Polymeric micelle assembly for the direct synthesis of functionalized mesoporous silica with fully accessible Pt nanoparticles toward an improved CO oxidation reaction

2014 ◽  
Vol 50 (65) ◽  
pp. 9101-9104 ◽  
Author(s):  
Bishnu Prasad Bastakoti ◽  
Yunqi Li ◽  
Nobuyoshi Miyamoto ◽  
Noelia M. Sanchez-Ballester ◽  
Hideki Abe ◽  
...  
Keyword(s):  
Mesoporous Silica ◽  
Co Oxidation ◽  
Oxidation Reaction ◽  
Triblock Copolymer ◽  
Polymeric Micelles ◽  
Direct Synthesis ◽  
Pt Nanoparticles ◽  
Polymeric Micelle ◽  
Functionalized Mesoporous Silica ◽  
Co Oxidation Reaction

Pt-decorated mesoporous silica is directly prepared through a polymeric micelles assembly approach using an asymmetric triblock copolymer.

Modulation of the catalytic activity of Pt nanoparticles through charge-transfer interactions with metal–organic frameworks

2017 ◽  
Vol 53 (50) ◽  
pp. 6720-6723 ◽  
Author(s):  
Shotaro Yoshimaru ◽  
Masaaki Sadakiyo ◽  
Aleksandar Staykov ◽  
Kenichi Kato ◽  
Miho Yamauchi
Keyword(s):  
Catalytic Activity ◽  
Charge Transfer ◽  
Co Oxidation ◽  
Oxidation Reaction ◽  
Metal Organic Frameworks ◽  
Pt Nanoparticles ◽  
Charge Transfer Interaction ◽  
Co Oxidation Reaction ◽  
Metal Organic ◽  
A Charge

A charge transfer interaction between Pt nanoparticles and MOFs modulated the catalytic activity of Pt for a CO oxidation reaction.

scholarly journals Ordered intermetallic Pt–Cu nanoparticles for the catalytic CO oxidation reaction

RSC Advances ◽  
2016 ◽  
Vol 6 (88) ◽  
pp. 85634-85642 ◽  
Author(s):  
Govindachetty Saravanan ◽  
Rohini Khobragade ◽  
Laxmi Chand Nagar ◽  
Nitin Labhsetwar
Keyword(s):  
Particle Size ◽  
Co Oxidation ◽  
Oxidation Reaction ◽  
Average Particle Size ◽  
Pt Nanoparticles ◽  
Average Particle ◽  
Cu Nanoparticles ◽  
Catalytic Co Oxidation ◽  
Co Oxidation Reaction ◽  
Ordered Intermetallic

Intermetallic platinum (Pt) nanoparticles using the abundantly available element copper (Pt3Cu, PtCu, PtCu3) with an average particle size of 4–5 nm on a γ-Al2O3 support were prepared to reduce the consumption of Pt for the removal of CO from gases.

scholarly journals Catalytically active and thermally stable core–shell gold–silica nanorods for CO oxidation

RSC Advances ◽  
2021 ◽  
Vol 11 (19) ◽  
pp. 11642-11650
Author(s):  
Yidong Chen ◽  
Sarah Lerch ◽  
Zafer Say ◽  
Christopher Tiburski ◽  
Christoph Langhammer ◽  
...  
Keyword(s):  
Mesoporous Silica ◽  
Co Oxidation ◽  
Gold Nanorods ◽  
Oxidation Reaction ◽  
Core Shell ◽  
Nanoparticle Catalysts ◽  
Co Oxidation Reaction ◽  
Catalytically Active ◽  
Stable Core ◽  
Silica Nanorods

Gold nanorods stabilized with mesoporous silica shells are characterized and used as the catalyst for a model CO oxidation reaction to counter the costly sintering phenomena found in many industrial nanoparticle catalysts.

Enhanced CO oxidation reaction over Pt nanoparticles covered with ultrathin graphitic layers

Carbon ◽  
2016 ◽  
Vol 101 ◽  
pp. 324-330 ◽  
Author(s):  
Lijun Gao ◽  
Qiang Fu ◽  
Jiamin Li ◽  
Zhenping Qu ◽  
Xinhe Bao
Keyword(s):  
Co Oxidation ◽  
Oxidation Reaction ◽  
Pt Nanoparticles ◽  
Co Oxidation Reaction

Structural and surface coverage effects on CO oxidation reaction over carbon-supported Pt nanoparticles studied by quadrupole mass spectrometry and diffuse reflectance FTIR spectroscopy

2016 ◽  
Vol 18 (22) ◽  
pp. 15278-15288 ◽  
Author(s):  
Seng Kian Cheah ◽  
Véronique P. Bernardet ◽  
Alejandro A. Franco ◽  
Olivier Lemaire ◽  
Patrick Gelin
Keyword(s):  
Mass Spectrometry ◽  
Co Oxidation ◽  
Oxidation Reaction ◽  
Diffuse Reflectance ◽  
Surface Coverage ◽  
Pt Nanoparticles ◽  
Quadrupole Mass ◽  
Co Oxidation Reaction ◽  
Reflectance Ftir ◽  
Average Size

CO oxidation on Pt nanoparticles (average size of 2.8 to 7.7 nm) depends on the adlayer and surface structure.

scholarly journals In Situ Plasmonic Nanospectroscopy of the CO Oxidation Reaction over Single Pt Nanoparticles

ACS Nano ◽  
2019 ◽  
Vol 13 (5) ◽  
pp. 6090-6100 ◽  
Author(s):  
Su Liu ◽  
Arturo Susarrey Arce ◽  
Sara Nilsson ◽  
David Albinsson ◽  
Lars Hellberg ◽  
...  
Keyword(s):  
Co Oxidation ◽  
Oxidation Reaction ◽  
Pt Nanoparticles ◽  
Co Oxidation Reaction

scholarly journals Iron-doped ZnO as a support for Pt-based catalysts to improve activity and stability: enhancement of metal–support interaction by the doping effect

RSC Advances ◽  
2018 ◽  
Vol 8 (38) ◽  
pp. 21528-21533 ◽  
Author(s):  
Si Bui Trung Tran ◽  
Han Seul Choi ◽  
Sun Young Oh ◽  
Song Yi Moon ◽  
Jeong Young Park
Keyword(s):  
Co Oxidation ◽  
Oxidation Reaction ◽  
Pt Nanoparticles ◽  
Catalytic Performance ◽  
Support Interaction ◽  
Co Oxidation Reaction ◽  
Metal Support Interaction ◽  
Metal Support ◽  
Doped Zno ◽  
Stability Enhancement

We deposited Pt nanoparticles on a series of Fe-doped ZnO with different Fe loadings to study the effect of dopant on the catalytic performance for the CO oxidation reaction.

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