Active broadband absorber based on phase-change materials optimized via evolutionary algorithm

J Ma, Y Tian, J Cheng, S Cheng, B Tang, J Chen, Y Yi… - Coatings, 2023 - mdpi.com
This article proposes a temperature-controlled absorber based on VO2, which consists of
five layers: a disk-shaped VO2 layer array, a dielectric layer, a circular hole VO2 array, a …

A review of perfect absorbers based on the two dimensional materials in the visible and near-infrared regimes

X Luo, Y Zhou, Y Cai, Z Cheng, Z Liu… - Journal of Physics D …, 2021 - iopscience.iop.org
Abstract Two-dimensional (2D) materials, due to their unique electronic, optical and
structural properties, have attracted extensive attention of researchers in the world …

Defect-engineered 2D/2D hBN/g-C3N4 Z-scheme heterojunctions with full visible-light absorption: Efficient metal-free photocatalysts for hydrogen evolution

L Xu, J Zeng, Q Li, L Xia, X Luo, Z Ma, B Peng… - Applied Surface …, 2021 - Elsevier
Abstract 2D/2D hBN/gC 3 N 4 nanocomposites with good photocatalytic activity have been
successfully prepared, and fortunately defected 2D material heterojunction opens up new …

A novel design of SiH/CeO 2 (111) van der Waals type-II heterojunction for water splitting

J Zeng, L Xu, X Luo, B Peng, Z Ma, LL Wang… - Physical Chemistry …, 2021 - pubs.rsc.org
Searching for economical low-dimensional materials to construct the highly efficient type-II
heterojunction photocatalysts for splitting water into hydrogen is very strategic. In this study …

Type-II CeO2 (111)/hBN vdW heterojunction for enhanced photocatalytic hydrogen evolution: a first principles study

L Xu, X Huang, S Xiong, Z Wang, B Peng, Z Ma… - International Journal of …, 2021 - Elsevier
Researches on environmentally friendly semiconductor photocatalysts for efficient
photocatalytic hydrogen evolution have important practical significance. Here, using first …

Layer-dependent photocatalysts of GaN/SiC-based multilayer van der Waals heterojunctions for hydrogen evolution

B Peng, L Xu, J Zeng, X Qi, Y Yang, Z Ma… - Catalysis Science & …, 2021 - pubs.rsc.org
The development of non-precious, high-performance and environmentally friendly wide
band gap semiconductor composite photocatalysts is highly desirable. Here, we report 2D …

Dual-band terahertz perfect absorber based on metal micro-nano structure

Z Guan, Y Liu, Y Li, P Zhao, Y Zhang, S Jiang - Coatings, 2022 - mdpi.com
We propose a sub-wavelength range-based dual-band tunable ideal terahertz metamaterial
perfect absorber. The absorber structure consists of three main layers, with the absorber …

Dual-band perfect absorber based on a graphene/hexagonal boron nitride van der Waals hybrid structure

X Luo, Z Cheng, Z Liu, L Xu, X Zhai… - Journal of Physics D …, 2021 - iopscience.iop.org
A dual-band perfect optical absorber based on the graphene/hexagonal boron nitride van
der Waals hybrid structure is proposed in the mid-infrared band. According to the results of …

[HTML][HTML] Magnetic properties in a IIIA-nitride monolayer doped with Ag: A density functional theory investigation

KW Luo, J Zeng, LL Wang, L Xu - Results in Physics, 2022 - Elsevier
We present a density functional theory study on the electronic structures and magnetism of
IIIA-nitride (AlN, GaN and InN) monolayer doped with Ag atoms. The results show that the …

A tunable “Ancient Coin”-type perfect absorber with high refractive index sensitivity and good angular polarization tolerance

H Luo, Q Shangguan, Y Yi, S Cheng, Y Yi, Z Li - Coatings, 2021 - mdpi.com
In this paper, we design and present a graphene-based “ancient coin”-type dual-band
perfect metamaterial absorber, which is composed of a silver layer, silicon dioxide layer, and …