Niobium-added titanium oxides powders as non-noble metal cathodes for polymer electrolyte fuel cells – Electrochemical evaluation and effect of added amount of niobium
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2019.08.217
Abstract: Abstract An appropriate evaluation of oxide-based compound powders as non-platinum cathodes for polymer electrolyte fuel cells is required to investigate the active sites of oxide-based cathodes for the oxygen reduction reaction. A mixture of carbon… read more here.
Keywords: niobium; orr; titanium oxides; added titanium ... See more keywords
Investigation of activity and stability of carbon supported oxynitrides with ultra-low Pt concentration as ORR catalyst for PEM fuel cells
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Electroanalytical Chemistry"
DOI: 10.1016/j.jelechem.2017.10.067
Abstract: Abstract In this study, a carbon supported oxynitrides catalyst with ultra-low Pt concentration (2 wt%, Pt-ON/C) is synthesized from Co(NO3)2 ⋅ 6H2O, (NH4)6Mo7O24 ⋅ 4H2O and PtCl4 precursors by using NH3 as reducing agent and nitrogen source. It is investigated… read more here.
Keywords: stability; carbon; carbon supported; orr ... See more keywords
Electrodeposited Cobalt Nanosheets on Smooth Silver as a Bifunctional Catalyst for OER and ORR: In Situ Structural and Catalytic Characterization.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c12163
Abstract: Developing earth-abundant, cost-effective, and active bifunctional electrocatalysts for oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) is key to boosting sustainable energy systems such as electrolyzers and lithium-air batteries. However, the performance of promising… read more here.
Keywords: nanosheets smooth; electrodeposited cobalt; oer; microscopy ... See more keywords
Bimetallic PdY nanosponges for enhanced oxygen reduction electrocatalysis
Sign Up to like & getrecommendations! Published in 2023 at "Nanotechnology"
DOI: 10.1088/1361-6528/accaec
Abstract: Controlling the morphology and composition of Pd-based catalysts is the key to construct highly efficient electrocatalysts for cathodic oxygen reduction reaction (ORR). Here, rare Earth element Y-doped Pd nanosponge (PdY NSs) are prepared by one-step… read more here.
Keywords: orr; pdy nss; oxygen reduction; reduction ... See more keywords
Atomically deviated Pd-Te nanoplates boost methanol-tolerant fuel cells
Sign Up to like & getrecommendations! Published in 2020 at "Science Advances"
DOI: 10.1126/sciadv.aba9731
Abstract: Methanol-tolerant oxygen reduction reaction electrocatalyst for fuel cells was enabled by an atomically deviated Pd-Te nanoplate. The methanol crossover effect in direct methanol fuel cells (DMFCs) can severely reduce cathodic oxygen reduction reaction (ORR) performance… read more here.
Keywords: fuel cells; methanol tolerant; methanol; atomically deviated ... See more keywords
Alterations of DNA damage response (DDR) genes correlate with favorable response and overall survival (OS) in anti-PD-1/PD-L1-treated advanced urothelial cancer (UC).
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Clinical Oncology"
DOI: 10.1200/jco.2019.37.7_suppl.438
Abstract: 438 Background: DDR gene alterations may contribute to higher tumor mutational burden (TMB) via genomic instability in addition to APOBEC mutagenesis. We previously showed that ATM mutations correlated with shorter OS in UC, while Teo… read more here.
Keywords: anti; pts ddr; response; orr ... See more keywords
Fabrication and Integration of Functionalized N-rGO-Ni/Ag and N-rGO-Ni/Co Nanocomposites as Synergistic Oxygen Electrocatalysts in Fuel Cells
Sign Up to like & getrecommendations! Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano12040585
Abstract: Fabrication of composites by developing simple techniques can be an efficient way to modify the desire properties of the materials. This paper presents a detailed study on synthesis of low cost and efficient nitrogen doped… read more here.
Keywords: rgo rgo; rgo; fabrication; rgo nanocomposites ... See more keywords