Optimizing the Isotropic Etching Nature and Etch Profile of Si, Ge and Si0.8Ge0.2 by Controlling CF4 Atmosphere With Ar and O2 Additives in ICP

A Kumar, WH Lee, YL Wang - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
An isotropic etching, etch rate and surface roughness of Si, Ge and Si 0.8 Ge 0.2 subjected
to CF 4/Ar/O 2 plasma has been studied using inductively coupled plasma (ICP) system …

Development of diaphragm and microtunnel structures for MEMS piezoelectric sensors

A Kumar, M Prasad, V Janyani… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper reports a novel method for fabrication of diaphragm along with microtunnels for
various applications. Micromasking, grass formation, uniformity over the process wafer …

Robust and optimal control of magnetic microparticles inside fluidic channels with time-varying flow rates

ISM Khalil, H Abass, M Shoukry… - International …, 2016 - journals.sagepub.com
Targeted therapy using magnetic microparticles and nanoparticles has the potential to
mitigate the negative side-effects associated with conventional medical treatment. Major …

Selective Etching of Silicon in Preference to Germanium and Si0.5Ge0.5

CF Ahles, JY Choi, S Wolf… - ACS applied materials & …, 2017 - ACS Publications
The selective etching characteristics of silicon, germanium, and Si0. 5Ge0. 5 subjected to a
downstream H2/CF4/Ar plasma have been studied using a pair of in situ quartz crystal …

High-performance texturization of multicrystalline silicon wafer by HF/HNO3/H2O system incorporated with MnO2 particles

H Liu, L Zhao, H Diao, W Wang - Materials Science in Semiconductor …, 2019 - Elsevier
Manganese dioxide (MnO 2) particles were incorporated into the traditional wet acid etching
(HF/HNO 3/H 2 O) system to improve the texturization performance of multicrystalline silicon …

Non-enzymatic graphene-based biosensors for continous glucose monitoring

MA Sakr, M Serry - 2015 IEEE SENSORS, 2015 - ieeexplore.ieee.org
A novel mediator-free, non-enzymatic electrochemical sensor, based on a graphene-
Schottky junction, was fabricated for glucose detection. The sensor offers a promising …

Nanostructured graphene–Schottky junction low-bias radiation sensors

M Serry, AH Sharaf, A Emira, A Abdul-Wahed… - Sensors and Actuators A …, 2015 - Elsevier
We present a key idea of using the graphene-based Schottky junction to achieve high
sensitivity and wide detection range radiation sensors. Nanostructured Schottky junction is …

High resolution spin-on electron beam lithography resist with exceptional dry etching resistance

G Grenci, E Zanchetta, A Pozzato, G Della Giustina… - Applied materials …, 2015 - Elsevier
Presently, no resist material has suitable properties to satisfy simultaneously all
requirements on lateral resolution and plasma etching resistance for pattern transfer of high …

Optimization of photoresist development and DRIE processes to fabricate high aspect ratio Si structure in 5 nm scale

P Liu, D Zhang, J Guo, W Wang… - … of Micromechanics and …, 2019 - iopscience.iop.org
The fabrication of high aspect ratio (AR) Si structure with extremely small feature size is
attracting more and more attention recently. In this work, a top-down scheme for fabricating …

Method for selective etching at an interface between materials

S Voronin, C Catano, N Joy, A Ranjan… - US Patent …, 2021 - Google Patents
A method of etching a substrate includes generating plasma comprising a first concentration
of an etchant and a second concentration of an inhibitor and etching the substrate by …