Results 51 to 60 of about 1,162,210 (310)

Application Progress of ICP-MS/MS in Analysis of Radionuclide

open access: yesHe huaxue yu fangshe huaxue
Radionuclide detection has important practical value in many industries. On the one hand, with the increasing use of nuclear energy, radionuclide detection technology can be applied in areas such as the treatment and disposal of radioactive waste and the
Shuang-feng ZHAN, Xi-jie YIN, Fan-yu LIN
doaj   +1 more source

Determination of Elemental Concentrations in Lichens Using ICP-AES/MS

open access: yesBio-Protocol, 2017
Lichens are good biomonitors for air pollution because of their high enrichment capability of atmospheric chemical elements. To monitor atmospheric element deposition using lichens, it is important to obtain information on the multi-element ...
Liang-Cheng Zhao   +10 more
doaj   +1 more source

Anion‐Exchange‐Enabled Hydrogel Electrolytes With High Zn2+ Transference for Dendrite‐Free Flexible Zinc‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A high‐Zn2+‐transference hydrogel electrolyte of ex‐PDADAM is developed via anion exchange at quaternary ammonium sites, achieving high Zn2+ transference number (0.86), ionic conductivity (8.10 mS cm−1), and toughness (51.25 MJ m−3). Symmetric cells are operated stably for over 2000 h, while flexible pouch cells retain 90.9% capacity after 300 cycles ...
Jung Woo Hong   +8 more
wiley   +1 more source

Use of non-matrix matched reference materials for the accurate analysis of calcium carbonate by LA-ICP-MS

open access: yes, 2021
Advances in laser ablation inductively coupled plasma-mass spectrometry have improved analytical precision for mineral analysis, expanding geological interpretations from LA-ICP-MS results.
Karsten Goemann (14737597)   +5 more
core   +1 more source

What does the impurity variability at the microscale represent in ice cores? Insights from a conceptual approach [PDF]

open access: yesThe Cryosphere
Measuring aerosol-related impurities in ice cores gives insight into Earth's past climate conditions. In order to resolve highly thinned layers and to investigate post-depositional processes, such measurements require high-resolution analysis, especially
P. Larkman   +6 more
doaj   +1 more source

All‐Solution‐Processed HgTe Quantum Dot Photodetectors for Extended Short‐Wavelength Infrared Range Enhanced by Plasmonic ITO Nanocrystals

open access: yesAdvanced Functional Materials, EarlyView.
All‐solution‐processed, low‐cost extended short‐wavelength infrared photodetectors are realized by coupling colloidal HgTe quantum dots to plasmonic In2O3:Sn,F nanocrystals. Localized surface plasmon resonances boost and spectrally tailor light absorption between 1500 and 3000 nm, enabling responsivities above 40 A W−1.
Kseniia A. Sergeeva   +9 more
wiley   +1 more source

Analysis method for in-situ trace element determination of magnetite by LA-ICP-MS

open access: yes地质科技通报, 2021
Laser Ablation Inductively Coupled Plasma Mass Spectrometry (LA-ICP-MS) method is characterized by in-situ, high space resolution and high sensitivity.
Yan Luan, Xiaohui Sun, Minwu Liu, Ke He
doaj   +1 more source

Mixed‐Metal Promotion in a Manganese‐Molybdenum Oxynitride as Catalyst to Integrate C─C and C─N Coupling Reactions for the Direct Synthesis of Acetonitrile from Syngas and Ammonia

open access: yesAdvanced Materials, EarlyView.
Transition metal oxy/carbo‐nitrides show great promise as catalysts for sustainable processes. A Mn‐Mo mixed‐metal oxynitride attains remarkable performance for the direct synthesis of acetonitrile, an important commodity chemical, via sequential C─N and C─C coupling from syngas (C1) and ammonia (N1) feedstocks.
M. Elena Martínez‐Monje   +7 more
wiley   +1 more source

Applications of Inductively Coupled Plasma Mass Spectrometry (ICP-MS) in the Central Analytical Department of Ciba-Geigy

open access: yesCHIMIA, 1990
The present paper shows the potentialities of ICP-MS for the trace and ultra-trace analysis of different materials in an industrial laboratory.
Heinrich Baumann
doaj   +5 more sources

Applications of triple quadrupole ICP-MS (ICP-MS/MS, or ICP-MS QQQ) in economic geology [PDF]

open access: yesGoldschmidt2021 abstracts, 2021
Zhaoshan Chang   +3 more
openaire   +1 more source

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