Synthesis and Characterization of Titanium Silicalite Modified by Noble Metal

Author(s):  
Chunfeng Shi ◽  
Bin Zhu ◽  
Min Lin ◽  
Jun Long
Author(s):  
Harshala J. Parab ◽  
Hao Ming Chen ◽  
Nitin C. Bagkar ◽  
Ru-Shi Liu ◽  
Yeu-Kuang Hwu ◽  
...  

2016 ◽  
Vol 40 (1) ◽  
pp. 724-731 ◽  
Author(s):  
Jayeeta Bhaumik ◽  
Gitanjali Gogia ◽  
Seema Kirar ◽  
Lekshmi Vijay ◽  
Neeraj S. Thakur ◽  
...  

Conjugatable and compact porphyrinic photosensitizer nanoparticle conjugates were developed through rational synthesis followed by conjugation with noble metal nanoparticles.


2014 ◽  
Vol 5 ◽  
pp. 2413-2423 ◽  
Author(s):  
Rudolf Herrmann ◽  
Markus Rennhak ◽  
Armin Reller

The present review article covers work done in the cluster NPBIOMEM in the DFG priority programme SPP 1313 and focuses on synthesis and characterization of fluorescent silica and ceria nanoparticles. Synthetic methods for labelling of silica and polyorganosiloxane/silica core–shell nanoparticles with perylenediimide derivatives are described, as well as the modification of the shell with thiol groups. Photometric methods for the determination of the number of thiol groups and an estimate for the number of fluorescent molecules per nanoparticles, including a scattering correction, have been developed. Ceria nanoparticles decorated with noble metals (Pt, Pd, Rh) are models for the decomposition products of automobile catalytic converters which appear in the exhaust gases and finally interact with biological systems including humans. The control of the degree of agglomeration of small ceria nanoparticles is the basis for their synthesis. Almost monodisperse agglomerates (40 ± 4–260 ± 40 nm diameter) can be prepared and decorated with noble metal nanoparticles (2–5 nm diameter). Fluorescence labelling with ATTO 647N gave the model particles which are now under biophysical investigation.


2007 ◽  
Vol 119 ◽  
pp. 167-170 ◽  
Author(s):  
Kwang Min Choi ◽  
David Raju Burri ◽  
Sang Cheol Han ◽  
Sang Eon Park

Nano-stacked aluminum titanium silicalite-1(NS-AlTS-1) zeolite with MFI structure was prepared by direct synthesis using a microwave technique and also prepared the conventional aluminum titanium silicalite-1(AlTS-1) by conventional hydrothermal method for comparison. The morphological aspects of these materials were investigated with the help of SEM. The zeolite framework Al location was confirmed by 27Al MAS NMR. The existence of Ti species in the zeolite framework and its co-ordination environment was investigated by UV-Vis spectroscopy. The uni-model distribution of weak acidic sites was estimated by the well established NH3-TPD technique.


2015 ◽  
Vol 44 (24) ◽  
pp. 10997-11003 ◽  
Author(s):  
Yong-Jun Yuan ◽  
Fang Wang ◽  
Bin Hu ◽  
Hong-Wei Lu ◽  
Zhen-Tao Yu ◽  
...  

Synthesis and characterization of novel noble-metal-free and stable MoS2–ZnO composite photocatalysts for solar-to-H2conversion.


Noble Metals ◽  
10.5772/33622 ◽  
2012 ◽  
Author(s):  
Dragos-Pinzaru Oana-Georgiana ◽  
Dumitru-Daniel Herea ◽  
Horia Chiriac

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