Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Severin, Lorenz"'
Autor:
Franziska Muckel, Severin Lorenz, Jiwoong Yang, Taufik Adi Nugraha, Emilio Scalise, Taeghwan Hyeon, Stefan Wippermann, Gerd Bacher
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-7 (2020)
The bandgap of nanostructures usually follows the bulk value upon temperature change. Here, the authors find that in small nanocrystals a weakening of the bonds due to optical excitation causes a pronounced phonon shift, leading to a drastic enhancem
Externí odkaz:
https://doaj.org/article/e33292bd4c844f4a9e17e51bcdfbcdc0
Autor:
Severin Lorenz, Jan Bieniek, Gerd Bacher, Daniel R. Gamelin, Christian S. Erickson, Rachel Fainblat
Publikováno v:
ACS Nano. 15:13579-13590
The polarization of photoluminescence emitted from anisotropic nanocrystals directly reflects the symmetry of the eigenstates involved in the recombination process and can thus be considered as a characteristic feature of a nanocrystal. We performed
Autor:
Severin, Lorenz, Christian S, Erickson, Maurizio, Riesner, Daniel R, Gamelin, Rachel, Fainblat, Gerd, Bacher
Publikováno v:
Nano letters. 20(3)
One of the most prominent signatures of transition-metal doping in colloidal nanocrystals is the formation of charge carrier-induced magnetization of the dopant spin sublattice, called exciton magnetic polaron (EMP). Understanding the direction of EM
Autor:
Julia Ackermann, Hogeun Chang, Vinayak S. Kale, Tamara Czerney, Gerd Bacher, In Young Kim, Back Kyu Choi, Franziska Muckel, Jiwoong Yang, Severin Lorenz, Taeghwan Hyeon, Seong Ju Hwang
Publikováno v:
Nano Letters. 18:7350-7357
Magic-sized clusters represent materials with unique properties at the border between molecules and solids and provide important insights into the nanocrystal formation process. However, synthesis, doping, and especially structural characterization b
Autor:
Severin Lorenz, Rachel Fainblat, Sanghwa Lee, Woonhyuk Baek, Gerd Bacher, Sven Stolte, Taeghwan Hyeon, Megalamane S. Bootharaju
Publikováno v:
Advanced Functional Materials. 31:2107447
Autor:
Jiwoong, Yang, Franziska, Muckel, Back Kyu, Choi, Severin, Lorenz, In Young, Kim, Julia, Ackermann, Hogeun, Chang, Tamara, Czerney, Vinayak S, Kale, Seong-Ju, Hwang, Gerd, Bacher, Taeghwan, Hyeon
Publikováno v:
Nano letters. 18(11)
Magic-sized clusters represent materials with unique properties at the border between molecules and solids and provide important insights into the nanocrystal formation process. However, synthesis, doping, and especially structural characterization b
Autor:
Gerd Bacher, Savas Delikanli, Pedro Ludwig Hernandez-Martinez, Manoj K. Sharma, Franziska Muckel, Julia Ackermann, Severin Lorenz, Tamara Priesner, Hilmi Volkan Demir
Publikováno v:
Nano Letters
In two-dimensional (2D) colloidal semiconductor nanoplatelets, which are atomically flat nanocrystals, the precise control of thickness and composition on the atomic scale allows for the synthesis of heterostructures with well-defined electron and ho