Interfacial interactions during demolding in nanoimprint lithography

M Li, Y Chen, W Luo, X Cheng - Micromachines, 2021 - mdpi.com
Nanoimprint lithography (NIL) is a useful technique for the fabrication of nano/micro-
structured materials. This article reviews NIL in the field of demolding processes and is …

An efficient approach for atomic-scale polishing of single-crystal silicon via plasma-based atom-selective etching

Z Fang, Y Zhang, R Li, Y Liang, H Deng - International Journal of Machine …, 2020 - Elsevier
To realize the damage-free, highly efficient, and atomic-level polishing of single-crystal Si,
plasma-based atom-selective etching (PASE) is proposed in this study as a generic …

Rapid subsurface damage detection of SiC using inductivity coupled plasma

Y Zhang, L Zhang, K Chen, D Liu, D Lu… - International Journal of …, 2021 - iopscience.iop.org
This paper proposes a method for the rapid detection of subsurface damage (SSD) of SiC
using atmospheric inductivity coupled plasma. As a plasma etching method operated at …

High efficient polishing of sliced 4H-SiC (0001) by molten KOH etching

Y Zhang, H Chen, D Liu, H Deng - Applied Surface Science, 2020 - Elsevier
Single-crystal silicon carbide (4H-SiC) is a promising third-generation semiconductor
material because of its excellent electrical, mechanical and chemical properties. However …

Recent Advances in Plasma Etching for Micro and Nano Fabrications of Silicon-based Materials: A Review

C Li, Y Yang, R Qu, X Cao, G Liu, X Jin… - Journal of Materials …, 2024 - pubs.rsc.org
The demands for precision machining of silicon-based materials are growing in various
modern applications, including micro-electro-mechanical systems (MEMS), micromotors …

Plasma-induced atom migration manufacturing of fused silica

R Li, Y Li, H Deng - Precision Engineering, 2022 - Elsevier
In this study, we report an ultra-precision nonsubtractive surface polishing technique named
plasma-induced atom migration manufacturing (PAMM). In PAMM, the molten layer of the …

[HTML][HTML] Plasma etching of wide bandgap and ultrawide bandgap semiconductors

SJ Pearton, EA Douglas, RJ Shul, F Ren - Journal of Vacuum Science …, 2020 - pubs.aip.org
The precise patterning of front-side mesas, backside vias, and selective removal of ternary
alloys are all needed for power device fabrication in the various wide bandgap (AlGaN/GaN …

High-speed dicing of SiC wafers with 0.048 mm diamond blades via rolling-slitting

Y Feng, K Li, Z Dou, Z Zhang, B Guo - Materials, 2022 - mdpi.com
In this study, an innovative fabrication method called rolling-slitting forming, which forms
ultra-thin diamond blades, was presented for the first time. Furthermore, the feasibility of the …

One-step in-situ low damage etching of SiC/SiC composites by high-temperature chemical-assisted laser processing

X Wang, K Zimmer, M Ehrhardt, F Zhang, J Wang… - Ceramics …, 2022 - Elsevier
SiC/SiC composites have a promising application prospect in the fields of aero-engine
turbine blades and other hot-end components due to their excellent properties. It is difficult to …

Micropipes in SiC single crystal observed by molten KOH etching

H Wang, J Yu, G Hu, Y Peng, X Xie, X Hu, X Chen… - Materials, 2021 - mdpi.com
Micropipe, a “killer” defect in SiC crystals, severely hampers the outstanding performance of
SiC-based devices. In this paper, the etching behavior of micropipes in 4H-SiC and 6H-SiC …