Results 161 to 170 of about 389,431 (321)

Pre-terrestrial origin of rust in the Nakhla meteorite [PDF]

open access: yes
The authors present quantative elemental compositions and summarize textural evidence for the pre-terrestrial origin of rust on the Nakhla meteorite. The material in question is called 'rust' because its phase composition remains unknown.
Gooding, James L., Wentworth, Susan J.
core   +1 more source

Mg‐Doped MnO2 Cathode with Tailored Oxygen Vacancies for High‐Rate High‐Capacity Calcium Storage

open access: yesBatteries &Supercaps, EarlyView.
Mg doping in MnO2 introduces abundant oxygen vacancies and expands interlayer spacing, effectively suppressing Jahn–Teller distortion and facilitating rapid Ca2+ diffusion, enabling high‐rate and long‐cycle calcium‐ion storage. Calcium‐ion batteries are promising candidates for next‐generation energy storage systems due to their high output voltage ...
Gege Li   +6 more
wiley   +1 more source

Influence of Salt Concentration on the Electrochemical Performance of Magnesium Hexafluoroisopropoxy Aluminate Electrolyte

open access: yesBatteries &Supercaps, EarlyView.
Salt concentration can have an important effect on the performance of electrolytes. Here, the influence of salt concentration on the physicochemical properties, salt‐solvent interactions, and electrochemical performance of [Mg(G1)3][Al(hfip)4]2/G2 electrolytes is investigated.
Andrijana Marojević   +7 more
wiley   +1 more source

Potential of sugarcane bagasse as feedstock for biogas production in Nigeria

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract The Nigerian government's interest in expanding the sugar sector has significantly increased sugarcane production, generating substantial bagasse by‐products without adequate waste management strategies. This study examined the potential of sugarcane bagasse as a biogas feedstock by integrating a socioeconomic survey of 120 sugarcane farmers ...
AbdulAzeez Shobajo   +2 more
wiley   +1 more source

Recombinant Expression and Bioprocess Optimization of Priestia megaterium α‐Amylase and Its Impact on Dough Fermentation Efficiency

open access: yesChemistry &Biodiversity, EarlyView.
This study presents a scalable strategy for producing Priestia megaterium α‐amylase (PmAmy) via fed‐batch fermentation, optimizing the biomass/IPTG ratio to enhance yield. With an activity of 67.7 U mL−1 at 22.3 g L−1 biomass, PmAmy demonstrated 99% efficiency in dough fermentation, highlighting its industrial potential as a sustainable baking enzyme .
Atacan Erdem   +3 more
wiley   +1 more source

Fe─Co Synergism in the Heterogeneous Catalytic Conversion of Cyclohexane to KA Oil

open access: yesChemCatChem, EarlyView.
This research aimed to investigate the potential of heterogeneous Fe‐Co catalysts supported on Alumina in the oxidation of cyclohexane to cyclohexanol and cyclohexanone (KA oil). Different catalysts have been synthesized by sol‐immobilization, wetness impregnation and inverse microemulsion, revealing a different catalytic activity and selectivity ...
Marta Stucchi   +6 more
wiley   +1 more source

Experimental and Theoretical Factors in CO2 Reduction on Pd‐Based Electrocatalysts and their Applicability for Integration with Data Science and High‐Throughput Experiments

open access: yesChemElectroChem, EarlyView.
This review showcases crucial factors of CO2 reduction on Pd‐based electrocatalysts on the basis of experimental and theoretical investigations and shows a perspective of utilization of the factors by data science and high‐throughput experiments. Alloying of Pd with another metal (M) can modulate electronic states of Pd, resulting in alteration of ...
Tomoaki Takayama   +3 more
wiley   +1 more source

Dual‐Template‐Assisted Pyrolysis Strategy to Construct Iron‐Nitrogen Co‐Doped Porous Carbon Catalysts for High‐Performance Zn–Air Batteries

open access: yesChemElectroChem, EarlyView.
A versatile dual‐template strategy is employed to prepare iron‐nitrogen co‐doped porous carbon (R‐Fe‐N‐C) materials as highly active and stable electrocatalysts for oxygen reduction reaction to realize high‐performance zinc–air battery. A mixture of low‐cost metal salts is used as a hard template, which mainly promotes the formation of mesopores and ...
Hai Song, Tianyu Hou, Xuan Xie, Hui Peng
wiley   +1 more source

Home - About - Disclaimer - Privacy