Results 51 to 60 of about 11,300,632 (342)

Electrochemical CO₂ Reduction to CO Catalyzed by 2D Nanostructures [PDF]

, 2020
Electrochemical CO₂ reduction towards value-added chemical feedstocks has been extensively studied in recent years to resolve the energy and environmental problems.
Erkey, Can, Hiragond, Chaitanya B., In, Su-Il, Kim, Hwapyong, Lee, Junho, Sorcar, Saurav   +5 more
core  

Electrochemical sensors modified with combinations of sulfur containing phthalocyanines and capped gold nanoparticles: A study of the influence of the nature of the interaction between sensing materials [PDF]

, 2019
Producción CientíficaVoltametric sensors formed by the combination of a sulfur-substituted zinc phthalocyanine (ZnPcRS) and gold nanoparticles capped with tetraoctylammonium bromide (AuNPtOcBr) have been developed.
García Cabezón, Ana Cristina, García Hernández, Celia, Martín Pedrosa, Fernando, Ortiz, Javier, Rodríguez Méndez, María Luz, Rodríguez Pérez, Miguel Ángel, Ruiz Carmuega, Ana Isabel, Sastre Santos, Ángela   +7 more
core   +1 more source

Evaluation of Pt, Ni, and Ni–Mo electrocatalysts for hydrogen evolution on crystalline Si electrodes [PDF]

, 2011
The dark electrocatalytic and light photocathodic hydrogen evolution properties of Ni, Ni–Mo alloys, and Pt on Si electrodes have been measured, to assess the viability of earth-abundant electrocatalysts for integrated, semiconductor coupled fuel ...
Bierman, Matthew J., Boettcher, Shannon W., Brunschwig, Bruce S., Gray, Harry B., Lewis, Nathan S., McKone, James R., Warren, Emily L.   +6 more
core   +2 more sources

Phase engineering oriented defect-rich amorphous/crystalline RuO2 nanoporous particles for boosting oxygen evolution reaction in acid media

Nano Research Energy, 2023
Imposing phase engineering to porous materials is promising to realize outperforming electrocatalytic performances by taking advantages of the merits of porous nanoarchitecture and heterophase structure.
Chengming Wang, Qinghong Geng, Longlong Fan, Jun-Xuan Li, Lian Ma, Cuiling Li   +5 more
doaj   +1 more source

Elucidation of role of graphene in catalytic designs for electroreduction of oxygen

, 2018
Graphene is, in principle, a promising material for consideration as component (support, active site) of electrocatalytic materials, particularly with respect to reduction of oxygen, an electrode reaction of importance to low-temperature fuel cell ...
Dembinska, Beata, Di Noto, Vito, Kulesza, Pawel J., Miecznikowski, Krzysztof, Negro, Enrico, Rutkowska, Iwona A., Zak, Jerzy K., Zelenay, Piotr, Zoladek, Sylwia   +8 more
core   +1 more source

Electrocatalytic activity for the hydrogen evolution of the electrodeposited Co–Ni–Mo, Co–Ni and Co–Mo alloy coatings

, 2020
The electrocatalytic activity for the HER of the ternary Co–Ni–Mo and the binary Co–Ni and Co–Mo alloy coatings is investigated in 1 M KOH solution. The surface morphology and the structure of the studied coatings is characterized by SEM and XRD analysis.
A. Laszczyńska, I. Szczygieł
semanticscholar   +1 more source

Increasing electrocatalytic nitrate reduction activity by controlling adsorption through PtRu alloying

, 2021
Nitrate produced from industrial and agricultural processes has imbalanced the global nitrogen cycle. Electrocatalytic reduction is a sustainable route to remediate nitrate while generating products such as ammonia or N2.
Zixuan Wang, S. Young, B. Goldsmith, Nirala Singh   +3 more
semanticscholar   +1 more source

Synthesis of ultrathin platinum nanoplates for enhanced oxygen reduction activity. [PDF]

, 2018
Ultrathin Pt nanostructures exposing controlled crystal facets are highly desirable for their superior activity and cost-effectiveness in the electrocatalytic oxygen reduction reaction (ORR), and they are conventionally synthesized by epitaxial growth of
Gao, Chuanbo, Han, Lu, Liu, Hongpo, Liu, Kai, Yin, Yadong, Zheng, Haoquan, Zhong, Ping   +6 more
core   +1 more source

Influence of manganese on the electrochemical behavior of an aluminum cathode used in zinc electrowinning

工程科学学报, 2018
Pure aluminum is commonly used as the cathode electrode in the traditional hydrometallurgy applications of zinc electrowinning. However, with the decrease of zinc concentrate grade and increase of the impurity ions in the electrolyte, the corrosion ...
ZHANG Xiao-jun, HUANG Hui, DONG Jin, GUO Zhong-cheng   +3 more
doaj   +1 more source

Electrocatalytic Activity of Platinum Nanoparticles Supported on Nanosilicon

Fuel Cells, 2010
AbstractPlatinum (Pt) nanocatalysts were deposited on/inside of nanostructured silicon (nanoSi) matrix using physico‐chemical methods, i.e. E‐beam high vacuum Pt thin film and, respectively, chemically loaded Pt nanoparticles from hexachloroplatinic acid aqueous or alcoholic precursor solutions.
Miu, Mihaela, Kleps, Irina, Danila, Mihai, Ignat, Teodora, Simion, Monica, Bragaru, Adina, Dinescu, Adrian   +6 more
openaire   +2 more sources