Results 111 to 120 of about 2,100,165 (284)
SEM-EDS (line scan) analysis of the specimen heated at 300°C.
SEM-EDS (line scan) analysis of the specimen heated at 300°C.
Seyedeh Sara Shafiei (790066) +5 more
core +1 more source
The 2D carbon‐supported Gd–CuO exhibits strong interfacial electronic coupling, abundant oxygen vacancies, and highly exposed active sites, enabling efficient CO enrichment and C─C coupling toward selective and durable CO2‐to‐C2H4 conversion. ABSTRACT Copper‐based catalysts are promising for electrochemical CO2 reduction toward value‐added chemicals ...
Xueya Zhu +11 more
wiley +1 more source
Structure and infiltration analysis of RC-IJP: (a) SEM (b) EDS (c) AFM.
Structure and infiltration analysis of RC-IJP: (a) SEM (b) EDS (c) AFM.
Bo Jiang (76119), Yu Dong Huang (645890)
core +1 more source
This work presents a closed‐loop optimization workflow integrating CatBot, an automated synthesis and testing system, to discover NiMo hydrogen‐evolution catalysts. CatBot synthesised and evaluated 228 unique samples, identifying the best performing catalysts for transfer to nickel‐foam electrodes. The best candidate is highly active, reaching 1 Acm−2${
Paolo Vincenzo Freiesleben de Blasio +7 more
wiley +1 more source
MEV COMO FERRAMENTA NA DETERMINAÇÃO DE SAIS FORMADOS EM UMA LAGOA SALINA NO PANTANAL. ESTUDO DE CASO
O presente trabalho se reveste do estudo de sais formados “in situ” em uma lagoa salina, localizada no Pantanal, na sub-região da Nhecolândia. O objetivo foi caracterizar os sais coletados nas bordas de uma salina, fornecendo dados que auxiliem no ...
Mario Rubens Gomes Santos +1 more
doaj +1 more source
SEM-EDS elemental map analysis of the specimen heated at 500°C.
SEM-EDS elemental map analysis of the specimen heated at 500°C.
Seyedeh Sara Shafiei (790066) +5 more
core +1 more source
Amphoteric Cu‐Doping Leading to High Thermoelectric Performance in p‐Type Bismuth Antimony Telluride
This study shows that Cu plays two opposite roles in p‐type Bi0.5Sb1.5Te3 depending on the processing route. Under thermodynamic‐equilibrium bulk‐synthesis, Cu mainly occupies cation sites, increases hole concentration, preserves mobility, and slightly reduces lattice heat transport. The best‐performing composition among the investigated series reaches
Moritz Thiem +15 more
wiley +1 more source
Characterization and Treatment Study of A handcraft Brass Trumpet From Dhamar Museum, Yemen
Brass is more malleable and has better acoustic properties than pure copper or zinc; consequently, it is used in a variety of musical instruments, including trumpets, trombones, bells, and cymbals.
Mohamed Megahed, Mohamed M. Abdelbar
doaj +1 more source
Yiwei Liu +3 more
semanticscholar +1 more source
SEM-EDS elemental map analysis of the specimen heated at 1000°C.
SEM-EDS elemental map analysis of the specimen heated at 1000°C.
Seyedeh Sara Shafiei (790066) +5 more
core +1 more source

