Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Karl X. Yang"'
Autor:
Adam G. Burn, Xin Li, A. Bari, Mirza M. Hussain, Douglas K. Haines, Karl X. Yang, Joseph C. Marrantino, Thomas M. Semkow, Umme-Farzana Syed
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 325:417-423
Sample residue uniformity is crucial for accurate gross alpha counting using a gas-flow proportional counter, however this can be difficult to achieve using conventional procedures. An evaporation method using a 1:1 mixture of deionized water and 2-p
Autor:
Arnulf H Koeppen, R Liane Ramirez, Alyssa B Becker, Sarah T Bjork, Sonia Levi, Paolo Santambrogio, Patrick J Parsons, Pamela C Kruger, Karl X Yang, Paul J Feustel, Joseph E Mazurkiewicz
Publikováno v:
PLoS ONE, Vol 10, Iss 3, p e0116396 (2015)
Friedreich ataxia (FA) is an autosomal recessive disease with a complex neurological phenotype, but the most common cause of death is heart failure. This study presents a systematic analysis of 15 fixed and 13 frozen archival autopsy tissues of FA he
Externí odkaz:
https://doaj.org/article/b701158d15db466b802bee797fea0330
Autor:
Alexei Vershinin, Matthew J. Cusack, Karl X. Yang, Zewu Chen, Diana Guimarães, Patrick J. Parsons, Kathryn G. McIntosh
Publikováno v:
Int J Environ Anal Chem
Portable instruments based on X-Ray Fluorescence Spectrometry (XRF) have the potential to assist in field-based studies provided the data produced are reliable. In this study, we evaluate the performance of two different types of XRF instrument (XOS
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8603be0bb3678a1a990675cefe04d320
https://europepmc.org/articles/PMC7978405/
https://europepmc.org/articles/PMC7978405/
Autor:
Karl X. Yang, Kamal Swami
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 62:1177-1181
A microwave digestion method suitable for determination of multiple elements in marine species was developed, with the use of cold vapor atomic spectrometry for the detection of Hg, and inductively coupled plasma mass spectrometry for all of the othe
Autor:
Karl X. Yang, Liaquat Husain
Publikováno v:
Spectroscopy Letters. 39:187-201
A hydride generation–inductively coupled plasma mass spectrometer (HG‐ICPMS) operated at low RF power (720 W) was demonstrated to be suitable for ultra trace determination of Se, which is an element with high ionization potential (IP). 78Se analy
Autor:
Karl X. Yang, M. Ishaq Mirza, Liaquat Husain, Badar Ghauri, Adil R. Khan, O. V. Rattigan, Kamal Swami
Publikováno v:
Energy & Fuels. 16:640-646
Lahore has been enveloped by intense fog for a period of 1 to 2 months during the previous three winters. The extensive nature of the fog has caused severe disruption to transport and the economy in Northeastern Pakistan. In this paper we report aero
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 57:73-84
A microwave digestion method followed by inductively coupled plasma mass spectrometric (ICP-MS) analysis was developed to determine trace metal concentrations in atmospheric aerosol samples with a heavy matrix of cellulose material. A combination of
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 56:1565-1592
This review focuses on the development of new instruments, and new applications of laser excited atomic fluorescence spectrometry, LEAFS, in recent years since the last published reviews. Such developments include solid-state tunable lasers, deep UV
Publikováno v:
Fresenius' Journal of Analytical Chemistry. 369:63-70
A microwave digestion method in a closed vessel was developed for the determination of trace metals in atmospheric aerosols using inductively coupled plasma mass spectrometry (ICP-MS). A recovery study for the elements V, Cr, Mn, Fe, Co, Ni, Cu, Zn,
Publikováno v:
Applied Spectroscopy. 52:176A-189A