Synthesis, Transfer, and Properties of Layered FeTe2 …
2020年9月4日 · Here, layered hexagonal phase iron ditelluride FeTe 2 (h- FeTe 2) nanocrystals are grown on mica by atmospheric pressure chemical vapor deposition (APCVD) method and are fully characterized by various methods.
XRD pattern of nanocrystalline FeTe2 annealed at 530 °C
Here, a layered hexagonal phase iron ditelluride FeTe2 (h-FeTe2) nanocrystals are grown on mica by atmospheric pressure chemical vapor deposition (APCVD) method and fully characterized by...
Synthesis and Characterization of Ultrathin FeTe2 Nanocrystals
2021年4月12日 · Ultrathin crystals including monolayers have been reported for various transition-metal dichalcogenides (TMDCs) with van der Waals bonds in the crystal structure. Herein, we report a detailed synthesis procedure and characterization of ultrathin iron ditelluride crystals.
Phase-controllable growth of ultrathin 2D magnetic FeTe crystals
2020年7月24日 · In this work, we have directly synthesized antiferromagnetic and ferromagnetic FeTe on SiO 2 /Si substrates. By controlling the growth temperature, ultrathin 2D-layered tetragonal FeTe nanoplates...
Synthesis, physical study and efficient photocatalytic activity of ...
2019年2月14日 · Herein, we report structural, optical, photoluminescence, thermal, electrical properties and photocatalytic behaviour of FeTe 2 thin films with marcasite structure. These samples were synthesised by a simple protocol consisting on anneal amorphous iron oxide layers.
(a) Low temperature XRD patterns of FeTe2 single ... - ResearchGate
By optimizing the substrate temperature, we fabricate different phases of α-FeTe, β-FeTe, and FeTe2, respectively, whose crystalline morphologies are determined by means of in situ scanning ...
Herein, we report structural, optical, photoluminescence, thermal, electrical properties and photocatalytic behaviour of FeTe2 thin films with mar-casite structure. These samples were synthesised by a simple protocol consisting on anneal amorphous iron oxide layers.
FeTe_2化合物快速制备及电学输运性能-【维普期刊官网】- 中文期 …
结果表明:在803.15～923.15 K的温度范围内,采用高温烧结反应能够快速制备出单相的多晶体化合物FeTe_2;制备出样品内部均匀存在许多微米级的孔洞。 经室温电学性质测试,样品在制备温度为863.15 K保温时间60 min时获得最大Seebeck系数88.21μV/K。 当制备温度为803.15 K,保温时间30 min时,获得最小电阻率为7.86 mΩ·cm。 样品在制备温度923.15 K,保温30 min时,获得最大功率因子53.82μW/ (m·K^2)和最大ZT值为0.0076。
Enhancement of ferromagnetism in FeTe2 nanoparticles by Cr …
2016年12月1日 · We demonstrate the synthesis of Fe 1−x Cr x Te 2 (0≤x≤0.6) nanoparticles by high-temperature organic-solution-phase method. The microstructure and magnetic properties were investigated by X-ray diffraction, transmission …
深圳大学ACS Nano：层状FeTe2纳米晶的合成、转移及性能
2020年9月5日 · 近日，深圳大学薛云洲报道了采用常压化学气相沉积法（APCVD）在云母上生长了层状六方相FeTe2（h-FeTe2）纳米晶，同时，通过光学显微镜、拉曼光谱、X射线光电子能谱 (XPS)、X射线粉末衍射 (XRD)、原子分辨率高角度环状暗场扫描透射电子显微镜 (HAADF-STEM)和元素 ...