Results 31 to 40 of about 157,681 (294)
Ga^+ beam lithography for nanoscale silicon reactive ion etching [PDF]
, 2010 By using a dry etch chemistry which relies on the highly preferential etching of silicon, over that of gallium (Ga), we show resist-free fabrication of precision, high aspect ratio nanostructures and microstructures in silicon using a focused ion beam ...
Chhim, B. +3 more
core +1 more source
The role of fluorine-containing ultra-thin layer in controlling boron thermal diffusion into silicon
Journal of Telecommunications and Information Technology, 2023 We have investigated the influence of silicon dioxide reactive ion etching (RIE) parameters on the composition of the polymer layer that is formed during this process on top of the etched layer, and finally, the role of this layer in high- temperature ...
Małgorzata Kalisz +3 more
doaj +1 more source
Research Review of InAs/GaSb Superlattice Mesa Etching Process [PDF]
Hangkong bingqiThis paper reviews the research on InAs/GaSb superlattice mesa etching technology. The physicochemi-cal mechanism and parameter control of wet and dry etching are analyzed to elucidate the influence of process conditions on mesa morphology, so as to ...
Zhang Xiangyu, Jiang Dongwei, He Wen, Wang Jinzhong
doaj +1 more source
Method to make a single-step etch mask for 3D monolithic nanostructures [PDF]
, 2015 Current nanostructure fabrication by etching is usually limited to planar structures as they are defined by a planar mask. The realisation of three-dimensional (3D) nanostructures by etching requires technologies beyond planar masks.
Grishina, D. A. +3 more
core +3 more sources
Double acid etching treatment of dental implants for enhanced biological properties [PDF]
, 2018 Background: The topographical features on the surface of dental implants have been considered as a critical parameter for enhancing the osseointegration of implants.
Delgado, Luis M. +6 more
core +2 more sources
Advanced Engineering Materials, EarlyView.Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt +8 more
wiley +1 more source
Developing Consistency in Enamel Etching by CO\u3csub\u3e2\u3c/sub\u3e Laser [PDF]
, 1994 It has been reported that CO2 laser energy can be utilized to etch enamel. However, consistency of etching has been a significant problem. This research was designed to ascertain which exposure parameters result in consistent etching of enamel.
Gonzalez, Cesar, Zakariasen, Kenneth L.
core +1 more source
Advanced Engineering Materials, EarlyView.The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi +3 more
wiley +1 more source
InP nanocrystals on silicon for optoelectronic applications
, 2012 One of the solutions enabling performance progress, which can overcome the downsizing limit in silicon technology, is the integration of different functional optoelectronic devices within a single chip. Silicon with its indirect band gap has poor optical
Helm, Manfred +10 more
core +1 more source
Advanced Engineering Materials, EarlyView.Powder metal processing provides scalable advantages in nanoporous (np) metal development. Mechanical alloying is used to produce unique precursors for hybrid nanopore formation by oxide reduction and dealloying. As demonstrated in np Ag, this approach improves process efficiency while promoting smaller ligaments and larger pores, both of which are ...
Mark A. Atwater, Oliver A. Fowler
wiley +1 more source