Scott, CM Smyth, MK Singh, TM Lu… - Journal of Applied …, 2022 - pubs.aip.org
Gold–germanium (Au x Ge 1− x⁠) solid solutions have been demonstrated as highly
sensitive thin film thermometers for cryogenic applications. However, little is known …

Metasurface-assisted amorphous germanium-tin waveguide bolometer for mid-infrared photodetection

X Liu, R Ma, J Liu, S Zheng, Q Zhong, Y Dong, T Hu - Optics Express, 2024 - opg.optica.org
An amorphous germanium-tin (a-Ge_0. 83Sn_0. 17) waveguide bolometer featuring a one-
dimension (1D) metasurface absorber is proposed for mid-infrared photodetection at room …

Study of boron doped amorphous silicon lightly hydrogenated prepared by DC magnetron sputtering for infrared detectors applications

K Ketroussi, R Cherfi, HY Seba, S Tata… - Infrared Physics & …, 2021 - Elsevier
The objective of this study is to investigate the effect of boron doping concentration on the
bolometric properties of lightly hydrogenated amorphous silicon doped with boron (a-Si: H …

[HTML][HTML] Effect of Growth Temperature on Crystallization of Ge1−xSnx Films by Magnetron Sputtering

H Huang, D Zhao, C Qi, J Huang, Z Zeng, B Zhang… - Crystals, 2022 - mdpi.com
Ge1− xSnx film with Sn content (at%) as high as 13% was grown on Si (100) substrate with
Ge buffer layer by magnetron sputtering epitaxy. According to the analysis of HRXRD and …

Amorphous SiSn alloy: Another candidate material for temperature sensing layers in uncooled microbolometers

H ElGhonimy, MR Abdel-Rahman… - … status solidi (b), 2021 - Wiley Online Library
Herein, the prospect of using amorphous Si1–x Sn x alloys as alternative temperature‐
sensing active materials in microbolometers is evaluated by studying their temperature …

[HTML][HTML] Intersubband optical nonlinearity of GeSn quantum dots under vertical electric field

M Baira, B Salem, N Ahamad Madhar, B Ilahi - Micromachines, 2019 - mdpi.com
The impact of vertical electrical field on the electron related linear and 3rd order nonlinear
optical properties are evaluated numerically for pyramidal GeSn quantum dots with different …

Electro-Optical Characterization of an Amorphous Germanium-Tin (Ge1-XSnx) Microbolometer

E Bahaidra, N Al-Khalli, M Hezam, M Alduraibi… - Journal of Infrared …, 2023 - Springer
The utilization of amorphous germanium-tin (Ge1-xSnx) semiconducting thin films as
temperature-sensing layers in microbolometers was recently presented and patented. The …