Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Kevin Barthelmes"'
Autor:
Wenqian Yang, Takuya Miyazaki, Yasuhiro Nakagawa, Eger Boonstra, Keita Masuda, Yuki Nakashima, Pengwen Chen, Lucas Mixich, Kevin Barthelmes, Akira Matsumoto, Peng Mi, Satoshi Uchida, Horacio Cabral
Publikováno v:
Science and Technology of Advanced Materials, Vol 24, Iss 1 (2023)
ABSTRACTMessenger RNA (mRNA) therapeutics have recently demonstrated high clinical potential with the accelerated approval of SARS-CoV-2 vaccines. To fulfill the promise of unprecedented mRNA-based treatments, the development of safe and efficient ca
Externí odkaz:
https://doaj.org/article/989890c91906430db84f2c809d2e6edf
Publikováno v:
Chemistry Letters. 50:1467-1469
Detection and isolation of sialic acid (SA) over-expressed biomolecules is of continuous interest in cancer-related research. Boronic acid-based SA-recognition chemistry provides a synthetic molecu...
Autor:
Yusen Luo, Benjamin Dietzek, Jens H. Tran, Martin Schulz, Kevin Barthelmes, Maria Wächtler, Andreas Winter, Sven Rau, Ulrich S. Schubert
Publikováno v:
Chemical Communications. 55:2273-2276
A comprehensive understanding of how the molecular structure influences the electronic coupling is crucial in optimizing (supra) molecular assemblies for photoinduced electron transfer. Here, we report that the electronic coupling underlying electron
Autor:
Yusen Luo, Benjamin Dietzek, Maria Wächtler, Andreas Winter, Ulrich S. Schubert, Kevin Barthelmes
Publikováno v:
Chemical Communications. 55:5251-5254
Photoinduced electron transfer via hopping is generally considered to have a stronger temperature dependence than electron transfer via superexchange. However, in this work, an opposite trend of the temperature dependence is observed. This unexpected
Autor:
Yusen Luo, Benjamin Dietzek, Ulrich S. Schubert, Kevin Barthelmes, Maria Wächtler, Andreas Dr. Winter
Publikováno v:
Physical Chemistry Chemical Physics. 20:11740-11748
Polyoxometalate (POM)-associated charge-separated states, formed by the photoinduced oxidation of a covalently attached photosensitizer and reduction of the POM, have attracted much attention due to the remarkable catalytic properties of the reduced
Publikováno v:
European Journal of Inorganic Chemistry. 2017:3698-3706
Molecular dyads were prepared by the functionalization of organic electron-donor units, that is, a phenothiazine (PTZ) moiety and a π-extended tetrathiafulvalene (exTTF) moiety, with bis(terpyridine)RuII complexes. In addition, the complexes were eq
Autor:
Maria Wächtler, Yusen Luo, Benjamin Dietzek, Andreas Winter, Ulrich S. Schubert, Kevin Barthelmes
Publikováno v:
The Journal of Physical Chemistry C. 121:9220-9229
Distance-dependent electron transfer in donor–spacer–acceptor systems is accepted to occur via two distinct mechanisms, that is, by coherent superexchange or incoherent hopping. In general, the rate of electron transfer (kET) decreases with incre
Autor:
Yusen Luo, Benjamin Dietzek, Maria Wächtler, Kevin Barthelmes, Andreas Winter, Ulrich S. Schubert
Publikováno v:
Chemistry - A European Journal. 23:4917-4922
The photochemistry of RuII coordination compounds is generally discussed to originate from the lowest lying triplet metal-to-ligand charge-transfer state (3 MLCT). However, when heteroleptic complexes are considered, for example, in the design of mol
Autor:
Kevin Barthelmes, Andreas Winter, Kevin J. Endres, Robert Antolovich, Chrys Wesdemiotis, Ulrich S. Schubert
Publikováno v:
Rapid communications in mass spectrometry : RCM. 34
Rationale Coordinatively driven self-assembly of transition metal ions and bidentate ligands gives rise to organometallic complexes that usually contain superimposed isobars, isomers, and conformers. In this study, the double dispersion ability of io
Publikováno v:
European Journal of Inorganic Chemistry. 2016:5132-5142
We report the modular synthesis of donor–photosensitizer–bridge–acceptor (D–P–B–A) triads and D–P dyads for the formation of photoinduced charge-separated species. The structures are based on a phenothiazine unit (D), a bis(terpyridine)