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Electronic structure and optoelectronic properties of MoS2/FePd2Te2 heterojunction based on first principles. / Cao, Xinrui ; Liu, Yang ; Андреева, Татьяна Анатольевна; Ма, Сюй; Gao, Xuan ; Zhan, Fuchun .
в: Chemical Physics Letters, Том 878, 142317, 11.2025.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Electronic structure and optoelectronic properties of MoS2/FePd2Te2 heterojunction based on first principles
AU - Cao, Xinrui
AU - Liu, Yang
AU - Андреева, Татьяна Анатольевна
AU - Ма, Сюй
AU - Gao, Xuan
AU - Zhan, Fuchun
PY - 2025/11
Y1 - 2025/11
N2 - Two-dimensional van der Waals heterostructures combining MoS2 and ferromagnetic FePd2Te2 are engineered via first-principles calculations. The heterojunction synergizes MoS2's tunable bandgap (1.66 eV) with FePd2Te2's in-plane magnetism, achieving 3.1× enhanced visible-infrared absorption and 40 % reduced interfacial resistance. Electron transfer from FePd2Te2 (3.935 eV) to MoS₂ (5.265 eV) forms a built-in electric field, driving efficient carrier separation. Orbital hybridization between Mo-d and Fe-d states induces metallic behavior (work function: 4.298 eV), while suppressed energy loss (16.76 eV) ensures interfacial stability. This work provides a roadmap for designing high-performance optoelectronic devices, including photodetectors, solar cells, and magneto-optic systems.
AB - Two-dimensional van der Waals heterostructures combining MoS2 and ferromagnetic FePd2Te2 are engineered via first-principles calculations. The heterojunction synergizes MoS2's tunable bandgap (1.66 eV) with FePd2Te2's in-plane magnetism, achieving 3.1× enhanced visible-infrared absorption and 40 % reduced interfacial resistance. Electron transfer from FePd2Te2 (3.935 eV) to MoS₂ (5.265 eV) forms a built-in electric field, driving efficient carrier separation. Orbital hybridization between Mo-d and Fe-d states induces metallic behavior (work function: 4.298 eV), while suppressed energy loss (16.76 eV) ensures interfacial stability. This work provides a roadmap for designing high-performance optoelectronic devices, including photodetectors, solar cells, and magneto-optic systems.
KW - FePd2Te2
KW - First-principles calculations
KW - Heterojunction
KW - MoS2
UR - https://www.mendeley.com/catalogue/2db012fa-3676-372a-97ee-580dc185ff80/
U2 - 10.1016/j.cplett.2025.142317
DO - 10.1016/j.cplett.2025.142317
M3 - Article
VL - 878
JO - Chemical Physics Letters
JF - Chemical Physics Letters
SN - 0009-2614
M1 - 142317
ER -
ID: 141245954