Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Alireza Sasani"'
Autor:
Xianlong Li, Zhiliang Wang, Alireza Sasani, Ardeshir Baktash, Kai Wang, Haijiao Lu, Jiakang You, Peng Chen, Ping Chen, Yifan Bao, Shujun Zhang, Gang Liu, Lianzhou Wang
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-9 (2024)
Abstract A strong driving force for charge separation and transfer in semiconductors is essential for designing effective photoelectrodes for solar energy conversion. While defect engineering and polarization alignment can enhance this process, their
Externí odkaz:
https://doaj.org/article/c235cb3fd00f474f99a86bfed29b3c0c
Lead vanadate PbVO3 is a polar crystal with a P4mm space group at ambient conditions. It is isostructural with the model soft-mode driven ferroelectric PbTiO3, but differs from it by the so-called 'supertetragonal' elongation of its unit cell. In thi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f3fdfe6a57542b18cec06e7cf23f6b4
http://orbilu.uni.lu/handle/10993/53445
http://orbilu.uni.lu/handle/10993/53445
Publikováno v:
Physical Review B. 104
Spin reorientation and magnetization reversal are two important features of the rare-earth orthorhombic perovskites ($RM{\mathrm{O}}_{3}$) that have attracted a lot of attention, though their exact microscopic origin has eluded researchers. Here, usi
We report a theoretical study of the non-linear magnetoelectric response of GdFeO$_3$ through an analytical approach combined with a Heisenberg model which is fitted against first-principles calculations. Our theory reproduces the non-linear change o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::078883abf28193b405a151f01462a5ae
Publikováno v:
Applied Surface Science. 384:298-303
In this paper, by using density functional theory, Mg and Nb-Mg co-doping of TiO2 anatase (101) surfaces are studied. By studying the formation energy of the defects and the bond length distribution of the surface, it is shown that Mg defects tend to
Publikováno v:
Organic Electronics. 33:207-212
In axially coordinated DSSCs the dye is attached to the surface via linker and the linker play a role of a conductor of electron and a bridge to the surface which has a very important effect on the efficiency of the cell. It has been shown that using
Publikováno v:
Superlattices and Microstructures. 93:128-137
Here the effect of Magnesium doped TiO 2 and ZnO as hole blocking layers (HBLs) are investigated by using solar cell capacitance simulator (SCAPS). The Impact of Magnesium concentration into the TiO 2 and ZnO and effect of operating temperature on th
Publikováno v:
Materials Science in Semiconductor Processing. 45:45-50
In this work, effects of Niobium (Nb) defects on TiO 2 surface using density functional theory (DFT) are investigated. Based on formation energy of the defects, their occurrences in two different extreme conditions, O-rich and O-poor conditions, are
Publikováno v:
npj Quantum Materials
npj Quantum Materials, 5(1)
npj quantum materials, Vol. 5, No 1 (2020) P. 95
npj Quantum Materials, Vol 5, Iss 1, Pp 1-6 (2020)
npj Quantum Materials, 5(1)
npj quantum materials, Vol. 5, No 1 (2020) P. 95
npj Quantum Materials, Vol 5, Iss 1, Pp 1-6 (2020)
Strain engineering has been extended recently to the picosecond timescales, driving ultrafast metal–insulator phase transitions and the propagation of ultrasonic demagnetization fronts. However, the nonlinear lattice dynamics underpinning interfaci