Electronic structure analysis of a-Si: H  pi1-i2-n solar cells  using ellipsometry spectroscopy

S Prayogi, Y Cahyono, D Darminto - Optical and Quantum Electronics, 2022 - Springer
In this study, we report an enhancement in the efficiency of a-Si: H solar cells due to the
addition of an intrinsic layer. The intrinsic layer of a-Si: H pi 1-i 2-n solar cells was measured …

Observation of resonant exciton and correlated plasmon yielding correlated plexciton in amorphous silicon with various hydrogen content

S Prayogi, R Asih, B Priyanto, MA Baqiya… - Scientific Reports, 2022 - nature.com
Hydrogenated amorphous silicon (a-Si: H) has received great attention for rich fundamental
physics and potentially inexpensive solar cells. Here, we observe new resonant excitons …

Ultrafast terahertz field control of electronic and structural interactions in vanadium dioxide

AX Gray, MC Hoffmann, J Jeong, NP Aetukuri, D Zhu… - Physical Review B, 2018 - APS
Vanadium dioxide (VO 2), an archetypal correlated-electron material, undergoes an
insulator-metal transition near room temperature that exhibits electron-correlation-driven …

Insulator-metal transitions in the phase Cr-doped and phase undoped thin films

SS Majid, DK Shukla, F Rahman, S Khan, K Gautam… - Physical Review B, 2018 - APS
VO 2 exhibits several insulating phases (monoclinic M 1, M 2, and triclinic T), and the study
of these phases is important for understanding the true nature of the insulator-to-metal …

Asymmetric orbital hybridization at the MXene–VO 2− x interface stabilizes oxygen vacancies for enhanced reversibility in aqueous zinc-ion batteries

Y Fang, C Qi, W Bao, F Xu, W Sun, B Liu… - Energy & …, 2025 - pubs.rsc.org
Modulating the storage kinetics of Zn2+ through oxygen vacancy (Ov) manipulation
represents a promising approach for developing cathode materials in aqueous …

Role of VV dimerization in the insulator-metal transition and optical transmittance of pure and doped thin films

SS Majid, SR Sahu, A Ahad, K Dey, K Gautam… - Physical Review B, 2020 - APS
An insulator to metal (IMT) transition (T t∼ 341 K) in the VO 2 accompanies a transition from
an infrared (IR) transparent to IR opaque phase. Tailoring of the IMT and associated IR …

Comprehensive studies of interfacial strain and oxygen vacancy on metal–insulator transition of VO2 film

LL Fan, S Chen, GM Liao, YL Chen… - Journal of Physics …, 2016 - iopscience.iop.org
As a typical strong correlation material, vanadium dioxide (VO 2) has attracted wide interest
due to its particular metal–insulator transition (MIT) property. However, the relatively high …

[PDF][PDF] Variation of the metal-insulator phase transition temperature in VO2: An overview of some possible implementation methods

MY Valakh, VO Yukhymchuk… - Semicond. Physics …, 2024 - journal-spqeo.org.ua
The great interest in VO2, which has stimulated a large number of studies and publications
in recent decades, is caused by the reversible metal-insulator phase transition (MIT) that …

Combined strain and composition-induced effects in the metal-insulator transition of epitaxial VO2 films

V Théry, A Boulle, A Crunteanu… - Applied Physics Letters, 2017 - pubs.aip.org
The role of epitaxial strain, thermal strain, and bulk (strain-free) lattice parameters in the
metal-insulator transition (MIT) and the structural phase transition (SPT) of VO 2 is …

The effect of Cr-substitution on the structural, electronic and magnetic properties of rutile VO2

S Biswas - Journal of Magnetism and Magnetic Materials, 2023 - Elsevier
The effect of Cr-substitution on the structural, electronic and magnetic properties of rutile VO
2 is investigated in this study. Pure VO 2 is found to be a nonmagnetic metal, whereas all …