Results 101 to 110 of about 31,060 (253)

Open circuit interaction of borohydride with oxidized platinum surfaces

open access: yesElectrochemistry Communications, 2012
Abstract An interesting method to investigate the effect of fuel crossover in low temperature fuel cells consists of studying the open circuit interaction between the reducing fuel and an oxide-covered catalyst. Herein we report the experimental study of the open circuit interaction between borohydride and oxidized platinum surfaces in alkaline media.
Eduardo G. Machado   +4 more
openaire   +1 more source

Tuning the Growth Pattern of Triangular Silver Nanoplates from Lateral to Vertical by Secondary Metal Addition

open access: yesChemPhysChem, Volume 26, Issue 6, March 15, 2025.
What happens, if in the synthesis of flat silver platelets, the slow deposition of silver along twinning faults is disturbed by the addition of a nobler metal? We have looked into it and found a way to fine‐tune the metal deposition in lateral and vertical direction.
Jonas Kluitmann   +3 more
wiley   +1 more source

Study of the Ability of Reducing Saccharides to Chemically Transform Lignin

open access: yesEurasian Chemico-Technological Journal, 2017
The efficiency of chemical transformations of lignin obtained from Picea excelsa wood under the action of galactose, galacturonic acid and xylose (which can be obtained by enzymatic hydrolysis of hemicelluloses and pectin containing in plant material ...
O. V. Lepilova   +3 more
doaj   +1 more source

Three Stage Bleaching of Recycled Fibers Containing 30% Groundwood [PDF]

open access: yes, 1978
A three stage bleaching sequence for a mixture of recycled chemical and groundwood fibers was investigated for maximum brightness increase. The three stages consisted of a reducing or color stripping stage, an oxidizing stage, and last a mild alkaline ...
Buck, Ronald J.
core   +1 more source

Low‐Ru‐Content CuCoRu Aerogel for Boosted Electrocatalytic Nitrate Reduction to Ammonia

open access: yesEcoEnergy, EarlyView.
Low‐Ru‐content Cu5Co5Ru aerogel with enhanced hydrogenation ability and 3D robust aerogel skeletons enables high‐efficiency and long‐term electrocatalytic nitrate reduction to ammonia at low overpotential, achieving an exceptional ammonia yield rate of 2.7 ± 0.1 mmol cm−2 h−1 and a high Faradaic efficiency of ∼97% at −0.1 V versus RHE as well as an ...
Jinjie Tan   +11 more
wiley   +1 more source

Preparation of Pt/C-In2O3.SnO2 Electrocatalysts by Borohydride Reduction Process for Ethanol Electro-Oxidation

open access: yesInternational Journal of Electrochemical Science, 2012
Pt/C-In2O3.SnO2 electrocatalysts was prepared in the single step using H2PtCl6.6H2O as metal sources, sodium borohydride as reducing agent and a physical mixture of 85% Vulcan Carbon XC72 and 15% In2O3.SnO2 (indium tin oxide – ITO) as support.
R.S. Henrique   +8 more
doaj   +1 more source

Platinum Nanoparticles Modified Copper/Titanium Electrodes as Electrocatalysts for Borohydride Oxidation. [PDF]

open access: yesMaterials (Basel), 2021
Balčiūnaitė A   +9 more
europepmc   +1 more source

Competitive reaction modelling in aqueous systems. The case of contemporary reduction of dichromates and nitrates by nZVI [PDF]

open access: yes, 2017
In various Countries, Cr(VI) still represents one of the groundwater pollutant of major concern, mainly due to its high toxicity, furthermore enhanced by the synergic effect in presence of other contaminants.
Di Palma, Luca   +2 more
core   +1 more source

Thermodynamic Mechanisms of Co‐S Bond Anchoring in Few‐Layered 1T‐MoS2 for Enhanced Capacitive Performance via Spin State Regulation and Ion Diffusion Kinetics

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
The one‐pot hydrothermal prep of Co‐doped few‐layer 1T‐MoS2 shows Co‐S bonds stabilizing the 1T phase, enhancing supercapacitor performance. Few‐layered 1T‐MoS2 is highly promising for supercapacitor applications due to its wide interlayer spacing, high electrical conductivity, and abundant active sites.
Qingling Jia   +4 more
wiley   +1 more source

Electro-Oxidation of Formic Acid on PdIr/C-Sb2O5.SnO2 Electrocatalysts Prepared by Borohydride Reduction

open access: yesInternational Journal of Electrochemical Science, 2013
PdIr/C-Sb2O5.SnO2 electrocatalysts with different atomic ratio (90:10, 70:30 and 50:50) were prepared by borohydride reduction method using a water/2-propanol mixture as solvent, Pd(NO3)2.2H2O and IrCl3.3H2O as metal sources, a physical mixture of 85 ...
J. Nandenha   +4 more
doaj   +1 more source

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