{"title":"化学合成及衬底温度对二维二硫化钒形貌的影响","authors":"Mongur Hossain, B. Qin, S. Sen","doi":"10.1002/crat.202000184","DOIUrl":null,"url":null,"abstract":"2D metallic transition metal dichalcogenides exhibit plenty of intriguing physical properties such as magnetism, charge density wave, and superconductivity resulting in worldwide attention from condensed‐matter physicists over the last few decades. Herein, the chemical synthesis and substrate temperature effect on the morphology of 2D vanadium disulfide (VS2) are reported. The synthesis is done by atmospheric pressure chemical vapor deposition using vanadium chloride (VCl3) precursor on SiO2/Si, fluorphlogopite mica, and hexagonal boron nitride (h‐BN) substrates. The effect of substrate temperatures on the morphology of 2D VS2 nanosheets growth is investigated by optical microscopy, scanning electron microscopy, and atomic force microscopy. Large area VS2 films are attained when the substrate temperature is 650 °C whereas VS2 single crystals are obtained at 550 °C.","PeriodicalId":10797,"journal":{"name":"Crystal Research and Technology","volume":"32 1","pages":""},"PeriodicalIF":1.5000,"publicationDate":"2021-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":"{\"title\":\"Chemical Synthesis and Substrate Temperature Effect on Morphology of 2D Vanadium Disulfide\",\"authors\":\"Mongur Hossain, B. Qin, S. Sen\",\"doi\":\"10.1002/crat.202000184\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"2D metallic transition metal dichalcogenides exhibit plenty of intriguing physical properties such as magnetism, charge density wave, and superconductivity resulting in worldwide attention from condensed‐matter physicists over the last few decades. Herein, the chemical synthesis and substrate temperature effect on the morphology of 2D vanadium disulfide (VS2) are reported. The synthesis is done by atmospheric pressure chemical vapor deposition using vanadium chloride (VCl3) precursor on SiO2/Si, fluorphlogopite mica, and hexagonal boron nitride (h‐BN) substrates. The effect of substrate temperatures on the morphology of 2D VS2 nanosheets growth is investigated by optical microscopy, scanning electron microscopy, and atomic force microscopy. Large area VS2 films are attained when the substrate temperature is 650 °C whereas VS2 single crystals are obtained at 550 °C.\",\"PeriodicalId\":10797,\"journal\":{\"name\":\"Crystal Research and Technology\",\"volume\":\"32 1\",\"pages\":\"\"},\"PeriodicalIF\":1.5000,\"publicationDate\":\"2021-01-27\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"2\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Crystal Research and Technology\",\"FirstCategoryId\":\"88\",\"ListUrlMain\":\"https://doi.org/10.1002/crat.202000184\",\"RegionNum\":4,\"RegionCategory\":\"材料科学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"CRYSTALLOGRAPHY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Crystal Research and Technology","FirstCategoryId":"88","ListUrlMain":"https://doi.org/10.1002/crat.202000184","RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"CRYSTALLOGRAPHY","Score":null,"Total":0}
Chemical Synthesis and Substrate Temperature Effect on Morphology of 2D Vanadium Disulfide
2D metallic transition metal dichalcogenides exhibit plenty of intriguing physical properties such as magnetism, charge density wave, and superconductivity resulting in worldwide attention from condensed‐matter physicists over the last few decades. Herein, the chemical synthesis and substrate temperature effect on the morphology of 2D vanadium disulfide (VS2) are reported. The synthesis is done by atmospheric pressure chemical vapor deposition using vanadium chloride (VCl3) precursor on SiO2/Si, fluorphlogopite mica, and hexagonal boron nitride (h‐BN) substrates. The effect of substrate temperatures on the morphology of 2D VS2 nanosheets growth is investigated by optical microscopy, scanning electron microscopy, and atomic force microscopy. Large area VS2 films are attained when the substrate temperature is 650 °C whereas VS2 single crystals are obtained at 550 °C.
期刊介绍:
The journal Crystal Research and Technology is a pure online Journal (since 2012).
Crystal Research and Technology is an international journal examining all aspects of research within experimental, industrial, and theoretical crystallography. The journal covers the relevant aspects of
-crystal growth techniques and phenomena (including bulk growth, thin films)
-modern crystalline materials (e.g. smart materials, nanocrystals, quasicrystals, liquid crystals)
-industrial crystallisation
-application of crystals in materials science, electronics, data storage, and optics
-experimental, simulation and theoretical studies of the structural properties of crystals
-crystallographic computing