Observation of optical transition energy in ZnSe/tris(8-hydroxyquinoline) aluminum (Alq3)/ZnSe single quantum wells by photoreflectance spectroscopy

2004 ◽  
Vol 21 (2-4) ◽  
pp. 1070-1073 ◽  
Author(s):  
J Nukeaw ◽  
K Upprakhot ◽  
S Rahong ◽  
B Tunhoo ◽  
W Yindeesuk
2006 ◽  
Vol 28 (8-9) ◽  
pp. 1000-1005 ◽  
Author(s):  
Michał Wojdyła ◽  
Beata Derkowska ◽  
Wacław Bała ◽  
Artur Bratkowski ◽  
Andrzej Korcala

2021 ◽  
pp. 104002
Author(s):  
V. Pačebutas ◽  
V. Karpus ◽  
A. Geižutis ◽  
M. Kamarauskas ◽  
A. Selskis ◽  
...  

2011 ◽  
Vol 98 (23) ◽  
pp. 233102 ◽  
Author(s):  
A. Schwan ◽  
B.-M. Meiners ◽  
A. B. Henriques ◽  
A. D. B. Maia ◽  
A. A. Quivy ◽  
...  

2017 ◽  
Vol 95 (8) ◽  
Author(s):  
Elena del Corro ◽  
Miriam Peña-Alvarez ◽  
Kentaro Sato ◽  
Angel Morales-Garcia ◽  
Milan Bousa ◽  
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1976 ◽  
Vol 54 (17) ◽  
pp. 2807-2812 ◽  
Author(s):  
William Arthur Seddon ◽  
John Wallace Fletcher ◽  
Fred Charles Sopchyshyn

The spectrum and yield of solvated electrons in anhydrous hydrazine have been investigated by pulse radiolysis. At room temperature the optical absorption band has a maximum at 1.22 eV (1015 nm) with a molar extinction coefficient of 2.2 ± 0.1 × 104 M−1 cm−1 and a temperature coefficient of 1.5 × 10−3 eV deg−1 from 7–45 °C. The oscillator strength is estimated to be 0.6. The optical transition energy is in reasonable agreement with an empirical correlation of solvent properties proposed by Freeman provided that only the polarisability of the nitrogen lone-pair electrons contribute to Emax. Comparisons are made with liquid amides which also have lone-pair polarisable groups and with water and liquid ammonia which have physical properties very similar to hydrazine. Electron yields increase from [Formula: see text] in pure hydrazine to 2.65 + 0.15 in basic solutions containing ≥0.1 M sodium hydrazide.


2019 ◽  
Vol 99 (5) ◽  
Author(s):  
Thomas Nutz ◽  
Petros Androvitsaneas ◽  
Andrew Young ◽  
Ruth Oulton ◽  
Dara P. S. McCutcheon

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