Mid-infrared integrated photonics on silicon: a perspective

H Lin, Z Luo, T Gu, LC Kimerling, K Wada… - …, 2017 - degruyter.com
The emergence of silicon photonics over the past two decades has established silicon as a
preferred substrate platform for photonic integration. While most silicon-based photonic …

Photoconductive PbSe thin films for infrared imaging

MC Gupta, JT Harrison, MT Islam - Materials Advances, 2021 - pubs.rsc.org
Lead selenide (PbSe) emerged 70+ years ago for its unique photoconductive sensitivity to
the mid-wave infrared (MWIR) spectrum; however, new and exciting research continues to …

Recent progress in GeSn growth and GeSn-based photonic devices

J Zheng, Z Liu, C Xue, C Li, Y Zuo… - Journal of …, 2018 - iopscience.iop.org
The GeSn binary alloy is a new group IV material that exhibits a direct bandgap when the Sn
content exceeds 6%. It shows great potential for laser use in optoelectronic integration …

Improving carrier mobility of polycrystalline Ge by Sn do**

K Moto, R Yoshimine, T Suemasu, K Toko - Scientific reports, 2018 - nature.com
To improve the performance of electronic devices, extensive research efforts have recently
focused on the effect of incorporating Sn into Ge. In the present work, we investigate how Sn …

Monolithically integrated Ge-on-Si active photonics

J Liu - Photonics, 2014 - mdpi.com
Monolithically integrated, active photonic devices on Si are key components in Si-based
large-scale electronic-photonic integration for future generations of high-performance, low …

High hole mobility tin-doped polycrystalline germanium layers formed on insulating substrates by low-temperature solid-phase crystallization

W Takeuchi, N Taoka, M Kurosawa… - Applied Physics …, 2015 - pubs.aip.org
We investigated the effects of incorporation of 0%–2% tin (Sn) into amorphous germanium
(Ge) on its crystallization behavior and electrical properties. Incorporation of only 0.2% Sn …

Junctionless poly-GeSn ferroelectric thin-film transistors with improved reliability by interface engineering for neuromorphic computing

CP Chou, YX Lin, YK Huang, CY Chan… - ACS applied materials …, 2019 - ACS Publications
Ferroelectric HfZrO x (Fe-HZO) with a larger remnant polarization (P r) is achieved by using
a poly-GeSn film as a channel material as compared with a poly-Ge film because of the …

Controlling barrier height and spectral responsivity of p–i–n based GeSn photodetectors via arsenic incorporation

MA Nawwar, MSA Ghazala, LMS El-Deen, B Anis… - RSC …, 2023 - pubs.rsc.org
GeSn compounds have made many interesting contributions in photodetectors (PDs) over
the last ten years, as they have a detection limit in the NIR and mid-IR region. Sn …

70° C synthesis of high-Sn content (25%) GeSn on insulator by Sn-induced crystallization of amorphous Ge

K Toko, N Oya, N Saitoh, N Yoshizawa… - Applied Physics …, 2015 - pubs.aip.org
70 C synthesis of high-Sn content (25%) GeSn on insulator by Sn-induced crystallization of
amorphous Ge | Applied Physics Letters | AIP Publishing Skip to Main Content Umbrella Alt …

High-performance GeSn photodetector and fin field-effect transistor (FinFET) on an advanced GeSn-on-insulator platform

W Wang, D Lei, YC Huang, KH Lee, WK Loke… - Optics express, 2018 - opg.optica.org
We report the first demonstration of high-performance GeSn metal-semiconductor-metal
(MSM) photodetector and GeSn p-type fin field-effect transistor (pFinFET) on an advanced …