NSTL国家科技图书文献中心

1. Controllable electrical contact characteristics of graphene/Ga 2 X 3 (X = S, Se) ferroelectric heterojunctions NSTL国家科技图书文献中心

Liu, Xianghe | Mao, Yuliang - 《Applied physics letters》 - 2024,125(4) - 043102-1～043102-7 - 共7页

摘要：Reducing the interface barrier between metals and semiconductors is crucial for designing high-performance optoelectronic devices based on van der Waals heterojunctions (HJs). This study proposes four...

关键词： SCHOTTKY-BARRIER | WAALS | MOS2 | HETEROSTRUCTURES

2. Janus Halogenated Silicene for Photocatalytic and Photovoltaic Applications: A Machine Learning Combined with First-Principles Study NSTL国家科技图书文献中心

Hong, Wei | Yuan, Jianmei ... - 《The journal of physical chemistry, C. Nanomaterials and interfaces》 - 2024,128(34) - 14282～14293 - 共12页

摘要：In this paper, we integrate machine learning (ML) with two-dimensional material screening to develop novel halogenated silicene-based materials with considerable potential for photocatalytic and photo...

关键词： TOTAL-ENERGY CALCULATIONS | GRAPHENE | PREDICTION | MODEL

3. The GeSe/SnSe heterojunction photodetector with self-powered characteristics and high infrared response performance NSTL国家科技图书文献中心

Mao, Yuliang | Deng, Tongzhou ... - 《Applied physics letters》 - 2024,124(18) - 181106.1～181106.7 - 共7页

摘要：We present a GeSe/SnSe van der Waals heterojunction fabricated using the wet transfer technique. GeSe and SnSe were synthesized via a low-temperature and atmospheric-pressure chemical vapor deposition...

关键词： SNSE THIN-FILMS | 2-DIMENSIONAL MATERIALS | HETEROSTRUCTURE | ULTRAFAST | GROWTH | SELENIZATION | PHOSPHORENE | MONOLAYER | CRYSTALS | WSE2

4. First-principles design of g-C3N4/HfSSe heterojunctions for optoelectronic applications NSTL国家科技图书文献中心

Mao, Yuliang | Zhang, Zhiwei ... - 《Journal of Physics. Condensed Matter》 - 2023,35(36) - ARTN 365301～ - 共7页

摘要：Based on first-principles calculations, the structure, electronic and optical properties of g-C3N4/HfSSe heterojunctions have been systematically explored. We prove the stability of two heterojunction...

关键词： g-C3N4 | HfSSe heterojunction | type-II band alignment | built-in electric field | first-principles | GRAPHITIC CARBON NITRIDE | PHOTOCATALYST | WATER

5. Tunable optoelectronic properties of two-dimensional PbSe by strain: First-principles study EI 工程索引 SCIE Web of Science核心 NSTL国家科技图书文献中心

Mao, Yuliang | Wu, Runlin ... - 《Computational Materials Science》 - 2022,202 - 共5页 - 被引量：5

摘要：Based on first-principles calculations, we studied the band gap, work function and effective mass of two dimensional (2D) PbSe by using applied external in-planed strain. Our results show a linearly d...

关键词： PbSe | Two dimensional material | Strain | Band gap | Work function | GROUP-IV MONOCHALCOGENIDES | THERMOELECTRIC PROPERTIES | ELECTRIC-FIELD | INSULATOR | EMISSION...

6. Broadband saturable absorption of multilayer MoSSe alloy and its application in mid-infrared Q-switched fiber laser EI 工程索引 SCIE Web of Science核心 NSTL国家科技图书文献中心

Tang, Pinghua | Yang, Lingling ... - 《Optical fiber technology》 - 2022,68(Jan.) - 1.1～1.6 - 共6页 - 被引量：7

摘要：MoSSe alloy, as a member of transition metal dichalcogenides family, exhibits exotic electronic and optical properties. Here, we demonstrate that MoSSe alloy possesses broadband saturable absorption p...

关键词： MoSSe alloy | Saturable absorber | Fiber laser | Q-switching

7. Two-dimensional Janus material MoS2(1-x)Se2x (0 < x < 1) for photovoltaic applications: A machine learning and density functional study SCOPUS Scopus数据库 EI 工程索引 SCIE Web of Science核心 NSTL国家科技图书文献中心

Zhang, Guanhua | Yuan, Jianmei ... - 《Computational Materials Science》 - 2021,186 - 共7页 - 被引量：7

摘要：Janus transition-metal dichalcogenides MoSSe has been attracted much attention due to its excellent electronic properties induced by mirror symmetry breaking. In this work, based on machine learning a...

关键词： Janus transition-metal dichalcogenides | Photoelectric conversion coefficient | Machine learning | Density functional theory

8. Photothermal-assist enhanced high-performance self-powered photodetector with bioinspired temperature-autoregulation by passive radiative balance SCIE Web of Science核心 SCOPUS Scopus数据库 EI 工程索引 NSTL国家科技图书文献中心

Tian, Junlong | Chen, Lulu ... - 《Nano Energy》 - 2021,79 - 共11页 - 被引量：21

摘要：High broadband absorption with low angular dependence is one of the key factors for photoelectronic applications. Photo-heating accelerating carrier transfer, inducing a change in electrical conductan...

关键词： Broadband photodetectors | Photothermal-assist | Temperature autoregulation | Passive radiative balance | Self-powered

9. The ferromagnetic and half-metal properties of hydrogen adatoms, fluorine adatoms and boron adatoms adsorbed at edges of zigzag silicene nanoribbon NSTL国家科技图书文献中心

Guo, Gang | Xie, Zhongxiang ... - 《Physica, E. Low-dimensional systems & nanostructures》 - 2020,116 - 共7页 - 被引量：7

摘要：Using the first-principles calculations based on density functional theory (DFT), we studied the stability, electronic and magnetic properties of zigzag silicene nanoribbon (ZSiNR) with edge adsorbed ...

关键词： Silicene nanoribbons | First principles | Edge adsorbed | Half-metal

10. First-principles study on the electronic and magnetic properties of P edge-doped armchair germanium selenide nanoribbon SCOPUS Scopus数据库 EI 工程索引 SCIE Web of Science核心 NSTL国家科技图书文献中心

Guo, Gang | Shi, Yimin ... - 《Computational Materials Science》 - 2020,172 - 共7页 - 被引量：16

摘要：By using first-principles calculations, we performed the study on the structural stability, electronic and magnetic properties of phosphorus (P) edge-doped armchair germanium selenide nanoribbon (AGeS...