Ultraviolet–Visible Absorption Spectroscopy: Link with Fluorescence

Author(s):  
Francisco Torrens ◽  
Gloria Castellano
2014 ◽  
Vol 51 (4) ◽  
pp. 043002 ◽  
Author(s):  
汤斌 Tang Bin ◽  
魏彪 Wei Biao ◽  
毛本将 Mao Benjiang ◽  
赵敬晓 Zhao Jingxiao ◽  
冯鹏 Feng Peng

2010 ◽  
Vol 663-665 ◽  
pp. 288-291
Author(s):  
Qing Lan Ma ◽  
Bao Gai Zhai ◽  
Yuan Ming Huang

The optical absorption and photoluminescence (PL) of 5-(2-pyrrolyl)-2-pyrrolidinone were investigated with ultra-visible absorption spectroscopy and photoluminescence spectrscopy. Upon the 325 nm excitation from a helium-cadmium laser, strong blue PL was recorded for the 5-(2-pyrrolyl)-2-pyrrolidinone. The peak of the PL was located at about 425 nm (2.92 eV). The origin of the strong PL can be assigned to isolated carbonyl group.


1996 ◽  
Vol 100 (32) ◽  
pp. 13338-13341 ◽  
Author(s):  
Igor K. Lednev ◽  
Tian-Qing Ye ◽  
Ronald E. Hester ◽  
John N. Moore

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