Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Ben B. Y. Hsu"'
Autor:
Lei Ying, Byoung Hoon Lee, Chan Luo, Alan J. Heeger, Jessica Sherman, Ben B. Y. Hsu, Shrayesh N. Patel, Jean-Luc Brédas, Guillermo C. Bazan, Haitao Sun, Cheng Zhong, Ming Wang, Cheng Maw Cheng, Michael L. Chabinyc
Publikováno v:
Advanced Materials. 27:7759-7765
The determination of the band structure along k parallel to the chain direction demonstrates significant electronic delocalization. The small effective mass [m* = 0.106mo ] is consistent with the high measured mobility.
Autor:
Guillermo C. Bazan, Jessica E. Coughlin, Ben B. Y. Hsu, Mark A. Burgers, Xiaofeng Liu, Louis A. Perez, Alan J. Heeger
Publikováno v:
RSC Advances. 5:89144-89148
Four isomorphic organic semiconductors are compared to map out how the precision of chemical structures determines solid state molecular organization. Intramolecular electronic structure and intermolecular packing preference in the solid state were s
Publikováno v:
SID Symposium Digest of Technical Papers. 46:483-485
Autor:
Hsin Rong Tseng, Christopher J. Takacs, Louis A. Perez, Guillermo C. Bazan, Lei Ying, Alan J. Heeger, Ben B. Y. Hsu
Publikováno v:
Nano Letters. 12:6353-6357
Field-effect transistors fabricated from semiconducting conjugated polymers are candidates for flexible and low-cost electronic applications. Here, we demonstrate that the mobility of high molecular weight (300 kDa) regioregular, poly[4-(4,4-dihexade
Autor:
Edward J. Kramer, Robert C. Coffin, James Rogers, Alan J. Heeger, Minghong Tong, Daniel Moses, Kristin Schmidt, Shinuk Cho, Guillermo C. Bazan, Ben B. Y. Hsu
Publikováno v:
Advanced Functional Materials. 20:3959-3965
Increasing the molecular weight of the low-bandgap semiconducting copolymer, poly[(4,4-didoecyldithieno[3,2-b:2',3'-d]silole)-2,6-diyl-alt-(2,1,3-benzothiadiazole)-4,7-diyl], Si-PDTBT, from 9 kDa to 38 kDa improves both photoresponsivity and charge t
Publikováno v:
Advanced Materials. 21:4957-4961
Phosphorescent light-emitting transistors, in which light emission from singlet and triplet energy levels is harvested using solution-processed materials (see figure), are presented. While a green phosphorescent dendrimer exhibits an external quantum
Autor:
Byoung Hoon Lee, Ben B. Y. Hsu, Shrayesh N. Patel, John Labram, Chan Luo, Guillermo C. Bazan, Alan J. Heeger
Publikováno v:
Nano letters. 16(1)
We report the controlled nanomorphology of semiconducting polymers on chemically and mechanically stable nanogrooved polymer substrates. By employing silicon dioxide thin films with finely adjusted thicknesses on nanogrooved polymer substrates, semic
Autor:
Alan J. Heeger, Jung Hwa Seo, Ben B. Y. Hsu, Yanming Sun, Fred Wudl, Xiong Gong, Mingfeng Wang
Publikováno v:
J. Mater. Chem.. 21:1365-1367
The function and utility of inserting an in situ polymerizable triphenylamine-containing polyperfluorocyclobutane (TPA–PFCB) as a hole transport and electron blocking layer into the structure of bulk heterojunction (BHJ) solar cells were demonstrat
Publikováno v:
Journal of the American Chemical Society. 136(46)
A series of narrow-band gap conjugated molecules with specific fluorine substitution patterns has been synthesized in order to study the effect of fluorination on bulk thermal stability. As the number of fluorine substituents on the backbone increase
Autor:
Alan J. Heeger, Andreas Lorbach, Xiaofeng Liu, Yanming Sun, Li Qi, Ben B. Y. Hsu, Guillermo C. Bazan
Publikováno v:
Journal of the American Chemical Society. 136(15)
Increases in the molecular length of narrow band gap conjugated chromophores reveal potentially beneficial optical and electronic properties, thermal stabilities, and high power conversion efficiencies when integrated into optoelectronic devices, suc