scholarly journals Well-dispersed Pd nanoparticles on porous ZnO nanoplates via surface ion exchange for chlorobenzene-selective sensor

RSC Advances ◽  
2019 ◽  
Vol 9 (72) ◽  
pp. 42351-42359 ◽  
Author(s):  
Zhenyu Feng ◽  
Cuiling Gao ◽  
Xicheng Ma ◽  
Jinhua Zhan

Well-dispersed and size-controlled Pd nanocatalysts were deposited on porous ZnO nanoplates via surface ion exchange for enhanced and selective chlorobenzene-sensor.

2018 ◽  
Vol 58 (3) ◽  
pp. 1142-1149 ◽  
Author(s):  
Yuangong Zhang ◽  
Xin Wen ◽  
Yongqing Shi ◽  
Ru Yue ◽  
Libin Bai ◽  
...  

2019 ◽  
Vol 3 (1) ◽  
pp. 486-495 ◽  
Author(s):  
Rui Huang ◽  
Kyeounghak Kim ◽  
Hyung Jun Kim ◽  
Myeong Gon Jang ◽  
Jeong Woo Han

2019 ◽  
Vol 129 (1) ◽  
pp. 85-94 ◽  
Author(s):  
Ádám Prekob ◽  
Viktória Hajdu ◽  
Gábor Muránszky ◽  
István Kocserha ◽  
Béla Fiser ◽  
...  

Abstract Carbonized ion exchange resin beads were prepared as catalyst for gas phase hydrogenation processes. Amberlite IR 120 polystyrene based sulfonated ion exchange beads were carbonized at 900 °C. The process of carbonization was monitored by FTIR combined thermogravimetric analysis. During the carbonization formed sulfur dioxide, carbon dioxide and organic compounds. The carbon pearls were used as catalyst support for Pd nanoparticles. The catalyst was characterized by scanning electron microscopy and X-ray diffractometry. The diameters of the palladium nanoparticles on the catalyst surface were between 15 and 50 nm, but bigger aggregates were also detected. The catalyst was tested during the gas phased heterogeneous catalytic hydrogenation of 1-butene. The hydrogenation process was followed by FTIR measurements, 93% conversion was reached after 10 min.


Tetrahedron ◽  
2009 ◽  
Vol 65 (22) ◽  
pp. 4367-4374 ◽  
Author(s):  
Sudeshna Sawoo ◽  
Dipankar Srimani ◽  
Piyali Dutta ◽  
Rima Lahiri ◽  
Amitabha Sarkar

2014 ◽  
Vol 50 (79) ◽  
pp. 11753-11756 ◽  
Author(s):  
Cuiling Li ◽  
Takaaki Sato ◽  
Yusuke Yamauchi

We report a solution phase synthesis of monodispersed mesoporous Pd nanoparticles (MPNs) with narrow particle size distributions.


2006 ◽  
Vol 35 (3) ◽  
pp. 276-277 ◽  
Author(s):  
Fujie Y. Norimatsu ◽  
Yugo Mizokoshi ◽  
Kohsuke Mori ◽  
Tomoo Mizugaki ◽  
Kohki Ebitani ◽  
...  

2014 ◽  
Vol 917 ◽  
pp. 10-17
Author(s):  
Siew Pei Lee ◽  
Anita Ramli ◽  
Muralithran G. Kutty ◽  
Sharifah Bee A. Hamid

Ion-exchange of palladium (Pd) precursor for two different types of well-ordered SBA-15 morphologies, necklace-like and rod-like, was studied. Approximately 3.8 wt% Pd was successfully incorporated into SBA-15 at pH 10.3. Formation of SBA-15 and Pd/SBA-15 were characterized by Scanning Electron Microscope (SEM), Transmission Electron Microscope (TEM), Thermogravimetry with Simultaneous Difference Thermal Spectroscopy coupled with mass spectrometer (TG/SDTA-MS), Thermogravimetry in combination with Simultaneous Difference Thermal Spectroscopy (TG-SDTA), Inductive Coupled Plasma Mass Spectrometer (ICP-MS) and N2 adsorption-desorption. Reduction of surface area and pore volume of support for Pd/SBA-15 samples may indicate the encapsulation of PdO particles within mesoporous channels of SBA-15.


Author(s):  
Fernanda Mendonça ◽  
Thaís Silva ◽  
Gustavo do Nascimento ◽  
Humberto Stumpf ◽  
Raquel Mambrini ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document