Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Feierabend, Maja"'
Autor:
Thompson, Joshua J. P., Lumsargis, Victoria, Feierabend, Maja, Zhao, Quichen, Wang, Kang, Dou, Letian, Huang, Libai, Malic, Ermin
The vertical stacking of two-dimensional materials into heterostructures gives rise to a plethora of intriguing optoelectronic properties and presents an unprecedented potential for technological development. While much progress has been made combini
Externí odkaz:
http://arxiv.org/abs/2111.12400
Monolayer transition metal dichalcogenides (TMDs) have been in focus of current research, among others due to their remarkable exciton landscape consisting of bright and dark excitonic states. Although dark excitons are not directly visible in optica
Externí odkaz:
http://arxiv.org/abs/2005.13873
Point defects, local strain or impurities can crucially impact the optical response of atomically thin two-dimensional materials as they offer trapping potentials for excitons. These trapped excitons appear in photoluminescence spectra as new resonan
Externí odkaz:
http://arxiv.org/abs/1908.05071
Autor:
Khatibi, Zahra, Feierabend, Maja, Selig, Malte, Brem, Samuel, Linderälv, Christopher, Erhart, Paul, Malic, Ermin
Publikováno v:
2D Mater. 6 015015 (2019)
Monolayer transition metal dichalcogenides (TMDs) are known to be highly sensitive to externally applied tensile or compressive strain. In particular, strain can be exploited as a tool to control the optical response of TMDs. However, the role of exc
Externí odkaz:
http://arxiv.org/abs/1806.07315
Publikováno v:
Phys. Rev. B 99, 195454 (2019)
The trend towards ever smaller high-performance devices in modern technology requires novel materials with new functionalities. The recent emergence of atomically thin two-dimensional (2D) materials has opened up possibilities for the design of ultra
Externí odkaz:
http://arxiv.org/abs/1806.07350
Atomically thin transition metal dichalcogenides (TMDs) hold promising potential for applications in optoelectronics. Due to their direct band gap and the extraordinarily strong Coulomb interaction, TMDs exhibit efficient light-matter coupling and ti
Externí odkaz:
http://arxiv.org/abs/1801.07039
Autor:
Feierabend, Maja, Berghaeuser, Gunnar, Selig, Malte, Brem, Samuel, Shegai, Timur, Eigler, Siegfried, Malic, Ermin
Publikováno v:
Phys. Rev. Materials 2, 014004 (2018)
Monolayer transition metal dichalcogenides (TMDs) show an optimal surface-to-volume ratio and are thus promising candidates for novel molecule sensor devices. It was recently predicted that a certain class of molecules exhibiting a large dipole momen
Externí odkaz:
http://arxiv.org/abs/1712.05219
Autor:
Malic, Ermin, Selig, Malte, Feierabend, Maja, Brem, Samuel, Christiansen, Dominik, Wendler, Florian, Knorr, Andreas, Berghäuser, Gunnar
Publikováno v:
Phys. Rev. Materials 2, 014002 (2018)
Monolayer transition metal dichalcogenides (TMDs) exhibit a remarkably strong Coulomb interaction that manifests in tightly bound excitons. Due to the complex electronic band structure exhibiting several spin-split valleys in the conduction and valen
Externí odkaz:
http://arxiv.org/abs/1709.00941
Publikováno v:
Phys. Rev. B 96, 045425 (2017)
Strain presents a straightforward tool to tune electronic properties of atomically thin nanomaterials that are highly sensitive to lattice deformations. While the influence of strain on the electronic band structure has been intensively studied, ther
Externí odkaz:
http://arxiv.org/abs/1706.00491
The rapidly increasing use of sensors throughout different research disciplines and the demand for more efficient devices with less power consumption depends critically on the emergence of new sensor materials and novel sensor concepts. Atomically th
Externí odkaz:
http://arxiv.org/abs/1612.03006