TY - JOUR
T1 - Low lasing threshold in organic distributed feedback solid state lasers using bisstyrylbenzene derivative as active material
AU - Nakanotani, Hajime
AU - Sasabe, Hiroyuki
AU - Adachi, Chihaya
PY - 2005/12/1
Y1 - 2005/12/1
N2 - We demonstrate very low threshold laser oscillation (Eth= 0.78 ±0.5 μJ/cm2) from an organic semiconductor thin film employing 2,5-bis(p-(N-phenyl-N-(m-tolyl)amino)styryl)benzene (BSB-Me) as an active gain medium equipped with a second order distributed feedback resonator. Further, we demonstrate laser oscillation under optical excitation from an organic light emitting device equipped with transparent ITO hole and electron injection electrodes. In addition, we demonstrate injection and transport of high current density over J > 500 A/cm2 in an organic light emitting diode using highly thermal conductive substrates and a small electrode under short pulse voltage excitation.
AB - We demonstrate very low threshold laser oscillation (Eth= 0.78 ±0.5 μJ/cm2) from an organic semiconductor thin film employing 2,5-bis(p-(N-phenyl-N-(m-tolyl)amino)styryl)benzene (BSB-Me) as an active gain medium equipped with a second order distributed feedback resonator. Further, we demonstrate laser oscillation under optical excitation from an organic light emitting device equipped with transparent ITO hole and electron injection electrodes. In addition, we demonstrate injection and transport of high current density over J > 500 A/cm2 in an organic light emitting diode using highly thermal conductive substrates and a small electrode under short pulse voltage excitation.
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U2 - 10.1117/12.629383
DO - 10.1117/12.629383
M3 - Conference article
AN - SCOPUS:31744436752
SN - 0277-786X
VL - 5937
SP - 1
EP - 7
JO - Proceedings of SPIE - The International Society for Optical Engineering
JF - Proceedings of SPIE - The International Society for Optical Engineering
M1 - 59370W
T2 - Organic Light-Emitting Materials and Devices IX
Y2 - 31 July 2005 through 3 August 2005
ER -