Results 81 to 90 of about 1,403,263 (334)

Electrochemical Formation of BiVO4/BiPO4 Photoanodes for Enhanced Selectivity toward H2O2 Generation

open access: yesAdvanced Functional Materials, EarlyView.
In acidic KPi, V dissolves from the BiVO4 lattice, while adsorbed phosphate reacts with the electrode under an external bias, forming a BiPO4 surface layer. This BiPO4 layer exhibits stronger bicarbonate adsorption, redirecting the water oxidation pathway toward two‐electron H2O2 production.
Kaijian Zhu   +12 more
wiley   +1 more source

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

High-precision measurements of seawater Pb isotope compositions by double spike thermal ionization mass spectrometry [PDF]

open access: yes, 2014
A new method for the determination of seawater Pb isotope compositions and concentrations was developed, which combines and optimizes previously published protocols for the separation and isotopic analysis of this element.
Bridgestock, L   +4 more
core   +2 more sources

Bimetallic Nanoreactor Activates cGAS‐STING Pathway via mtDNA Release for Cancer Metalloimmunotherapy

open access: yesAdvanced Functional Materials, EarlyView.
A bimetallic Mn–Ca nanoreactor (MCC) is developed as a non‐nucleotide STING nanoagonist for cancer metalloimmunotherapy. MCC induces Ca2+ overload and hydroxyl radical generation, resulting in mitochondrial damage and mtDNA release. The released mtDNA cooperates with Mn2+ to robustly activate cGAS–STING signaling.
Xin Wang Mo   +7 more
wiley   +1 more source

Application of a new HPLC-ICP-MS method for simultaneous determination of Al3+ and aluminium fluoride complexes

open access: yesHeliyon, 2015
The paper presents the new HPLC-ICP-MS method used for conducting speciation analysis of aluminum as free Al3+ and aluminum fluoride complexes during one analysis.
Anetta Zioła-Frankowska   +2 more
doaj   +1 more source

Preparation and characterization of low concentrated suspensions of industrial nanoparticles [PDF]

open access: yes, 2015
В настоящее время одним из наиболее первпективных и развивающихся методов исследования размеров наночастиц является масс-спектрометрия с индуктивно связанной плазмой по методу единичных частиц (SP ICP-MS), позволяющая исседовать частицы в очень низких ...
Годымчук, Анна Юрьевна   +2 more
core  

A Gel Probe Equilibrium Sampler for Measuring Arsenic Porewater Profiles and Sorption Gradients in Sediments: I. Laboratory Development [PDF]

open access: yes, 2008
A gel probe equilibrium sampler has been developed to study arsenic (As) geochemistry and sorption behavior in sediment porewater. The gels consist of a hydrated polyacrylamide polymer, which has a 92% water content.
Campbell, Kate M.   +3 more
core   +3 more sources

4D Mapping of ZIF Biocomposites for High Protein Loading and Tunable Release Profiles

open access: yesAdvanced Functional Materials, EarlyView.
Systematic four‐dimensional mapping of zeolitic imidazolate framework biocomposites reveals how precursor ratios, total concentration, and washing define crystalline phase, protein loading, and release kinetics. This comprehensive study identifies conditions yielding record loading (∼85%) and precise phase–property correlations.
Michael R. Hafner   +12 more
wiley   +1 more source

Analytical evidence of amorphous microdomains within nitridosilicate and nitridoaluminosilicate single crystals [PDF]

open access: yes, 2018
Single crystals of new nitridosilicates and nitridoaluminosilicates with excellent R values in X-ray investigations were analysed quantitatively using 30 to 60μm single-spot LA-ICP-MS.
Günther, Detlef   +5 more
core  

Accurate quantification of selenoproteins in human plasma/serum by isotope dilution ICP-MS : focus on selenoprotein P [PDF]

open access: yes, 2017
Acknowledgements The research leading to these results was funded by the EMRP Joint Research Project “Metrology for metalloproteins” (HLT-05 2012). The EMRP is jointly funded by the EMRP participating countries within EURAMET and the European Union.Peer ...
Busto, M. Estela del Castillo   +8 more
core   +1 more source

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