17 . A combination of periodic laser patterning, anisotropic thermal etching and endoepitaxial growth enables the realization of monolayer mosaic heterostructures with atomically sharp interfaces . Phase controllable synthesis of 2D materials is of significance for tuning related electrical, optical, and magnetic properties. Z., Li, J. et al. Kaihui Liu. A few examples with incommensurate epitaxial growth have been recently shown on mica substrate (35, 36). Journal of Crystal Growth, 2011, 332, 39. Crossref DOI link: https://doi.org/10.1038 . Controlling the growth of 2D heterojunctions is critical for the study of exotic physical phenomena and the development of new devices, but the synthesis of 2D . Nature Nanotechnology 2022-05 | Journal article DOI: 10.1038/s41565-022-01106-3 Contributors . Both NaCl and KBr assisted MoS 2 monolayers displayed the semiconducting 2H-phase. A general fabrication strategy for in-plane epitaxy to fabricate monolayer transition metal dichalcogenides (TMDs) in . By using a laser-patterning and an anisotropic thermal etching process, we create periodic triangular hole arrays in 2D crystals with precisely controlled size and atomically clean edges, which function as robust templates for endoepitaxial growth of another 2D crystal, to obtain monolayer mosaic heterostructures with atomically sharp . Read full article on original website. . By using a laser-patterning and an anisotropic thermal etching process, we create . 1. Can Liu and Kaihui Liu A fter 50 years of development and device scaling, metal-oxide- semiconductor-field-effect Magnetic Heterostructures of Transition Metal Dichalcogenides: Antiparallel Magnetic Moments and Half-Metallic State. Deeply exploring anisotropic evolution toward large-scale growth of monolayer ReS 2. Synthesis of monolayer 'mosaic' 2D material heterojunction by epitaxial growth . . High-order superlattices by rolling up van der Waals heterostructures. Nature Nanotechnology 17 (5), 493-499 , 2022 In addition to a detailed theoretical description, this book provides . Endoepitaxial growth of monolayer mosaic heterostructures. Here we report a rational synthetic strategy to fabricate mosaic heterostructure arrays in monolayer 2D atomic crystals. Endoepitaxial growth of monolayer mosaic . The controllable growth of two-dimensional (2D) heterostructure arrays is critical for exploring exotic physics and developing novel devices, yet it remains a substantial synthetic challenge. Figure 5j schematically illustrates the growth process of mosaic heterostructures (Figure 5j 2, laser patterning; Figure 5j 3, thermal etching; Figure 5j 4, endoepitaxial process). The robust growth of the monolayer mosaic heterostructures with a high level of synthetic control opens a pathway for band structure engineering and spatially modulating the potential landscapes in the atomically thin 2D crystals, establishing a designable material platform for fundamental studies and development of complex devices and . Figure 5k 1 shows the optical image of a monolayer WS 2 -WSe 2 mosaic heterostructure array, where the WSe 2 triangles are embedded in WS 2 at the triangular hole . Advanced Functional Materials 2018, 28 (17 . So far, stable solution-phase heteroepitaxial growth was limited by the symmetry/dimension compatibility, which restricts the flexibility in the design and fabrication of diverse heterostructures for practical applications. S. . The robust growth of the monolayer mosaic heterostructures with a high level of synthetic control opens a pathway for band structure engineering and spatially modulating the potential landscapes in the atomically thin 2D crystals, establishing a designable material platform for fundamental studies and development of complex devices and . Monolayer mosaic heterostructures A combination of periodic laser patterning, anisotropic thermal etching and endoepitaxial growth enables the realization of monolayer mosaic heterostructures with atomically sharp interfaces. Endoepitaxial growth of monolayer mosaic heterostructures. Synthesis, Modelling and Characterization of 2D Materials and Their Heterostructures provides a detailed discussion on the multiscale computational approach surrounding atomic, molecular and atomic-informed continuum models. Herein, the phase-controllable synthesis of tetragonal and hexagonal FeTe nanoplates has been realized by a rational control of the Fe/Te ratio in a chemical vapor deposition system. chemical-vapour-deposition-an-integrated-engineering-design-for-advanced-materials-engineering-materials-and-processes 2/2 Downloaded from e2shi.jhu.edu on by guest On the other hand, we demonstrate that KCl promotes the formation of a 1T-2H phase mixture. Attention! Schematic illustration of the lateral endoepitaxial growth of WS2-WSe2 MMHs a, A monolayer WS2 single crystal is first grown using a CVD process. Self-Aligned and Scalable Growth of Monolayer WSe 2 -MoS 2 Lateral Heterojunctions. To obtain high-quality heterostructures, key growth parameters including the growth temperature and the amount of the precursor were optimized. Endoepitaxial growth of monolayer mosaic heterostructures. Nature.com. A combination of periodic laser patterning, anisotropic thermal etching and endoepitaxial growth enables the realization of monolayer mosaic heterostructures with atomically sharp interfaces. . Document is current Any future updates will be listed below. Using two-dimensional layered materials and their heterostructures, we are pushing the electronic and photonic devices towards the ultimate limit of single atomic layer, creating a new generation of devices with unprecedented performance, unique functions and/or extraordinary flexibility. Here we report a rational endoepitaxy approach for the highly controllable growth of in-plane heterostructure arrays to form monolayer mosaic heterostructures (MMHs) (such as WS 2 -WSe 2, WS 2 . By Zhengwei Zhang. Nat. X-ray photoemission spectroscopy and . Photodetectors based on this CdS/MoS 2 heterostructure show broader wavelength response and 50-fold improvement in photoresponsivity, compared to the devices fabricated from MoS 2 monolayer only. Endoepitaxial growth of monolayer mosaic heterostructures Z Zhang, Z Huang, J Li, D Wang, Y Lin, X Yang, H Liu, S Liu, Y Wang, B Li, . Mater. ACS ACS Appl. The photoluminescence emission and structural properties of three different AMH (NaCl, KBr and KCl) MoS 2 crystals are compared. 20 . Interfaces, 12 (2) (2020), pp. 2862-2870. The company's technology solutions are used by a diverse range of customers worldwide to build advanced components for electronic and optoelectronic applications based on compound, silicon, or organic . . A combination of periodic laser patterning, anisotropic thermal etching and endoepitaxial growth enables the realization of monolayer mosaic heterostructures with atomically sharp interfaces. 2022-04-18. By using a laser-patterning and an anisotropic thermal etching process, we create periodic triangular hole arrays in 2D crystals with precisely controlled size and atomically clean edges, which function as robust templates for endoepitaxial growth of another 2D crystal, to obtain monolayer mosaic heterostructures with atomically sharp . On April 18, the research group of Professor Duan Xidong of Hunan University published a research paper titled "Endoepitaxial growth of monolayer mosaic heterostructures" in the top international journal Nature Nanotechnology. Endoepitaxial growth of monolayer mosaic heterostructures AIXTRON is a leading provider of deposition equipment to the semiconductor industry. Nature 2021-03-18 | Journal article DOI: . This research opens up a way to fabricate a variety of functional quasi heterostructures from nonlayered semiconductors. At Life Science Network we import abstract of articles published in the most popular journals. CrossRef View Record in Scopus Google Scholar Endoepitaxial growth of monolayer mosaic heterostructures. b, Laser irradiation is used to create a periodic . Endoepitaxial growth of monolayer mosaic heterostructures. A combination of periodic laser patterning, anisotropic thermal etching and endoepitaxial growth enables the realization of monolayer mosaic heterostructures with atomically sharp interfaces. Nanotechnol. By using a laser-patterning and an anisotropic thermal etching process, we create periodic triangular hole arrays in 2D crystals with precisely controlled size and atomically clean edges, which function as robust templates for endoepitaxial growth of another 2D crystal, to obtain monolayer mosaic heterostructures with atomically sharp . A laser-patterning and an anisotropic thermal etching process, we demonstrate that KCl promotes the of Etching process, we demonstrate that KCl promotes the formation of a 1T-2H phase mixture growth. 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