Zobrazeno 1 - 10
of 128
pro vyhledávání: '"Daniel Neumaier"'
Autor:
Daniel S. Schneider, Leonardo Lucchesi, Eros Reato, Zhenyu Wang, Agata Piacentini, Jens Bolten, Damiano Marian, Enrique G. Marin, Aleksandra Radenovic, Zhenxing Wang, Gianluca Fiori, Andras Kis, Giuseppe Iannaccone, Daniel Neumaier, Max C. Lemme
Publikováno v:
npj 2D Materials and Applications, Vol 8, Iss 1, Pp 1-6 (2024)
Abstract Intensive research has been carried out on two-dimensional materials, in particular molybdenum disulfide, towards high-performance field effect transistors for integrated circuits1. Fabricating transistors with ohmic contacts is a challengin
Externí odkaz:
https://doaj.org/article/32afbf5baca54735b781db8b4ad4fca2
Publikováno v:
Optics, Vol 5, Iss 1, Pp 66-75 (2024)
The feasibility of introducing optical nonlinearity in poly-dimethyl siloxane (PDMS) using organic solvent swelling was investigated. The third-order nonlinear refraction and absorption properties of the individual materials, as well as the PDMS/solv
Externí odkaz:
https://doaj.org/article/f3107a21628242dd95b83960cb4cc119
Publikováno v:
Advanced Physics Research, Vol 3, Iss 1, Pp n/a-n/a (2024)
Abstract Thermal effects are inevitable when an absorptive nonlinear optical material interacts with long pulse duration or high repetition rate laser pulses. It results in inaccurate characterization and reduction in efficiency of the nonlinear mate
Externí odkaz:
https://doaj.org/article/2971f0d2cb9241b1b73c448a7326d60f
Publikováno v:
Advanced Electronic Materials, Vol 9, Iss 8, Pp n/a-n/a (2023)
Abstract Semiconducting transition metal dichalcogenides (TMDC) are 2D materials, combining good charge carrier mobility, ultimate dimension down‐scalability, and low‐temperature integration. These properties make TMDCs interesting for flexible e
Externí odkaz:
https://doaj.org/article/d361df6429f940baba016179f04fd487
Autor:
Muhammad Asad, Marlene Bonmann, Xinxin Yang, Andrei Vorobiev, Kjell Jeppson, Luca Banszerus, Martin Otto, Christoph Stampfer, Daniel Neumaier, Jan Stake
Publikováno v:
IEEE Journal of the Electron Devices Society, Vol 8, Pp 457-464 (2020)
This paper addresses the high-frequency performance limitations of graphene field-effect transistors (GFETs) caused by material imperfections. To understand these limitations, we performed a comprehensive study of the relationship between the quality
Externí odkaz:
https://doaj.org/article/356d226b5d3d4e8687e7e28e2f3bd0e5
Autor:
Martina Dianetti, Gianpaolo Susanna, Emanuele Calabrò, Giuseppina Polino, Martin Otto, Daniel Neumaier, Andrea Reale, Francesca Brunetti
Publikováno v:
Polymers, Vol 14, Iss 5, p 1046 (2022)
In this work, we present the fabrication and characterization of bulk-heterojunction solar cells on monolayer graphene (MLG) with nickel-grids (Ni-grid) as semitransparent conductive electrode. The electrodes showed a maximum transmittance of 90% (ca
Externí odkaz:
https://doaj.org/article/44378d074b544033b719cee9e7ad9a94
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 8, Iss 1, Pp 1056-1064 (2017)
Since 2004 the field of graphene research has attracted increasing interest worldwide. Especially the integration of graphene into microelectronic devices has the potential for numerous applications. Therefore, we summarize the current knowledge on t
Externí odkaz:
https://doaj.org/article/e3570e9d03c744d7ba078325b5e72d57
Autor:
Muhammad Mohsin, Daniel Schall, Martin Otto, Bartos Chmielak, Stephan Suckow, Daniel Neumaier
Publikováno v:
IEEE Photonics Journal, Vol 9, Iss 1, Pp 1-7 (2017)
Here in this work, we study the electro-refractive modulation of CVD grown single layer graphene placed on top of a silicon microring resonator biased using a polymer electrolyte gate. A voltage length product for a phase shift of π, VπL = 2.7 Vmm
Externí odkaz:
https://doaj.org/article/130814028c6c4488920cf227d2bd40d3
Autor:
М. Strikha, Zhenxing Wang, Yu. Mykhashchuk, F. Shurygin, І. Bolshakova, Ya. Kost, Daniel Neumaier
Publikováno v:
Sensor Electronics and Microsystem Technologies. 18:29-37
A theory of graphene-based magnetic field Hall sensors sensitivity dependence on temperature is summarized. The existence of low-temperature range with sensitivity, almost independent on temperature, is predicted; at higher temperatures, when thermal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce09df31e12ed8242a798d74de7580a2
https://doi.org/10.18524/1815-7459.2021.3.241056
https://doi.org/10.18524/1815-7459.2021.3.241056
Autor:
Daniel Neumaier, Sven Just, Burkay Uzlu, Zhenxing Wang, Sayanti Samaddar, Tjorven Johnsen, Markus Morgenstern, Kevin Janßen, Sha Li, Jeff Strasdas, Marcus Liebmann
Publikováno v:
Nano Letters. 21:9365-9373
Dominating electron-electron scattering enables viscous electron flow exhibiting hydrodynamic current density patterns such as Poiseuille profiles or vortices. The viscous regime has recently been observed in graphene by non-local transport experimen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2c58645bd8e652490248a5b359eae349
https://doi.org/10.1021/acs.nanolett.1c01145
https://doi.org/10.1021/acs.nanolett.1c01145