Browsing by Author "Aljarb, Areej"

Now showing items 1-4 of 4

2018-01-11Zeitschriftenartikel

Direct determination of monolayer MoS2 and WSe2 exciton binding energies on insulating and metallic substrates

Park, Soohyung; Mutz, Niklas; Schultz, Thorsten; Blumstengel, Sylke; Han, Ali; Aljarb, Areej; Li, Lain-Jong; List-Kratochvil, Emil J.W.; Amsalem, Patrick; Koch, Norbert

Understanding the excitonic nature of excited states in two-dimensional (2D) transition-metal dichalcogenides (TMDCs) is of key importance to make use of their optical and charge transport properties in optoelectronic ...
2021-05-25Zeitschriftenartikel

Temperature-Dependent Electronic Ground-State Charge Transfer in van der Waals Heterostructures

Park, Soohyung; Wang, Haiyuan; Schultz, Thorsten; Shin, Dongguen; Ovsyannikov, Ruslan; Zacharias, Marios; Maksimov, Dmitrii; Meissner, Matthias; Hasegawa, Yuri; Yamaguchi, Takuma; Kera, Satoshi; Aljarb, Areej; Hakami, Marim A.; Li, Lain-Jong; Tung, Vincent;

Electronic charge rearrangement between components of a heterostructure is the fundamental principle to reach the electronic ground state. It is acknowledged that the density of state distribution of the components governs ...
2021-08-11Zeitschriftenartikel

The Schottky–Mott Rule Expanded for Two-Dimensional Semiconductors: Influence of Substrate Dielectric Screening

Park, Soohyung; Schultz, Thorsten; Shin, Dongguen; Mutz, Niklas; Aljarb, Areej; Kang, Hee Seong; Lee, Chul-Ho; Li, Lain-Jong; Xu, Xiaomin; Tung, Vincent; List-Kratochvil, Emil J.W.; Blumstengel, Sylke; Amsalem, Patrick; Koch, Norbert

A comprehensive understanding of the energy level alignment mechanisms between two-dimensional (2D) semiconductors and electrodes is currently lacking, but it is a prerequisite for tailoring the interface electronic ...
2021-05-05Zeitschriftenartikel

Type-I Energy Level Alignment at the PTCDA—Monolayer MoS2 Interface Promotes Resonance Energy Transfer and Luminescence Enhancement

Park, Soohyung; Mutz, Niklas; Kovalenko, Sergey A.; Schultz, Thorsten; Shin, Dongguen; Aljarb, Areej; Li, Lain-Jong; Tung, Vincent; Amsalem, Patrick; List-Kratochvil, Emil J.W.; Stähler, Julia; Xu, Xiaomin; Blumstengel, Sylke; Koch, Norbert

Van der Waals heterostructures consisting of 2D semiconductors and conjugated molecules are of increasing interest because of the prospect of a synergistic enhancement of (opto)electronic properties. In particular, ...