Electron transfer by isolated rhodamine B molecules adsorbed on organic single crystals: a solvent-free model system

1988 ◽  
Vol 92 (13) ◽  
pp. 3915-3925 ◽  
Author(s):  
Klaus Kemnitz ◽  
Nobuaki Nakashima ◽  
Keitaro Yoshihara
Author(s):  
Lars Mohrhusen ◽  
Katharina Al-Shamery

Tungsten oxide clusters deposited on rutile TiO2 (110) single crystals were used as a model system for heterogenous oxide-oxide bifunctional catalysts. The population of different thermal reaction routes in methanol...


2017 ◽  
Vol 5 (3) ◽  
pp. 1311-1311
Author(s):  
Fang Liao ◽  
Xun Song ◽  
Siwei Yang ◽  
Chenyao Hu ◽  
Lin He ◽  
...  

Correction for ‘Photoinduced electron transfer of poly(o-phenylenediamine)–rhodamine B copolymer dots: application in ultrasensitive detection of nitrite in vivo’ by Fang Liao et al., J. Mater. Chem. A, 2015, 3, 7568–7574.


2011 ◽  
Vol 694 ◽  
pp. 764-768
Author(s):  
Xu Zhang ◽  
Nan Sheng Deng

A novel β-cyclodextrin (β-CD) grafted titanium dioxide (TiO2/β-CD) was synthesized through photo-induced self assembly methods, and its structure was characterized. The TiO2/β-CD hybrid nanomaterial showed high photoactivity under visible light irradiation (λ  400 nm and/or λ  420 nm) and simulated solar irradiation (λ  365 nm). Photodegradation of rhodamine B followed the Langmuir–Hinshelwood kinetics model. The initial rate R0 of rhodamine B degradation increased by 4.6, 2.4 and 1.5 times in the irradiation conditions of λ  420 nm, λ  400 nm and λ  365 nm, respectively. β-CD increased the lifetimes of the excited states of the unreactive guests and facilitated the electron transfer from the excited dye to the TiO2 conduction band, which enhanced the dye pollutant degradation.


2019 ◽  
Vol 43 (39) ◽  
pp. 15585-15595 ◽  
Author(s):  
Afsaneh Marandi ◽  
Mehrnaz Bahadori ◽  
Shahram Tangestaninejad ◽  
Majid Moghadam ◽  
Valiollah Mirkhani ◽  
...  

The catalytic activity of the Co-POM@MIL-101(Cr) composite in solvent-free cycloaddition of CO2 to epoxides and esterification of acetic acid with alcohols is due to an outer-sphere electron transfer mechanism using the Co(iii)/Co(ii) redox pair.


2004 ◽  
Vol 126 (35) ◽  
pp. 10836-10837 ◽  
Author(s):  
Seong A. Kang ◽  
Pieti J. Marjavaara ◽  
Brian R. Crane

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