Zobrazeno 1 - 10
of 358
pro vyhledávání: '"Michel Houssa"'
Autor:
Ruishen Meng, Lino M. C. Pereira, Joris Van de Vondel, Jin Won Seo, Jean-Pierre Locquet, Michel Houssa
Publikováno v:
ACS Omega, Vol 9, Iss 29, Pp 31890-31898 (2024)
Externí odkaz:
https://doaj.org/article/590f510119224636ad7734bc0a82e9bf
Autor:
Ruishen Meng, Michel Houssa
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract Using spin-polarized first-principles calculations based on density functional theory, we study the stability, electronic properties and magnetic behavior induced by hole-doping of two-dimensional (2D) PbBr2 and HgBr2. Although inherently no
Externí odkaz:
https://doaj.org/article/fdecd130d0f94e65a7d44847b17e3ff5
Publikováno v:
npj 2D Materials and Applications, Vol 7, Iss 1, Pp 1-13 (2023)
Abstract Metal contacts form one of the main limitations for the introduction of 2D materials in next-generation scaled devices. Through ab-initio simulation techniques, we shed light on the fundamental physics and screen several 2D and 3D top and si
Externí odkaz:
https://doaj.org/article/81693646f0894e9898ce0e8fd5cbff0e
Autor:
Pascal Gehring, Clement Merckling, Ruishen Meng, Valentin Fonck, Bart Raes, Michel Houssa, Joris Van de Vondel, Stefan De Gendt
Publikováno v:
APL Materials, Vol 11, Iss 11, Pp 111116-111116-4 (2023)
We report the synthesis and characterization of high-quality thin films of the topological semimetal (Bi2)5(Bi2Se3)7. Cryogenic magneto-transport experiments reveal strong metallic character and spin–orbit coupling in the films. By studying the tem
Externí odkaz:
https://doaj.org/article/3d94b0b674f24048b04bef675ea6c76f
Autor:
Ruishen Meng, Lino da Costa Pereira, Jean-Pierre Locquet, Valeri Afanas’ev, Geoffrey Pourtois, Michel Houssa
Publikováno v:
npj Computational Materials, Vol 8, Iss 1, Pp 1-10 (2022)
Abstract Two-dimensional (2D) ferromagnetic materials are considered as promising candidates for the future generations of spintronic devices. Yet, 2D materials with intrinsic ferromagnetism are scarce. Hereby, high-throughput first-principles simula
Externí odkaz:
https://doaj.org/article/4ffdca6704a94400888e7c7655e5fd31
Autor:
Simon Mellaerts, Ruishen Meng, Mariela Menghini, Valeri Afanasiev, Jin Won Seo, Michel Houssa, Jean-Pierre Locquet
Publikováno v:
npj 2D Materials and Applications, Vol 5, Iss 1, Pp 1-8 (2021)
Abstract The possibility of dissipationless chiral edge states without the need of an external magnetic field in the quantum anomalous Hall effect (QAHE) offers a great potential in electronic/spintronic applications. The biggest hurdle for the reali
Externí odkaz:
https://doaj.org/article/f44ec66c14cf4b31bd2f98d665c9d1d2
Publikováno v:
Materials, Vol 16, Iss 4, p 1603 (2023)
We study, using non-equilibrium Green’s function simulations combined with first-principles density functional theory, the edge-state transport in two-dimensional topological insulators. We explore the impact of electron–phonon coupling on carrie
Externí odkaz:
https://doaj.org/article/b24e4e6e21b047e399f2a83dedb34e12
Publikováno v:
JPhys Materials, Vol 6, Iss 3, p 035005 (2023)
The size dependent interaction of Cu _n ( n = 1‒5) clusters with pristine and defective (C-vacancy) graphene is studied by employing density functional theory. The computed binding energies are in the range of ∼0.5 eV for pristine graphene and
Externí odkaz:
https://doaj.org/article/1acae06f15314d448d2eaa5fe18e8b40
Publikováno v:
Applied Sciences, Vol 10, Iss 8, p 2731 (2020)
The high contact resistance at metal/two-dimensional (2D) semiconductor junctions is a major issue for the integration of 2D materials in nanoelectronic devices. We review here recent theoretical results on the contact resistance at lateral heterojun
Externí odkaz:
https://doaj.org/article/73bed17f1e22487c961cebfd8232440d
Publikováno v:
npj 2D Materials and Applications. 7
Metal contacts form one of the main limitations for the introduction of 2D materials in next-generation scaled devices. Through ab-initio simulation techniques, we shed light on the fundamental physics and screen several 2D and 3D top and side contac