Perspectives of investment precious metals
, 2012 Bakalaura darba temats -„Ieguldīšanas perspektīvas dārgmetālos” Bakalaura darba mērķis ir - pamatojieties uz dārgmetālu cenu veidojošā mehānisma analīzi, nākotnes cenu prognozēm, un dārgmetālu investēšanas iespēju izpēti Latvijā, izveidot priekšlikumus ...
Rāviņš, Tomass
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Advanced Science, EarlyView.Mesoporous mixed ionic‐electronic PU/PEDOT: PSS electrodes enable label‐free detection of stochastic extracellular bioelectrical dynamics in living Phaeodactylum tricornutum. Living diatoms actively modulate interfacial ionic dynamics, establishing stochastic electrochemical noise as a sensitive probe of microbial bioelectrochemical activity and a new ...
David M. S. Silva +7 more
wiley +1 more source
Synthesis of a Highly Selective Scavenger of Precious Metals from a Printed Circuit Board Based on Cellulose Filter Paper Functionalized with a Grafted Polymer Chain Bearing N-Methyl-2-hydroxyethylcarbamothioate Moieties. [PDF]
ACS Omega, 2022 Hyder MKMZ, Ochiai B.
europepmc +1 more source
Disentangling Elemental Roles in an Amorphous Medium‐Entropy Electrocatalyst for Oxygen Evolution
Advanced Science, EarlyView.An amorphous medium‐entropy FeCoNiMo‐a catalyst with a unique nanoring architecture is synthesized via a solvothermal method. The catalyst exhibits exceptional stability in anion exchange membrane water electrolysis, maintaining stable operation for over 600 h at 1 A cm−2.
Jinhu Wu +14 more
wiley +1 more source
Making precious metals cheap: A sonoelectrochemical - Hydrodynamic cavitation method to recycle platinum group metals from spent automotive catalysts. [PDF]
Ultrason Sonochem, 2021 Vasile E +5 more
europepmc +1 more source
BIOSORPTION OF PRECIOUS AND HEAVY METALS* [PDF]
, 2002 The biosorption of metals has already attracted a great deal of attention because of its application potential in environment protection and removal or recovery of precious and heavy metals. The research activities about biosorption of precious and heavy
刘月英, 张秀丽
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Advanced Science, EarlyView.Low‐Tg HEMs are designed to improve membrane‐electrode adhesion by promoting intimate contact with catalyst layers. After hydration, the membrane develops a hydrogel‐like network that supports water uptake and ion transport while retaining mechanical robustness.
Zhiwei Ren +8 more
wiley +1 more source
Analysis of precious metals and diamonds
, 2011 The main intention of this thesis is the analysis of the factors that influence the precious metals market according to the selected methodology. The secondary intention is the consideration of the posibility to include the commodities traded on the ...
Suchánková, Veronika
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Advanced Science, EarlyView.From passive to active ion transport: π‐conjugated heterocycles reconfigure the hydration environment and microphase morphology of p‐terphenyl‐based anion‐exchange membranes, enabling fast hydroxide transport and high‐performance water electrolysis. ABSTRACT Anion‐exchange membrane water electrolysis (AEMWE) is a promising technology for sustainable ...
Qian Wang +8 more
wiley +1 more source
The uptake mechanism of palladium ions into Prussian-blue nanoparticles in a nitric acid solution toward application for the recycling of precious metals from electronic and nuclear wastes. [PDF]
RSC Adv, 2021 Onoe J +5 more
europepmc +1 more source