Zhengyang Cai
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View article: Revealing the Role of Vapor Flux in Chemical Vapor Deposition Growth of Bi2O2Se for Photodetectors
Revealing the Role of Vapor Flux in Chemical Vapor Deposition Growth of Bi2O2Se for Photodetectors Open
Two-dimensional (2D) materials are regarded as key foundational materials for next-generation optoelectronic devices. As a promising new type of 2D layered semiconductor, Bi2O2Se has emerged as a strong candidate for high-performance opto-…
View article: High-performance multilayer WSe<sub>2</sub>/SnS<sub>2</sub> p–n heterojunction photodetectors by two step confined space chemical vapor deposition
High-performance multilayer WSe<sub>2</sub>/SnS<sub>2</sub> p–n heterojunction photodetectors by two step confined space chemical vapor deposition Open
Two-dimensional (2D) p–n heterojunctions have attracted great attention due to their outstanding properties in electronic and optoelectronic devices, especially in photodetectors. Various types of heterojunctions have been constituted by m…
View article: Eosinophilic granulomatosis with polyangiitis, asthma as the first symptom, and subsequent Loeffler endocarditis: A case report
Eosinophilic granulomatosis with polyangiitis, asthma as the first symptom, and subsequent Loeffler endocarditis: A case report Open
In recent years, metabolomics research has become a hot spot in the screening and treatment of cancer. It is a popular technique for the quantitative characterization of small molecular compounds in biological cells, tissues, organs or org…
View article: Resolidified Chalcogen‐Assisted Growth of Bilayer Semiconductors with Controlled Stacking Orders
Resolidified Chalcogen‐Assisted Growth of Bilayer Semiconductors with Controlled Stacking Orders Open
Bilayer semiconductors have attracted much attention due to their stacking‐order‐dependent properties. However, as both 3R‐ and 2H‐stacking are energetically stable at high temperatures, most of the high‐temperature grown bilayer materials…
View article: Lithography-free and high-efficiency preparation of black phosphorous devices by direct evaporation through shadow mask
Lithography-free and high-efficiency preparation of black phosphorous devices by direct evaporation through shadow mask Open
Two-dimensional (2D) materials including black phosphorus (BP) have been extensively investigated because of their exotic physical properties and potential applications in nanoelectronics and optoelectronics. Fabricating BP based devices i…
View article: Milimeter-level MoS<sub>2 </sub>monolayers and WS<sub>2</sub>-MoS<sub>2 </sub> heterojunctions grown on molten glass by pre-chemical vapor deposition
Milimeter-level MoS<sub>2 </sub>monolayers and WS<sub>2</sub>-MoS<sub>2 </sub> heterojunctions grown on molten glass by pre-chemical vapor deposition Open
Molybdenum disulfide (MoS2), as a kind of two-dimensional(2D) material with novel physical properties and excellent electrical performances, has great potential applications in electronic devices. Efficient and controllable grow…
View article: Designing artificial two-dimensional landscapes via atomic-layer substitution
Designing artificial two-dimensional landscapes via atomic-layer substitution Open
Significance Manipulating materials with atomic-scale precision is essential for the development of a next-generation material design toolbox. Tremendous efforts have been made to advance the compositional, structural, and spatial accuracy…
View article: Dissolution–precipitation growth of doped monolayer molybdenum disulfide through double-faced precursor supply
Dissolution–precipitation growth of doped monolayer molybdenum disulfide through double-faced precursor supply Open
Substitutional doping is a powerful strategy to modulate the properties and functionalities of two-dimensional (2D) materials while control of dopants during the process is still challenging. Recently, we invented a dissolution–precipitati…
View article: Doping Concentration Modulation in Vanadium Doped Monolayer Molybdenum Disulfide for Synaptic Transistors
Doping Concentration Modulation in Vanadium Doped Monolayer Molybdenum Disulfide for Synaptic Transistors Open
Doping is an effective way to modify the electronic property of two-dimensional (2D) materials and endow them with new functionalities. However, wide-range control of the substitutional doping concentration with large scale uniformity rema…
View article: Designing Artificial Two-Dimensional Landscapes via Room-Temperature Atomic-Layer Substitution
Designing Artificial Two-Dimensional Landscapes via Room-Temperature Atomic-Layer Substitution Open
Manipulating materials with atomic-scale precision is essential for the development of next-generation material design toolbox. Tremendous efforts have been made to advance the compositional, structural, and spatial accuracy of material de…
View article: Dissolution-Precipitation Growth of Uniform and Clean Two Dimensional Transition Metal Dichalcogenides
Dissolution-Precipitation Growth of Uniform and Clean Two Dimensional Transition Metal Dichalcogenides Open
Two-dimensional (2D) transition metal dichalcogenides (TMDCs) have attracted much interest and shown promise in many applications. However, it is challenging to obtain uniform TMDCs with clean surfaces, because of the difficulties in contr…
View article: Dissolution-precipitation growth of uniform and clean two dimensional transition metal dichalcogenides
Dissolution-precipitation growth of uniform and clean two dimensional transition metal dichalcogenides Open
Two dimensional transition metal dichalcogenides (TMDCs) have attracted much interest and shown promise in many applications. However, it is challenging to obtain uniform TMDCs with clean surfaces, because of the difficulties in controllin…
View article: Vertical Chemical Vapor Deposition Growth of Highly Uniform 2D Transition Metal Dichalcogenides
Vertical Chemical Vapor Deposition Growth of Highly Uniform 2D Transition Metal Dichalcogenides Open
Two-dimensional (2D) transition metal dichalcogenides (TMDCs) have attracted great attention due to their physical and chemical properties that make them promising in electronics and optoelectronics. Because of the difficulties in controll…
View article: Realization of two-dimensional crystal of ions in a monolithic Paul trap
Realization of two-dimensional crystal of ions in a monolithic Paul trap Open
We present a simple Paul trap that stably accommodates up to a couple of dozens of \ensuremath{^{171}\mathrm{Yb}^+~} ions in a stationary two-dimensional lattice. The trap is constructed on a single plate of gold-plated laser-machined alum…
View article: Controlled one step thinning and doping of two-dimensional transition metal dichalcogenides
Controlled one step thinning and doping of two-dimensional transition metal dichalcogenides Open
View article: Confined van der Waals Epitaxial Growth of Two-Dimensional Large Single-Crystal In<sub>2</sub>Se<sub>3</sub> for Flexible Broadband Photodetectors
Confined van der Waals Epitaxial Growth of Two-Dimensional Large Single-Crystal In<sub>2</sub>Se<sub>3</sub> for Flexible Broadband Photodetectors Open
The controllable growth of two-dimensional (2D) semiconductors with large domain sizes and high quality is much needed in order to reduce the detrimental effect of grain boundaries on device performance but has proven to be challenging. He…
View article: Confined van der Waals Epitaxial Growth of Two-Dimensional Large Single-Crystal In <sub>2</sub> Se <sub>3</sub> for Flexible Broadband Photodetectors
Confined van der Waals Epitaxial Growth of Two-Dimensional Large Single-Crystal In <sub>2</sub> Se <sub>3</sub> for Flexible Broadband Photodetectors Open
The controllable growth of two-dimensional (2D) semiconductors with large domain sizes and high quality is much needed in order to reduce the detrimental effect of grain boundaries on device performance but has proven to be challenging. He…