3DOM CeO2-supported RuyM (M = Au, Pd, Pt) alloy nanoparticles with improved catalytic activity and chlorine-tolerance in trichloroethylene oxidation

2020 ◽  
Vol 10 (11) ◽  
pp. 3755-3770
Author(s):  
Xing Zhang ◽  
Lingyun Dai ◽  
Yuxi Liu ◽  
Jiguang Deng ◽  
Lin Jing ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Catalytic Performance ◽  
Hydrothermal Stability ◽  
Alloy Nanoparticles ◽  
Pt Alloy ◽  
Reduction Methods ◽  
Excellent Catalytic Performance

The xRuyM/3DOM CeO2 catalysts are prepared using the PMMA-templating and PVA-protected reduction methods. The 0.93Ru2.87Pd/3DOM CeO2 exhibited excellent catalytic performance, hydrothermal stability, and chlorine-resistance for trichloroethylene oxidation.

Fabrication of hollow Cu2O@CuO-supported Au–Pd alloy nanoparticles with high catalytic activity through the galvanic replacement reaction

2015 ◽  
Vol 3 (8) ◽  
pp. 4578-4585 ◽  
Author(s):  
Wang Yao ◽  
Fei-Long Li ◽  
Hong-Xi Li ◽  
Jian-Ping Lang
Keyword(s):  
Catalytic Activity ◽  
Catalytic Performance ◽  
Galvanic Replacement ◽  
High Catalytic Activity ◽  
Alloy Nanoparticles ◽  
Galvanic Replacement Reaction ◽  
Replacement Reaction ◽  
Pd Alloy ◽  
Excellent Catalytic Performance

Cu2O@CuO-supported Au–Pd alloy nanoparticles prepared through the galvanic replacement approach exhibit an excellent catalytic performance in reducing 4-nitrophenol to 4-aminophenol.

Monodispersed palladium–cobalt alloy nanoparticles assembled on poly(N-vinyl-pyrrolidone) (PVP) as a highly effective catalyst for dimethylamine borane (DMAB) dehydrocoupling

RSC Advances ◽  
2016 ◽  
Vol 6 (29) ◽  
pp. 24097-24102 ◽  
Author(s):  
Betül Çelik ◽  
Yunus Yıldız ◽  
Hakan Sert ◽  
Esma Erken ◽  
Yagmur Koşkun ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Catalytic Performance ◽  
Vinyl Pyrrolidone ◽  
Alloy Nanoparticles ◽  
Turnover Frequency ◽  
Cobalt Alloy ◽  
High Turnover ◽  
Effective Catalyst ◽  
Dimethylamine Borane ◽  
Very High

Monodispersed PdCo@PVP NPs showed record catalytic activity, giving the best catalytic performance yet with a very high turnover frequency.

Facile preparation of a hierarchically porous metal–organic nanocomposite with excellent catalytic performance

RSC Advances ◽  
2016 ◽  
Vol 6 (99) ◽  
pp. 97399-97403 ◽  
Author(s):  
Rui Kuang ◽  
Luyi Zheng ◽  
Ethan Cottrill ◽  
Ning Pan ◽  
Yanhui Chi ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Aging Process ◽  
Porous Metal ◽  
Catalytic Performance ◽  
High Catalytic Activity ◽  
Hierarchically Porous ◽  
Hierarchical Porous ◽  
Metal Organic ◽  
Facile Preparation ◽  
Excellent Catalytic Performance

A hierarchical porous MOF nanocrystal, hpCuL (L = 2,4,6-tris(3,5-dicarboxylatephenylamino)-1,3,5-triazine) was prepared via a facile gel-aging process. This nanocomposite exhibits high catalytic activity and stability for the reduction of 4-nitrophenol.

Pd nanoparticles stabilized with phosphine-functionalized porous ionic polymer for efficient catalytic hydrogenation of nitroarenes in water

2020 ◽  
Vol 44 (9) ◽  
pp. 3681-3689 ◽  
Author(s):  
Yizhu Lei ◽  
Zaifei Chen ◽  
Guosong Lan ◽  
Renshu Wang ◽  
Xiao-Yu Zhou
Keyword(s):  
Catalytic Activity ◽  
Catalytic Hydrogenation ◽  
Palladium Nanoparticles ◽  
Pd Nanoparticles ◽  
Catalytic Performance ◽  
High Catalytic Activity ◽  
Ionic Polymer ◽  
Electron Donation ◽  
Nano Size ◽  
Excellent Catalytic Performance

Small palladium nanoparticles stabilized with phosphine-functionalized PIP displayed high catalytic activity for nitroarenes hydrogenation. Nano-size Pd particles, electron-donation effect of phosphine ligand, and surface wettability account for its excellent catalytic performance.

Enhanced catalytic performance for methane combustion of 3DOM CoFe2O4 by co-loading MnO and Pd–Pt alloy nanoparticles

2017 ◽  
Vol 403 ◽  
pp. 590-600 ◽  
Author(s):  
Xiangyu Li ◽  
Yuxi Liu ◽  
Jiguang Deng ◽  
Shaohua Xie ◽  
Xingtian Zhao ◽  
...  
Keyword(s):  
Methane Combustion ◽  
Catalytic Performance ◽  
Alloy Nanoparticles ◽  
Pt Alloy

An efficient Fe2O3/HY catalyst for Friedel–Crafts acylation of m-xylene with benzoyl chloride

RSC Advances ◽  
2014 ◽  
Vol 4 (70) ◽  
pp. 36951-36958 ◽  
Author(s):  
Manman Mu ◽  
Ligong Chen ◽  
Yunlong Liu ◽  
Wangwang Fang ◽  
Yang Li
Keyword(s):  
Catalytic Activity ◽  
Iron Oxide ◽  
Benzoyl Chloride ◽  
Catalytic Performance ◽  
Reaction Parameters ◽  
Hy Zeolite ◽  
Lewis Acidic Sites ◽  
Acidic Sites ◽  
Excellent Catalytic Performance

Iron oxide supported on HY zeolite was prepared and exhibited excellent catalytic performance in the acylation of m-xylene with benzoyl chloride. It was characterized by XRD, BET, XPS, NH3-TPD and Py-IR. The catalytic activity of Fe2O3/HY is enhanced with the increase of Lewis acidic sites. Furthermore, the reaction parameters were optimized. Finally, the catalyst was easily separated reused for five runs without appreciable loss of catalytic activity.

scholarly journals Nanochannel-based heterometallic {ZnIIHoIII}–organic framework with high catalytic activity for the chemical fixation of CO2

RSC Advances ◽  
2021 ◽  
Vol 11 (16) ◽  
pp. 9731-9739
Author(s):  
Tao Zhang ◽  
Hongtai Chen ◽  
Hongxiao Lv ◽  
Qiaoling Li ◽  
Xiutang Zhang
Keyword(s):  
Aqueous Solution ◽  
Catalytic Activity ◽  
Catalytic Performance ◽  
High Catalytic Activity ◽  
Chemical Fixation ◽  
Efficient Detection ◽  
Honeycomb Material ◽  
Excellent Catalytic Performance ◽  
Organic Framework

The robust, double-walled, honeycomb material {[ZnHo(TDP)(H2O)]·2DMF·4H2O}n exhibits an excellent catalytic performance in the chemical fixation of CO2 and the efficient detection of Fe(iii) ions in aqueous solution.

Uniform Ni/SiO2@Au magnetic hollow microspheres: rational design and excellent catalytic performance in 4-nitrophenol reduction

Nanoscale ◽  
2014 ◽  
Vol 6 (12) ◽  
pp. 7025-7032 ◽  
Author(s):  
Shenghuan Zhang ◽  
Shili Gai ◽  
Fei He ◽  
Yunlu Dai ◽  
Peng Gao ◽  
...  
Keyword(s):  
Thermal Decomposition ◽  
Catalytic Activity ◽  
Rational Design ◽  
Au Nanoparticles ◽  
Catalytic Performance ◽  
Hollow Microspheres ◽  
Nitrophenol Reduction ◽  
Excellent Catalytic Performance

Uniform Ni/SiO2 magnetic hollow microspheres were prepared by an in situ thermal decomposition and reduction route. Tiny Au nanoparticles (5 nm) were linked to Ni/SiO2 microspheres. The as-prepared Ni/SiO2@Au catalysts exhibited excellent catalytic activity for 4-nitrophenol reduction.

Effects of biomineralization peptide topology on the structure and catalytic activity of Pd nanomaterials

2014 ◽  
Vol 50 (66) ◽  
pp. 9259-9262 ◽  
Author(s):  
Jose Isagani B. Janairo ◽  
Tatsuya Sakaguchi ◽  
Kenji Hara ◽  
Atsushi Fukuoka ◽  
Kazuyasu Sakaguchi
Keyword(s):  
Catalytic Activity ◽  
Three Dimensional ◽  
Catalytic Performance ◽  
Porous Structures ◽  
Hierarchical Materials ◽  
Topological Features ◽  
Excellent Catalytic Performance ◽  
Meta Isomer

Three dimensional porous structures of Pd were formed through a designed peptide with precisely defined topological features. The hierarchical materials exhibited excellent catalytic performance in the reduction of nitrophenol isomers with preference for the meta isomer.

Sign in / Sign up

Export Citation Format

Share Document