Results 71 to 80 of about 44,200 (211)

Correlation of CsK2Sb photocathode lifetime with antimony thickness

open access: yesAPL Materials, 2015
CsK2Sb photocathodes with quantum efficiency on the order of 10% at 532 nm, and lifetime greater than 90 days at low voltage, were successfully manufactured via co-deposition of alkali species emanating from an effusion source.
M. A. Mamun   +3 more
doaj   +1 more source

Toxicological profile for antimony and compounds: draft for public comment [PDF]

open access: yes
A Toxicological Profile for Antimony and Compounds was released in 1992. This present edition supersedes any previously released draft or final profile.Public Comment Period Ends on September 11, 2017.tp23 ...

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Determination of Antimony in Gold-Antimony Ore and Antimony Ore by Inductively Coupled Plasma-Atomic Emission Spectrometry with Four Acids Dissolution

open access: yesYankuang ceshi, 2013
There are reliable chemical analysis methods for determining high, low and trace amounts of antimony in gold-antimony ore and antimony ore. However, the volumetric method for low content antimony measurements has a low analysis efficiency and involves a ...
WEI Yi   +6 more
doaj  

Occurrence and Distribution of Arsenic, Antimony and Selenium in Shallow Groundwater Systems of Ibadan Metropolis, Southwestern Nigerian

open access: yesJournal of Health and Pollution, 2017
Background. Arsenic, antimony and selenium contamination of groundwater is of great concern due to the potential detrimental effects to human health. Objectives. This study investigates the occurrence and distribution of arsenic, antimony and selenium in
Effiong Ukorebi Etim
doaj   +1 more source

Direct production of antimony by reduction and sulfur-fixing roasting from stibinite concentrate

open access: yes工程科学学报, 2018
Blast furnace volatilizing (smelting) and reverberatory furnace process is the main reduction method in the current antimony smelting process, and it is associated with problems such as a long production flow, high energy consumption, and SO2 flue gas ...
OUYANG Zhen   +5 more
doaj   +1 more source

Anti-fouling In situ Deposited Antimony/Nafion Film Electrode for Electrochemical Stripping Analysis

open access: yesInternational Journal of Electrochemical Science, 2013
An antimony film electrode for anodic stripping voltammetric analysis in complex solution was investigated, with lead and cadmium employed as test metal ions. Ascorbic acid or dopamine, which exist in most mammals and their metabolites in relatively high
Zhiguo Zhang   +9 more
doaj   +1 more source

Antimony-bearing schwertmannite transformation to goethite: A driver of antimony mobilization in acid mine drainage

open access: yes
Antimony(V) mobility in acid mine drainage (AMD) is often controlled by sorption and coprecipitation with schwertmannite – a poorly-ordered Fe(III) oxyhydroxysulfate mineral.
Hosseinpour Moghaddam, Mona   +5 more
core   +1 more source

Influence of cooling rate and antimony addition content on graphite morphology and mechanical properties of a ductile iron [PDF]

open access: yesChina Foundry, 2012
Cooling rate and inoculation practice can greatly affect the graphite morphology of ductile irons. In the present research, the effects of the cooling rate and antimony addition on the graphite morphology and mechanical properties of ductile irons have ...
Liu Zhe, Chen Weiping, Deng Yu
doaj  

Extracting photometric determination of antimony with 5–pyridylazo–2–monoethylaminoparacresol (PAAC) [PDF]

open access: yesE3S Web of Conferences
The developed extraction-spectrophotometric method for the determination of antimony utilizing 5-(pyridylazo)-2-monoethylaminoparacresol (PAAC) stands out for its selectivity, sensitivity, and rapidity.
Rakhmatullaeva Nargiza   +7 more
doaj   +1 more source

Occup Environ Med [PDF]

open access: yes
ObjectivesEnvironmental exposure to multiple metals is common. A number of metals cause nephrotoxicity with acute and/or chronic exposure. However, few epidemiologic studies have examined the impact of metal co-exposure on kidney function.

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