scholarly journals A surface confined yttrium(iii) bis-phthalocyaninato complex: a colourful switch controlled by electrons

2016 ◽  
Vol 7 (8) ◽  
pp. 4940-4944 ◽  
Author(s):  
I. Alcón ◽  
M. Gonidec ◽  
M. R. Ajayakumar ◽  
M. Mas-Torrent ◽  
J. Veciana

SAMs of a Y(iii) double-decker complex on ITO have been prepared and their electrical and optical properties explored, exhibiting three accessible stable redox states with characteristic absorption bands in the visible spectra, corresponding to three complementary colors (i.e., green, blue and red).

1995 ◽  
Vol 413 ◽  
Author(s):  
J. Paloheimo ◽  
A. J. Pal ◽  
H. Stubb ◽  
P. Granholm ◽  
H. Isotalo

ABSTRACTWe report a study of the electrical and optical properties of thin films of tetraanilinobenzene (TAB) and polyaniline (PANI) deposited using the Langmuir-Blodgett (LB), layer-by-layer selfassembly and vacuum-evaporation techniques. The paper will mainly concentrate on TAB LB films, but also results for other films are presented for comparison. The optical studies of undoped TAB LB films indicate H-aggregates. Upon doping new polaronic absorption bands appear and the photoluminescence of TAB becomes quenched. Doped LB and self-assembled films can reach conductivities up to about 10−4/cm for TAB and a few S/cm for PANT. The conductivity has a temperature dependence logσ α T−1/2, suggesting variable-range hopping in a quasi-gap, possibly due to the Coulomb interactions between localized carriers.


1981 ◽  
Vol 42 (C4) ◽  
pp. C4-869-C4-872
Author(s):  
R. T. Phillips ◽  
A. J. Mackintosh ◽  
A. D. Yoffe

2020 ◽  
Vol 62 (6) ◽  
pp. 680-690
Author(s):  
Tekalign A. Tikish ◽  
Ashok Kumar ◽  
Jung Yong Kim

2019 ◽  
Vol 672 ◽  
pp. 114-119 ◽  
Author(s):  
Michal Kučera ◽  
Adam Adikimenakis ◽  
Edmund Dobročka ◽  
Róbert Kúdela ◽  
Milan Ťapajna ◽  
...  

Materials ◽  
2021 ◽  
Vol 14 (4) ◽  
pp. 1024
Author(s):  
Jingjing Peng ◽  
Changshan Hao ◽  
Hongyan Liu ◽  
Yue Yan

Highly transparent indium-free multilayers of TiO2/Cu/TiO2 were obtained by means of annealing. The effects of Cu thickness and annealing temperature on the electrical and optical properties were investigated. The critical thickness of Cu mid-layer with optimal electrical and optical properties was 10 nm, with the figure of merit reaching as high as 5 × 10−3 Ω−1. Partial crystallization of the TiO2 layer enhanced the electrical and optical properties upon annealing. Electrothermal experiments showed that temperatures of more than 100 °C can be reached at a heating rate of 2 °C/s without any damage to the multilayers. The experimental results indicate that reliable transparent TiO2/Cu/TiO2 multilayers can be used for electrothermal application.


AIP Advances ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 035202
Author(s):  
Changshan Hao ◽  
Jingjing Peng ◽  
Yanli Zhong ◽  
Xuan Zhang ◽  
Pei Lei ◽  
...  

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