..............page:297-300
..............page:293-296
Efficiency enhancement of polymer solar cells by post-additional annealing treatment
YU Xuan;YU Xiao-ming;HU Zi-yang;ZHANG Jian-jun;ZHAO Geng-shen;and ZHAO Ying Key Laboratory of Photo-electronic Thin Film Devices and Technology of Tianjin;Key Laboratory of Opto-electronic Information Science and Technology for Ministry of Education;Institute of Photo-electronic Thin Film Devices and Technology;Nankai University;Tianjin 300071;China
..............page:274-277
..............page:241-245
..............page:289-292
Spectral properties and energy transfer in Er3+/Yb3+ codoped LiYF4 crystal
WANG Pei-yuan 1;XIA Hai-ping 1;PENG Jiang-tao 1;HU Hao-yang 1;TANG Lei 1;ZHANG Yue-pin1;CHEN Bao-jiu 2;and JIANG Hao-chuan 3 1. Key Laboratory of Photoelectronic Materials;Ningbo University;Ningbo 315211;China 2. Department of Physics;Dalian Maritime University;Dalian 116026;China 3. Ningbo Institute of Materials Technology and Engineering;Chinese Academy of Sciences;Ningbo 315211;China
..............page:285-288
..............page:254-258
..............page:282-284
..............page:278-281
Retraction
SUN Li-ping;School of Science;Tianjin University of Technology
..............page:269
..............page:309-312
Measurement of air pollutants by differential optical absorption spectroscopy using a Cassegrain telescope with fibers
LI Hong-lian 1;2;3;WEI Yong-jie 4;HOU Yan-xia 1;2;and CHEN Wen-liang 1;2 1. State Key Laboratory of Precision Measuring Technology and Instruments;Tianjin University;Tianjin 300072;China 2. Key Laboratory of Micro-Opto-Electro-Mechanical System Technology;Ministry of Education;Tianjin University;Tianjin 300072;China 3. College of Quality & Technical Supervision;Hebei University;Baoding 071002;China 4. School of Mechanical Engineering;Hebei University of Technology;Tianjin 300130;China
..............page:313-316
..............page:317-320
..............page:270-273
..............page:301-304
..............page:305-308
..............page:263-265
..............page:250-253
..............page:259-262
..............page:246-249
..............page:266-269