Progress in semiconductor diamond photodetectors and MEMS sensors

M Liao - Functional Diamond, 2022 - Taylor & Francis
Diamond with an ultra-wide bandgap shows intrinsic performance that is extraordinarily
superior to those of the currently available wide-bandgap semiconductors for deep …

On‐chip diamond MEMS magnetic sensing through multifunctionalized magnetostrictive thin film

Z Zhang, W Zhao, G Chen, M Toda… - Advanced Functional …, 2023 - Wiley Online Library
Electrically integrable, high‐sensitivity, and high‐reliability magnetic sensors are not yet
realized at high temperatures (500° C). In this study, an integrated on‐chip single‐crystal …

Effect of defects on Q factors of single-crystal diamond MEMS resonators

Z Zhang, G Chen, K Gu, S Koizumi, M Liao - Functional Diamond, 2023 - Taylor & Francis
A resonator with a high Q factor is generally pursued in the single-crystal diamond (SCD)
microelectromechanical system (MEMS) for high-performance sensors. In this report, we …

Effect of deep-defects excitation on mechanical energy dissipation of single-crystal diamond

H Sun, L Sang, H Wu, Z Zhang, T Teraji, TF Li, JQ You… - Physical review …, 2020 - APS
The ultrawide band gap of diamond distinguishes it from other semiconductors, in that all
known defects have deep energy levels that are less active at room temperature. Here, we …

Single-crystal diamond microelectromechanical resonator integrated with a magneto-strictive galfenol film for magnetic sensing

Z Zhang, H Wu, L Sang, J Huang, Y Takahashi, L Wang… - Carbon, 2019 - Elsevier
Single-crystal diamond (SCD) is a promising material for micro-electromechanical system
(MEMS) devices to achieve high performance and reliability due to its prominent mechanical …

Ultrahigh performance on‐chip single crystal diamond NEMS/MEMS with electrically tailored self‐sensing enhancing actuation

M Liao, L Sang, T Teraji, S Koizumi… - Advanced Materials …, 2019 - Wiley Online Library
All‐electrical nano‐electromechanical or micro‐electromechanical systems (NEMS/MEMS)
with integrated sensing and actuation are essential to fulfill the functionalities of single …

Enhanced magnetic sensing performance of diamond MEMS magnetic sensor with boron-doped FeGa film

Z Zhang, L Sang, J Huang, W Chen, L Wang… - Carbon, 2020 - Elsevier
The coupling of single crystal diamond (SCD) micro-electromechanical systems (MEMS)
through with a functional hetero-material provides the strategy to develop diamond MEMS …

Enhancement of magnetic sensing performance of diamond resonators coupling with magnetic-strictive FeGa films by various interlayers

Z Zhang, L Sang, J Huang, L Wang, Y Koide, S Koizumi… - Carbon, 2022 - Elsevier
The authors report the enhancement of the magnetic sensitivity of single-crystal diamond
(SCD) MEMS magnetic sensor, which is composed of a SCD cantilever integrated with a …

Disclosing the annihilation effect of ion-implantation induced defects in single-crystal diamond by resonant MEMS

G Chen, Z Zhang, Y Koide, S Koizumi, Z Huang… - Diamond and Related …, 2023 - Elsevier
Single-crystal diamond presents as an ideal semiconductor material for high-performance
and high-reliability MEMS devices, on account of its outstanding mechanical and physical …

Reducing intrinsic energy dissipation in diamond-on-diamond mechanical resonators toward one million quality factor

H Wu, L Sang, Y Li, T Teraji, T Li, M Imura, J You… - Physical Review …, 2018 - APS
The reduction of the energy dissipation induced by defects is essential to achieve the
ultrahigh-quality-factor mechanical resonators for the applications of quantum platform and …