Abstract:
Provided is the design, synthesis and applications of molecular fluorophores for bioimaging in the short wavelength infrared window (1000-1700 nm). The molecular fluorophores compound comprise structures with electron accepting aromatic units, electron donating aromatic units, and an shielding units which shield the conjugated backbones from intermolecular interactions.
Abstract:
The present invention provides a donor-acceptor conjugated polymer containing 3, 4-ethylenedioxythiophene ring as a side chain and a photodetector device containing the same.
Abstract:
Provided is use of metal phthalocyanine/nanocarbon hybrid for electrochemical reduction of CO 2 . The metal phthalocyanine/nanocarbon hybrid can be used as electrocatalyst for reduction of CO 2 , and catalytic activity, CO product selectivity and stability are improved significantly.
Abstract:
The present invention is directed to the field of organic semiconductor material. The present invention relates to a donor-acceptor conjugated polymer containing 4-alkoxy thiophene (AOT) ring as a conjugated side chain, a composition including the same and a photovoltaic device containing the same.
Abstract:
An electron-donating unit of the Formula, a copolymer thereof and their preparation methods, as well as their uses in thin-film transistor or polymer solar cell. The electron-donating unit is an effective building block for constructing high-performance polymer semiconductors due to its solubilizing ability, centrosymmetric geometry, backbone planarity, compact packing, and appropriate electron donating ability versus the previously reported BTOR and DTP units.
Abstract:
A method for preparing a bifunctional electrocatalyst is provided, which comprises: adding a nickel source compound and a ferric iron source compound into a solvent of ethanol; adding a urea into the obtained solution to give a mixture; drying the mixture; grinding the dried mixture into homogeneous powders and then subjecting the homogeneous powders to a heating process under inert atmosphere. The bifunctional electrocatalyst could simultaneously promote HER and OER processes in alkaline solution.