scholarly journals Water Vapor Photoelectrolysis in a Solid-State Photoelectrochemical Cell with TiO2 Nanotubes Loaded with CdS and CdSe Nanoparticles

Author(s):  
Xiaolan Kang ◽  
Larissa Chaperman ◽  
Augustinas Galeckas ◽  
Souad Ammar ◽  
Fayna Mammeri ◽  
...  
2017 ◽  
Vol 16 (1) ◽  
pp. 10-16 ◽  
Author(s):  
Kaiqi Xu ◽  
Athanasios Chatzitakis ◽  
Truls Norby

We have fabricated and tested a photoelectrochemical (PEC) cell where the aqueous electrolyte has been replaced by a proton conducting hydrated Nafion® polymer membrane.


Molecules ◽  
2020 ◽  
Vol 25 (9) ◽  
pp. 2121
Author(s):  
Vinsensia Ade Sugiawati ◽  
Florence Vacandio ◽  
Thierry Djenizian

All-solid-state batteries were fabricated by assembling a layer of self-organized TiO2 nanotubes grown on as anode, a thin-film of polymer as an electrolyte and separator, and a layer of composite LiFePO4 as a cathode. The synthesis of self-organized TiO2 NTs from Ti-6Al-4V alloy was carried out via one-step electrochemical anodization in a fluoride ethylene glycol containing electrolytes. The electrodeposition of the polymer electrolyte onto anatase TiO2 NTs was performed by cyclic voltammetry. The anodized Ti-6Al-4V alloys were characterized by scanning electron microscopy and X-ray diffraction. The electrochemical properties of the anodized Ti-6Al-4V alloys were investigated by cyclic voltammetry and chronopotentiometry techniques. The full-cell shows a high first-cycle Coulombic efficiency of 96.8% with a capacity retention of 97.4% after 50 cycles and delivers a stable discharge capacity of 63 μAh cm−2 μm−1 (119 mAh g−1) at a kinetic rate of C/10.


2020 ◽  
Vol 99 ◽  
pp. 109572 ◽  
Author(s):  
Amjad Ali ◽  
Liudmyla M. Chepyga ◽  
Laraib Sarfraz Khanzada ◽  
Andres Osvet ◽  
Christoph J. Brabec ◽  
...  

2002 ◽  
Vol 149 (11) ◽  
pp. E413 ◽  
Author(s):  
U. Lavrenčič Štangar ◽  
B. Orel ◽  
A. Šurca Vuk ◽  
G. Sagon ◽  
Ph. Colomban ◽  
...  

ChemInform ◽  
2010 ◽  
Vol 27 (9) ◽  
pp. no-no
Author(s):  
F. CAO ◽  
G. OSKAM ◽  
P. C. SEARSON

1955 ◽  
Vol 33 (2) ◽  
pp. 330-343 ◽  
Author(s):  
John L. Morrison ◽  
David M. Miller

The maximum adsorptions of the lower members of the mono- and di-carboxylic acids from aqueous solutions were determined for coconut charcoals of different degrees of activation. Based on these results, a method for estimating pore size was applied to the more finely porous charcoals. To corroborate the pore sizes estimated from acid adsorption, pore size – area distributions were calculated from measurements of the water vapor sorption isotherms of the charcoals. An alternation in the maximum amounts of adsorbed acids was observed with the more active charcoals. Acids with an even number of carbon atoms had larger adsorptions than acids with an odd number. The alternation was much more marked for the di- than for the mono-carboxylic acids. A remarkable correlation between the alternation of adsorptions and of melting points of both acid series was observed. An explanation for the general phenomenon of alternation based on rotational motion of molecules in the solid state is given as an alternative to the widely held one based on tilting of molecular chains.


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