Science and art of ductile grinding of brittle solids

H Huang, X Li, D Mu, BR Lawn - International Journal of Machine Tools …, 2021 - Elsevier
Prior to any practical application, brittle material components may need to be machined to a
high degree of precision in order to avoid functional breakdown as well as to maintain …

Diamond wire sawing of solar silicon wafers: a sustainable manufacturing alternative to loose abrasive slurry sawing

A Kumar, SN Melkote - Procedia Manufacturing, 2018 - Elsevier
Slicing silicon wafers for solar cells and micro-electronic applications by diamond wire
sawing has emerged as a sustainable manufacturing process with higher productivity …

[HTML][HTML] Brittle-to-ductile transition in nanoscratching of silicon and gallium arsenide using Berkovich and Conical tips

X Li, Z Fan, S Huang, M Lu, H Huang - Applied Surface Science, 2023 - Elsevier
Determining the brittle-to-ductile transition (BDT) threshold is crucial for develo** efficient
machining processes for brittle materials. In this study, nanoscratch tests were performed on …

Changes in surface layer of silicon wafers from diamond scratching

Z Zhang, B Wang, R Kang, B Zhang, D Guo - Cirp Annals, 2015 - Elsevier
This study investigates diamond scratching at a high speed comparable to that in a grinding
process on an ultraprecision grinder. Diamond tips are prepared for the study. The scratched …

Origin and evolution of a crack in silicon induced by a single grain grinding

Z Zhang, X Wang, F Meng, D Liu, S Huang, J Cui… - Journal of Manufacturing …, 2022 - Elsevier
A brittle material fails under fracture due to the initiation and propagation of a crack. A high
performance device will suffer catastrophic failure under brittle fracture. Nevertheless, the …

Resolution enhancement in scanning electron microscopy using deep learning

K de Haan, ZS Ballard, Y Rivenson, Y Wu, A Ozcan - Scientific reports, 2019 - nature.com
We report resolution enhancement in scanning electron microscopy (SEM) images using a
generative adversarial network. We demonstrate the veracity of this deep learning-based …

Wire sawing technology: A state-of-the-art review

H Wu - Precision engineering, 2016 - Elsevier
Wire sawing technology has been widely adopted for slicing of brittle-and-hard materials
including crystalline silicon, SiC and sapphire. This paper presents a literature review on the …

Experimental work on micro laser-assisted diamond turning of silicon (111)

H Mohammadi, D Ravindra, SK Kode… - Journal of Manufacturing …, 2015 - Elsevier
Single point diamond turning (SPDT) is coupled with the micro-laser assisted machining (μ-
LAM) technique to machine silicon (111). The μ-LAM system is used to preferentially heat …

Nanoscale removal mechanisms in abrasive machining of brittle solids

H Shuiquan, GAO Shang, H Chuanzhen… - 金刚石与磨料磨具 …, 2022 - daemagazine.com
Brittle solids with dominant covalent-ionic bonding, including single crystals, polycrystals,
and optical glass, are core materials for modern microelectronic and optoelectronic devices …

Crack damage control for diamond wire sawing of silicon: The selection of processing parameters

M Ge, Z Chen, P Wang, P Ge - Materials Science in Semiconductor …, 2022 - Elsevier
Fixed diamond wire sawing has been the most common technology to cut mono-and multi-
crystalline silicon into wafers in the fields of photovoltaics and integrated circuits. The crack …