Hollow cathode discharge ionization mass spectrometry: detection, quantification and gas phase ion-molecule reactions of explosives and related compounds

H Hong, A Habib, L Bi, DS Qais… - Critical Reviews in …, 2024 - Taylor & Francis
Mass spectrometry (MS) has become an essential analytical method in every sector of
science and technology. Because of its unique ability to provide direct molecular structure …

Chip-last (RDL-first) fan-out panel-level packaging (FOPLP) for heterogeneous integration

JH Lau, CT Ko, CY Peng, KM Yang… - Journal of …, 2020 - meridian.allenpress.com
In this investigation, the chip-last, redistribution-layer (RDL)–first, fan-out panel-level
packaging (FOPLP) for heterogeneous integration is studied. Emphasis is placed on the …

Optical emission spectroscopy diagnostics of an atmospheric pressure direct current microplasma jet

BN Sismanoglu, J Amorim, JA Souza-Corrêa… - … Acta Part B: Atomic …, 2009 - Elsevier
This paper is about the use of optical emission spectroscopy as a diagnostic tool to
determine the gas discharge parameters of a direct current (98% Ar–2% H2) non-thermal …

Surface hardening of laser melting deposited 12CrNi2 alloy steel by enhanced plasma carburizing via hollow cathode discharge

ZH Dong, W Zhang, HW Kang, YJ Xie… - Surface and Coatings …, 2020 - Elsevier
Plasma carburizing of 12CrNi2 alloy steel fabricated by laser melting deposition was carried
out in a propane-containing atmosphere at temperature of 930° C with and without hollow …

Simultaneous detection and quantification of explosives by a modified hollow cathode discharge ion source

A Habib, L Bi, L Wen - Talanta, 2021 - Elsevier
Detection of explosives at trace levels is crucial for security purposes because of increasing
worldwide terrorist threats at public places. Previously, a hollow cathode discharge (HCD) …

Dual Ambient Sampling Hollow Cathode Discharge Ionization-Mass Spectrometry System: An Approach for Detecting Explosives and Drugs of Abuse at Trace to …

L Shi, A Habib, L Bi, L Wen - Journal of the American Society for …, 2024 - ACS Publications
Detection of illicit compounds like explosives and drugs of abuse at trace levels is crucial to
provide public security and health safety. A dual ambient sampling system hollow cathode …

Scratch Response of Hollow Cathode Radiofrequency Plasma-Nitrided and Sintered 316L Austenitic Stainless Steel

M Broch, CP Fontoura, AO Lima, MFC Ordoñez… - Coatings, 2024 - mdpi.com
Low-temperature plasma nitriding is a thermochemical surface treatment that promotes
surface hardening and wear resistance enhancement without compromising the corrosion …

Study of SF6 and SF6/O2 plasmas in a hollow cathode reactive ion etching reactor using Langmuir probe and optical emission spectroscopy techniques

RS Pessoa, LL Tezani, HS Maciel… - Plasma Sources …, 2010 - iopscience.iop.org
In this work, electrical and optical studies of SF 6 and SF 6/O 2 plasmas generated in a
hollow cathode reactive ion etching reactor were performed using the Langmuir probe and …

Characterization of hollow cathode and parallel plate microplasmas: scaling and breakdown

J Greenan, CMO Mahony, D Mariotti… - … Sources Science and …, 2011 - iopscience.iop.org
We present an experimental comparison of parallel plate and hollow cathode microplasma
structures, operated at high pressure with narrow anode–cathode gaps. A moveable anode …

Experimental studies on low-pressure plane-parallel hollow cathode discharges

RS Pessoa, JC Sagás, BVM Rodrigues… - Brazilian Journal of …, 2018 - Springer
Hollow cathode discharge (HCD) is widely used in material processing and plasma
emission spectroscopy due to several advantages over other plasma sources. Basically, the …