Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Shichen Lian"'
Autor:
Cameron R. Rogers, Mohamad S. Kodaimati, Emily A. Weiss, Shichen Lian, Michael R. Wasielewski, Joseph A. Christensen
Publikováno v:
The Journal of Physical Chemistry C. 123:5923-5930
This paper describes spectroscopic evidence for the photoinduced transfer of a hole from the biexcitonic state of a CdS quantum dot (QD) to a phenothiazine (PTZ) molecular acceptor, covalently link...
Publikováno v:
The Journal of Physical Chemistry C. 122:13911-13919
Defects in the organic ligand layers on the surfaces of colloidal quantum dots (QDs) provide pathways for corrosive molecules to penetrate to the QD core. This paper describes the decrease in the p...
Autor:
Zhengyi Zhang, Yishu Jiang, Emily A. Weiss, Kevin P. McClelland, Mohamad S. Kodaimati, Chen He, Shichen Lian
Publikováno v:
Inorganic Chemistry. 57:3659-3670
Colloidal semiconductor nanocrystals, or "quantum dots" (QDs), have several optical and chemical properties that give them the potential to enable nonincremental increases in the efficiencies of many types of photocatalytic reactions relevant for ene
Publikováno v:
ACS Nano. 12:568-575
This paper describes the use of electrostatic assemblies of negatively charged colloidal CuInS2/ZnS quantum dot (QD) sensitizers and positively charged, trimethylamino-functionalized iron tetraphenylporphyrin catalysts (FeTMA) to photoreduce CO2 to C
Publikováno v:
Journal of the American Chemical Society. 139:8931-8938
Photosensitization of molecular catalysts to reduce CO2 to CO is a sustainable route to storable solar fuels. Crucial to the sensitization process is highly efficient transfer of redox equivalents from sensitizer to catalyst; in systems with molecula
Publikováno v:
Proceedings of the nanoGe Fall Meeting19.
Publikováno v:
Proceedings of the nanoGe Fall Meeting 2019.
Publikováno v:
Faraday discussions. 216
Lead chalcogenide quantum dots (QDs) are promising acceptors for photovoltaic devices that harness the singlet fission (SF) mechanism. The rate of singlet fission of polyacenes in the presence of QDs is a critical parameter in determining the perform
Publikováno v:
Journal of the American Chemical Society. 138:8847-8854
This paper describes the control of electron exchange between a colloidal PbS quantum dot (QD) and a negatively charged small molecule (9,10-anthraquinone-2-sulfonic acid sodium salt, AQ), through tuning of the charge density in the ligand shell of t
Publikováno v:
ACS Nano. 10:6372-6382
This paper describes the enhancement of the rate of hole transfer from a photoexcited CdS quantum dot (QD), with radius R = 2.0 nm, to a molecular acceptor, phenothiazine (PTZ), by linking the donor and acceptor through a phenyldithiocarbamate (PTC)