Results 181 to 190 of about 2,002 (238)

Molten‐Salt‐Mediated Chemical Looping Oxidative Dehydrogenation of Ethane with In‐Situ Carbon Capture and Utilization

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
A sustainable alternative to steam cracking, the molten‐salt‐mediated oxidative dehydrogenation (MM‐ODH) of ethane (C2H6) in Li2CO3‐Na2CO3‐K2CO3 (LNK) couples thermal cracking with melt‐mediated CO2 capture to realize commercially competitive C2H4 and CO yields. LNK composition strongly influences MM‐ODH process outcomes.
Kyle Vogt‐Lowell   +6 more
wiley   +1 more source

Purification of Li2CO3 Obtained through Pyrometallurgical Treatment of NMC Black Mass from Electric Vehicle Batteries

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
Lithium carbonate (Li2CO3) obtained from the black mass of recycled lithium batteries is dissolved in water under controlled conditions to remove lithium fluoride (LiF), which is present at a concentration of 3.08 % by weight. The dissolution is carried out at temperatures below 10 °C, and it has been demonstrated that lower temperatures result in ...
Laura Rosso   +3 more
wiley   +1 more source

Retrospective Study on the Power and Interpretation of Chiral Amphetamine Analysis in Hair for Forensic Applications

open access: yesDrug Testing and Analysis, EarlyView.
A decision model for the interpretation of chiral amphetamine analysis in hair was established based on the enantiomeric fraction (EF) of (S)‐amphetamine in authentic hair samples. Two chiral analysis methods (indirect/direct) were consecutively applied to distinguish between illicit and therapeutic amphetamine use in forensic cases.
Liesl K. Janssens   +3 more
wiley   +1 more source

Mechanism and disaster control new technology of strong ground pressure manifestation in ultra‐large mining face

open access: yesDeep Underground Science and Engineering, EarlyView.
In response to the problem of strong mining pressure manifestation along the goaf roadway in a thick coal seam mining area, this study uses a new type of combined blasting roof cutting technology to effectively control the manifestation and deformation of mining pressure along the goaf roadway.
Xiaoding Xu   +6 more
wiley   +1 more source

Nanoscale fracture mechanisms in defective α‐quartz induced by compression: Insights from molecular dynamics simulation

open access: yesDeep Underground Science and Engineering, EarlyView.
Rock fracture can ultimately be traced to atomic bond breakage. Taking quartz as a representative mineral, this paper employs molecular dynamics to identify the crack initiation and propagation mechanisms for single‐hole cases, as well as crack coalescence modes between double holes under compression, providing a physical basis for multiscale modeling ...
Sheng Li   +4 more
wiley   +1 more source

Polyelectrolyte Layer as a Work Function Modifier for Transparent Electrodes Enabling Efficient Perovskite Solar Cells With Superior Low‐Light Performance

open access: yesEcoEnergy, EarlyView.
Polyelectrolytes represent a low‐cost and effective platform for tailoring charge extraction interfaces in inverted perovskite solar cells (PSCs). In this work, we introduce a protonated polyethyleneimine (PEI) layer (pH = 2) between the ITO electrode and the PTAA hole transport layer to increase the apparent work function of ITO by 0.066 eV and reduce
Aleksandra Furasova   +10 more
wiley   +1 more source

Heteroaryl‐Iminoalkoxide Complexes of Tin(II): Structure‐Property Relationships Governing Volatility and Thermal Stability

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
A family of heteroaryl‐iminoalkoxide Sn(II) complexes has been synthesized to investigate structure‐property relationships relevant to atomic layer deposition and metal‐organic vapor deposition. Systematic modification of the ligand architecture reveals a strong influence on volatility and thermal stability for the parent metal complexes.
Oliver W. S. Clark, Andrew L. Johnson
wiley   +1 more source

Antiseizure potency and neurotoxicity of the enantiomers of fenfluramine and norfenfluramine in rats and correlations with their concentrations in plasma and brain

open access: yesEpilepsia, EarlyView.
Abstract Objective Based on the evidence that fenfluramine‐induced anorexia, weight loss, and cardiovascular toxicity are primarily mediated by the d‐enantiomers of fenfluramine and its metabolite norfenfluramine, we investigated pharmacokinetic/pharmacodynamic correlations for the active enantiomers of fenfluramine and norfenfluramine in the rat ...
Yara Sheeni   +4 more
wiley   +1 more source

Fiat Lux

open access: yes, 2017
Grünschloß, Andreas   +1 more
openaire   +1 more source

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