Ni2+‐Directed Anisotropic Growth of PtCu Nested Skeleton Cubes Boosting Electroreduction of Oxygen
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202104927
Abstract: Structure‐controlled Pt‐based nanocrystals have the great potential to provide a flexible strategy for improving the catalysis of the oxygen reduction reaction (ORR). Here, a new synthetic approach is developed to tune the 3D structure of… read more here.
Keywords: structure; skeleton cubes; nested skeleton; ptcu nested ... See more keywords
Molybdenum Doping Augments Platinum-Copper Oxygen Reduction Electrocatalyst.
Sign Up to like & getrecommendations! Published in 2018 at "ChemSusChem"
DOI: 10.1002/cssc.201701822
Abstract: Improving the efficiency of Pt-based oxygen reduction reaction (ORR) catalysts while also reducing costs remains an important challenge in energy research. To this end, we synthesized highly stable and active carbon-supported Mo-doped PtCu (Mo-PtCu/C) nanoparticles… read more here.
Keywords: oxygen; molybdenum doping; ptcu; doping augments ... See more keywords
Crystal phase-controlled growth of PtCu and PtCo alloys on 4H Au nanoribbons for electrocatalytic ethanol oxidation reaction
Sign Up to like & getrecommendations! Published in 2020 at "Nano Research"
DOI: 10.1007/s12274-020-2849-y
Abstract: Crystal phase can greatly affect the physicochemical properties and applications of nanomaterials. However, it still remains a great challenge to synthesize nanostructures with the same composition and morphology but different phases in order to explore… read more here.
Keywords: phase; ptco alloys; ptcu; controlled growth ... See more keywords
Correlation between surface chemistry and morphology of PtCu and Pt nanoparticles during oxidation-reduction cycle
Sign Up to like & getrecommendations! Published in 2020 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.147369
Abstract: Abstract Process conditions during catalytic reactions induce significant changes in surface chemistry and structure of bi- (mono) metallic nanoparticles leading to their deactivation, and this can ultimately affect the reactions long-term performance. Here PtCu and… read more here.
Keywords: surface; chemistry; cycle; ptcu ... See more keywords
-proline assisted solvothermal preparation of Cu-rich rhombic dodecahedral PtCu nanoframes as advanced electrocatalysts for oxygen reduction and hydrogen evolution reactions
Sign Up to like & getrecommendations! Published in 2019 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2019.01.002
Abstract: Abstract Alloying Pt with earth-abundant metal (e.g. Cu, Ni and Co) can largely improve catalytic activity of Pt-based alloyed nanocrystals by down-shifting the Pt d-band center and modulating the final size, morphology and structure. Herein,… read more here.
Keywords: oxygen reduction; rich rhombic; ptcu; ptcu nanoframes ... See more keywords
Electrochemiluminescence Immunosensors Based on ECL-RET Triggering between Mn SANE/PEI-Luminol and PtCu/h-MPF for Ultrasensitive Detection of CEA.
Sign Up to like & getrecommendations! Published in 2023 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.2c04397
Abstract: In this paper, a novel donor-acceptor pair was creatively proposed based on the principle of electrochemiluminescence resonance energy transfer (ECL-RET): luminol immobilized on polyethyleneimine (PEI)-functionalized manganese-based single-atom nanozymes (Mn SANE/PEI-luminol, donor) and a PtCu-grafted hollow… read more here.
Keywords: pei luminol; pei; sane pei; ptcu ... See more keywords
Ordered Intermetallic PtCu Catalysts Made from Pt@Cu Core/Shell Structures for Oxygen Reduction Reaction.
Sign Up to like & getrecommendations! Published in 2022 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.2c02501
Abstract: Platinum-based ordered intermetallic compounds are promising low-Pt catalysts toward the oxygen reduction reaction (ORR) for high-performance fuel cells. However, the synthesis of ordered intermetallic catalysts usually requires high-temperature annealing to overcome the energy barrier for… read more here.
Keywords: core shell; reduction; ordered intermetallic; ptcu ... See more keywords
Bimetallic PtCu Nanocrystal Sensitization WO3 Hollow Spheres for Highly Efficient 3-hydroxy-2-butanone Biomarker Detection.
Sign Up to like & getrecommendations! Published in 2020 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.0c02523
Abstract: Listeria monocytogenes (LM), as a foodborne bacterium, can cause serious diseases and even death to weak peoples. 3-hydroxy-2-butanone (3H-2B) has been proven to be a biomarker for exhalation of LM. Detection of 3H-2B is a… read more here.
Keywords: bimetallic ptcu; detection; wo3 hollow; ptcu nanocrystal ... See more keywords
From mixed to three-layer core/shell PtCu nanoparticles: ligand-induced surface segregation to enhance electrocatalytic activity.
Sign Up to like & getrecommendations! Published in 2017 at "Nanoscale"
DOI: 10.1039/c7nr03123h
Abstract: Core-shell segregated bimetallic nanoparticles (NPs) exhibit increased enhanced catalytic performance compared to that of mixed bimetallic NPs. Here, we report a simple, yet efficient, one-pot synthetic strategy to synthesize uniform three-layer core/shell PtCu NPs by… read more here.
Keywords: core shell; three layer; ptcu; layer core ... See more keywords
Evolution of PtCu tripod nanocrystals to dendritic triangular nanocrystals and study of the electrochemical performance to alcohol electrooxidation.
Sign Up to like & getrecommendations! Published in 2021 at "Nanoscale"
DOI: 10.1039/d1nr07180g
Abstract: In the field of catalysis, the design and construction of nanomaterials is an efficient way to optimize the catalytic activity of catalysts. This study presents the synthesis of PtCu tripod nanocrystals with branching structures and… read more here.
Keywords: ptcu tripod; triangular nanocrystals; performance; tripod nanocrystals ... See more keywords