Acid‐Base Dissociation of Surface Hydroxyl Groups on Manganese Dioxide in Aqueous Solutions

1989 ◽  
Vol 136 (10) ◽  
pp. 2782-2786 ◽  
Author(s):  
Hiroki Tamura ◽  
Tatsuya Oda ◽  
Masaichi Nagayama ◽  
Ryusaburo Furuichi



1985 ◽  
Vol 34 (10) ◽  
pp. 627-633
Author(s):  
Hiroki TAMURA ◽  
Masahiko MITSUTA ◽  
Masaichi NAGAYAMA


1990 ◽  
Vol 39 (10) ◽  
pp. 547-551 ◽  
Author(s):  
Noriaki KATAYAMA ◽  
Hiroki TAMURA ◽  
Ryusaburo FURUICHI




1986 ◽  
Vol 51 (7) ◽  
pp. 1430-1438 ◽  
Author(s):  
Alena Reissová ◽  
Zdeněk Bastl ◽  
Martin Čapka

The title complexes have been obtained by functionalization of silica with cyclopentadienylsilanes of the type Rx(CH3)3 - xSi(CH2)nC5H5 (x = 1-3, n = 0, 1, 3), trimethylsilylation of free surface hydroxyl groups, transformation of the bonded cyclopentadienyl group to the cyclopentadienyl anion, followed by coordination of (h5-cyclopentadienyl)trichlorotitanium. The effects of single steps of the above immobilization on texture of the support, the number of free hydroxyl groups, the coverage of the surface by cyclopentadienyl groups and the degree of their utilization in anchoring the titanium complex have been investigated. ESCA study has shown that the above anchoring leads to formation of the silica-supported bis(h5-cyclopentadienyl)dichlorotitanium(IV) complex.



2021 ◽  
Vol 13 (5) ◽  
pp. 6219-6228
Author(s):  
Kunlin Tang ◽  
Zhiqiang Wang ◽  
Weixin Zou ◽  
Hongyu Guo ◽  
Yuchao Wu ◽  
...  


Fuel ◽  
2019 ◽  
Vol 237 ◽  
pp. 1021-1028 ◽  
Author(s):  
Tao Zhang ◽  
Yingquan Wu ◽  
Xiaofeng Gao ◽  
Hongjuan Xie ◽  
Guohui Yang ◽  
...  


RSC Advances ◽  
2015 ◽  
Vol 5 (121) ◽  
pp. 99712-99721 ◽  
Author(s):  
Yan Li ◽  
Yawen Wang ◽  
Yu Huang ◽  
Junji Cao ◽  
Wingkei Ho ◽  
...  

Surface modification by phosphate efficiently improves the photocatalytic performance of BiPO4 for the degradation of methylene orange (MO), by enhancing the concentration of surface hydroxyl groups and improving its hydrophilicity.



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