Ultradispersed Palladium Nanoparticles in Three-Dimensional Dendritic Mesoporous Silica Nanospheres: Toward Active and Stable Heterogeneous Catalysts

2015 ◽  
Vol 7 (31) ◽  
pp. 17450-17459 ◽  
Author(s):  
Dengke Shen ◽  
Lei Chen ◽  
Jianping Yang ◽  
Renyuan Zhang ◽  
Yong Wei ◽  
...  
Keyword(s):  
Mesoporous Silica ◽  
Palladium Nanoparticles ◽  
Heterogeneous Catalysts ◽  
Three Dimensional ◽  
Silica Nanospheres ◽  
Mesoporous Silica Nanospheres

Biphase Stratification Approach to Three-Dimensional Dendritic Biodegradable Mesoporous Silica Nanospheres

Nano Letters ◽  
2014 ◽  
Vol 14 (2) ◽  
pp. 923-932 ◽  
Author(s):  
Dengke Shen ◽  
Jianping Yang ◽  
Xiaomin Li ◽  
Lei Zhou ◽  
Renyuan Zhang ◽  
...  
Keyword(s):  
Mesoporous Silica ◽  
Three Dimensional ◽  
Silica Nanospheres ◽  
Mesoporous Silica Nanospheres

Interfacial electron transfer promotes photo-catalytic reduction of 4-nitrophenol by Au/Ag2O nanoparticles confined in dendritic mesoporous silica nanospheres

2019 ◽  
Vol 9 (20) ◽  
pp. 5786-5792 ◽  
Author(s):  
Tai-Qun Yang ◽  
Tian-Yu Ning ◽  
Bo Peng ◽  
Bing-Qian Shan ◽  
Yu-Xin Zong ◽  
...  
Keyword(s):  
Electron Transfer ◽  
Mesoporous Silica ◽  
Metal Oxides ◽  
Heterogeneous Catalysts ◽  
Catalytic Reduction ◽  
Interfacial Electron Transfer ◽  
Silica Nanospheres ◽  
Ag2o Nanoparticles ◽  
Mesoporous Silica Nanospheres

Manipulating the electron transfer in composite metals or/and metal oxides on the nanoscale is crucial for the development of improved heterogeneous catalysts.

Aqueous-phase hydrodechlorination and further hydrogenation of chlorophenols to cyclohexanone in water over palladium nanoparticles modified dendritic mesoporous silica nanospheres catalyst

RSC Advances ◽  
2015 ◽  
Vol 5 (27) ◽  
pp. 20716-20723 ◽  
Author(s):  
Yansheng Liu ◽  
Zhengping Dong ◽  
Xinlin Li ◽  
Xuanduong Le ◽  
Wei Zhang ◽  
...  
Keyword(s):  
Mesoporous Silica ◽  
Aqueous Phase ◽  
Palladium Nanoparticles ◽  
Silica Nanospheres ◽  
Mesoporous Silica Nanospheres

Dendritic mesoporous silica nanospheres (DMSNs) have been synthesised in this work.

Lower methane combustion temperature on palladium nanoparticles anchored on TiOx subnano-islets in stellate mesoporous silica nanospheres

2020 ◽  
Vol 44 (3) ◽  
pp. 906-919
Author(s):  
Rihem Dardouri ◽  
Rufino M. Navarro Yerga ◽  
Noelia Mota ◽  
Belen Albela ◽  
Laurent Bonneviot ◽  
...  
Keyword(s):  
Low Temperature ◽  
Mesoporous Silica ◽  
Palladium Nanoparticles ◽  
Combustion Temperature ◽  
Methane Combustion ◽  
Silica Nanospheres ◽  
Mesoporous Silica Nanospheres

Highly accessible and active palladium nanoparticles stabilized on TiOx subnano-islets in monodispersed mesoporous silica nanospheres for methane combustion at low temperature.

A stable rhodium single-site catalyst encapsulated within dendritic mesoporous nanochannels

Nanoscale ◽  
2018 ◽  
Vol 10 (3) ◽  
pp. 1047-1055 ◽  
Author(s):  
Jun Tian ◽  
Dali Yang ◽  
Jianguo Wen ◽  
Alexander S. Filatov ◽  
Yuzi Liu ◽  
...  
Keyword(s):  
Mesoporous Silica ◽  
Three Dimensional ◽  
Single Site ◽  
Terminal Alkyne ◽  
Silica Nanospheres ◽  
Excellent Activity ◽  
Rh Catalyst ◽  
Mesoporous Silica Nanospheres

A stable single-site Rh catalyst was formed inside individual channels of three-dimensional dendritic mesoporous silica nanospheres through aminosilane binding. The catalyst demonstrated an excellent activity, stability and recyclability in the reduction of 4-nitrophenol, high regioselectivity in the hydrosilylation of terminal alkyne.

Integrating in situ formation of nanozymes with three-dimensional dendritic mesoporous silica nanospheres for hypoxia-overcoming photodynamic therapy

Nanoscale ◽  
2018 ◽  
Vol 10 (48) ◽  
pp. 22937-22945 ◽  
Author(s):  
Xiaoli Cai ◽  
Yanan Luo ◽  
Yang Song ◽  
Dong Liu ◽  
Hongye Yan ◽  
...  
Keyword(s):  
Photodynamic Therapy ◽  
Mesoporous Silica ◽  
Three Dimensional ◽  
Silica Nanospheres ◽  
Highly Efficient ◽  
In Situ Formation ◽  
Mitochondria Targeting ◽  
Mesoporous Silica Nanospheres

A mitochondria-targeting and O2-evolving PDT nanoplatform based on 3D-dendritic MSNs was proposed for highly efficient cancer PDT treatment.

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