Results 331 to 340 of about 491,465 (364)
Some of the next articles are maybe not open access.

Modeling of the Inductive Coupled Plasma Discharges

ECS Transactions, 2010
Inductively Coupled Plasma Discharges (ICP) currently are considered as the main tool for plasma processing in the microelectronics industry. A comprehensive understanding of ICP's functionality and behavior is fundamental for the evolution of this technology. This understanding requires its modeling as an electrical lumped circuit. Existing electrical
Robson Vieira   +2 more
openaire   +2 more sources

Capabilities of single particle inductively coupled plasma mass spectrometry for the size measurement of nanoparticles: a case study on gold nanoparticles.

Analytical Chemistry, 2014
The increasing application of engineered nanomaterials (ENMs) in consumer and medical products has motivated the development of single-particle inductively coupled plasma mass spectrometry (spICP-MS) for characterizing nanoparticles under realistic ...
Jingyu Liu   +3 more
semanticscholar   +1 more source

Analyte ionization in the inductively coupled plasma

Spectrochimica Acta Part B: Atomic Spectroscopy, 1985
Abstract Spatially resolved ion-atom emission intensity ratios for Sr, Ca, Mg, Cd and Zn have been measured at rf power settings of 1.00, 1.25, 1.50, 1.75 and 2.0 kW at a vertical height of 16 mm above the load coil. Measured values of electron density have been used to construct a theoretical local thermal equilibrium (LTE) framework, and ion-atom ...
Michael W. Blades, B.L. Caughlin
openaire   +2 more sources

Effect of dwell time on single particle inductively coupled plasma mass spectrometry data acquisition quality

, 2014
The characterization, sizing, and quantification of metal-based nanoparticles (NP) in a variety of matrices using single particle-inductively coupled plasma-mass spectrometry (SP-ICP-MS) is becoming increasingly popular due to the sensitive nature of the
Aaron Hineman, C. Stephan
semanticscholar   +1 more source

On nonlocal heating in inductively coupled plasmas

Plasma Sources Science and Technology, 2002
A simple analytic model describing nonlocal (anomalous) electron heating in inductively coupled plasmas (ICPs) is developed. The model takes into account both collisionless (nonlocal) and collisional effects, and is thus valid for all collisionality regimes.
Yu.O. Tyshetskiy   +2 more
openaire   +2 more sources

Stabilization of an inductively coupled plasma for inductively coupled plasma mass spectrometry with a flared torch extension

Journal of Analytical Atomic Spectrometry, 1992
An audio-frequency peak in noise power spectra of signals from emission and mass spectrometers, which use an inductively coupled plasma (ICP) as a source, has been associated by a number of workers with instability at the boundary of the plasma plume where it enters the surrounding atmosphere at the mouth of the torch.
openaire   +2 more sources

Enhanced precision, accuracy, efficiency, and spatial resolution of U‐Pb ages by laser ablation–multicollector–inductively coupled plasma–mass spectrometry

, 2008
U‐Th‐Pb geochronology by laser ablation–multicollector–inductively coupled plasma–mass spectrometry initiated during the mid to late 1990s as a reconnaissance tool, capable of generating ages of only moderate precision from relatively large volumes of ...
G. Gehrels, V. Valencia, J. Ruíz
semanticscholar   +1 more source

Inter-laboratory note. Laser ablation inductively coupled plasma mass spectrometric transient signal data acquisition and analyte concentration calculation

, 1996
Laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) produces complex, time-dependent signals. These require significantly different treatment both during data acquisition and reduction from the more steady-state signals produced by ...
H. Longerich, S. Jackson, D. Günther
semanticscholar   +1 more source

Accurate U‐Pb Age and Trace Element Determinations of Zircon by Laser Ablation‐Inductively Coupled Plasma‐Mass Spectrometry

, 2004
Various zircons of Proterozoic to Oligocene ages (1060‐31 Ma) were analysed by laser ablation‐inductively coupled plasma‐mass spectrometry. Calibration was performed using Harvard reference zircon 91500 or Australian National University reference zircon ...
Honglin Yuan   +5 more
semanticscholar   +1 more source

A microfabricated inductively coupled plasma generator

Journal of Microelectromechanical Systems, 2000
The design, fabrication, and characterization of a surface micromachined plasma generator is described for the first time in this paper. The plasma is sustained without electrodes by inductively coupling a /spl sim/150-MHz current into a region of low-pressure gas, Both argon and air plasmas have been generated over a range of gas pressures from 0.1 to
openaire   +2 more sources

Home - About - Disclaimer - Privacy