
Oxidation of Cs2Te with superficial Te clusters studied by XPS
1991年7月1日 · In this work we present XPS/XAES studies of the reaction of the Te^Cs^Te surface with oxygen at low pressures and room temperature. It has been found that Te2" is …
通过 XPS 研究表面 Te 簇对 Cs2Te 的氧化,Surface Science - X-MOL
在 XPS 分析深度数量级的深度内形成强氧化态梯度(Te2-、Te0、Te4+、Te6+)。 氧浓度显示出类似的梯度。 也形成了 Cs2O2。 表面层保留为 Cs2Te;Te 团簇在表面也保持不反应;只有 …
Effect of composition and structure of In-Te alloy on evaporation ...
2023年9月1日 · X-ray photoelectron spectroscopy (XPS) is performed to confirm the surface composition and oxidation of Te1, Te2, and Te3, shown in Fig. 10. The XPS survey spectra of …
1T′-MoTe2 and 2H-MoTe2 by XPS
Two different phases of the transition-metal dichalcogenide and molybdenum ditelluride (1T′-MoTe 2 and 2H-MoTe 2) were grown by chemical vapor transport. Oxygen-free surfaces were …
Study of surface oxidation and recovery of clean MoTe2 films
2022年2月1日 · We compare the XPS spectra of two samples: sample #2 (MoTe 2 capped with Te and decapped in XPS chamber) and sample #3 (MoTe 2 preserved in nitrogen box without …
Structure and morphology of 2H-MoTe
2022年5月24日 · In this work, we investigated the structure and morphology of the MBE-grown MoTe 2 monolayer on GaAs (111)B using scanning tunneling microscopy (STM), electron …
TMDs have a layered structure with the common chemical formula of MX2 (M=Mo and W; X S, Se, and Te), and have polymorphs, such as hexagonal 2H, octahedral = 1T, distorted …
NIST XPS数据库更新(Version 5.0) - CoreTech Int
NIST建有百余个标准参考数据库,其中绝大部分有关物性的数据库可免费检索,并能得到数据信息及图表。 NIST XPS数据库可以访问超22,000个光电子谱峰和俄歇电子谱峰的能量信息,其中 …
X‐ray photoemission spectra of MoTe2: (a) and (b) are the XPS …
X‐ray photoemission spectra of MoTe2: (a) and (b) are the XPS core level spectra of Mo3d and Te3d modes respectively obtained from the pristine, 473 and 673 K thermally treated MoTe2 …
Tellurium (Te), Z=52 - The International XPS Database 1
Te (3d5/2) Chemical State BEs from: “The XPS Library Spectra-base” Charge Referencing Notes. (N*number) identifies the number of NIST BEs that were averaged to produce the BE in the …
MoVTeNbO 多功能催化剂:组成晶相与催化性能之间的相关 …
2005年5月1日 · 摘要 比较介绍了三种不同制备方法合成的 MoVTeNbO 混合金属氧化物催化剂的表征(S BET 、XPS、XRD、SAED、HREM)和丙烷氧化催化性能。 在最具活性和选择性的 …
Ge2Sb2Te5 和 In3SbTe2 相变材料相变过程中振动特性和局部结构 …
借助拉曼散射和 X 射线光电子能谱 (XPS) 技术,研究了In 3 SbTe 2 (IST) 和 Ge 2 Sb 2 Te 5 (GST) 相变材料的温度相关局部结构细节。
xps电子结合能对照表 - 道客巴巴
2019年5月26日 · BE Lookup Table for Signals from Elements and Common Chemical Species1.0Bi1.0Ce1.0Co1.0Cr1.0Fe1.0Ga1.0Hf1.0In …
Unraveling the optical bandgap and local structural change during …
2022年5月24日 · These findings are supported by the change in the atomic bonding upon crystallization, which is studied using X-ray Photoelectron Spectroscopy (XPS). Our XPS …
MoTe2在六方氮化硼上的分子束外延生长,Journal of Crystal Growth …
Raman spectroscopy results suggest a coexistence of various phases with domination of 2H MoTe for samples grown at lower temperatures. XPS measurements confirm the stoichiometry …
Atomistic Probing of Defect-Engineered 2H-MoTe2 Monolayers
2024年2月20日 · In this work, we performed the demonstration to directly probe the point defects in 2H-MoTe 2 monolayers that are tactically exposed to (i) 200 °C-vacuum-annealing and (ii) …
Comprehensive study of nanostructured Bi - ScienceDirect
In this contribution, a comprehensive study of nanostructured Bi 2 Te 3 (BT) thermoelectric material was performed using a combination of synchrotron radiation-based techniques such …
块状二硫化钼(MoS2、MoSe2 和 MoTe2)的能带排列、电子结构 …
探索了 MoS 2、MoSe 2和 MoTe 2的主要核心能级。 基于实验室的 X 射线光电子能谱 (XPS) 用于确定 MoX 2系列的电离势 (IP) 值,对于 MoSe 2、MoSe 2和 MoTe 2分别为 5.86、5.40 和 …
Evaluation of vibrational properties and local structure change …
2022年9月7日 · Temperature-dependent local structural details of In 3 SbTe 2 (IST) and Ge 2 Sb 2 Te 5 (GST) phase change materials are explored with the aid of Raman scattering and x-ray …
MBE growth of few-layer 2H-MoTe2 on 3D substrates
2018年1月15日 · We show that for growth of few layer 2 H -MoTe 2 at a low temperature of 340 ° C and growth rate of ∼6 min/ML, we need an incident Te:Mo flux greater than 100. The 2 H …