XPS study of Li/Nb ratio in LiNbO - ScienceDirect
2016年12月15日 · Different sections of congruent lithium niobate (CLN) crystals have been studied using X-ray photoelectron spectroscopy (XPS). We have developed a method for measuring the lithium-to-niobium atomic ratio Li/Nb from the ratio of the Li1s and Nb4s spectral integral intensities with an overall error of within 8 %.
Ar gas cluster ion beam assisted XPS study of LiNbO
2021年10月1日 · XPS combined with profiling by Ar 2500 + gas cluster ion beam (GCIB) sputtering has been used to obtain new refined data on the polarization and processing-dependent Li/Nb ratio for the surface of a LiNbO 3 single crystal.
Niobium Spectra – LiNbO3 – single crystal – The International XPS ...
The XPS Spectra section provides raw and processed survey spectra, chemical state spectra, BE values, FWHM values, and overlays of key spectra. Atom% values from surveys are based on sample, as received, and Scofield cross-sections. Atom% values are corrected for IMFP and PE. Peak-fits are guides for practical, real-world applications.
LiNbO 3 晶体中Li/Nb比的XPS研究。极性和机械加工对LiNbO 3 表 …
摘要 使用 x 射线光电子能谱 (xps) 研究了全等铌酸锂 (cln) 晶体的不同部分。 我们开发了一种方法，可根据 Li1s 和 Nb4s 光谱积分强度之比测量锂铌原子比 Li/Nb，总体误差在 8% 以内。
Photoelectron-spectroscopy investigation and electronic properties of LiNbO
The electronic properties of Ar-ion and electron bombarded single-crystal surfaces of LiNbO 3 have been investigated at room temperature by ultraviolet photoelectron spectroscopy (UPS) and x-ray excited photoelectron spectroscopy (XPS).
(a) Complete XPS spectrum of LiNbO 3 , (b) fitted data for Li B.E ...
The LiNbO 3 is a piezoelectric ceramic, currently employed for its properties in many research fields, for example, in the opto-electronic industry [48], as transducers to generate surface ...
XPS Study of Li/Nb Ratio in LiNbO3 Crystals. Effect of Polarity and ...
2016年7月1日 · Different sections of congruent lithium niobate (CLN) crystals have been studied using X-ray photoelectron spectroscopy (XPS). We have developed a method for measuring the lithium-to-niobium...
(PDF) Single‐crystal LiNbO3 surfaces processed in low‐temperature ...
2002年9月18日 · Low-energy electron diffraction (LEED), atomic force microscopy (AFM), surface contact angle measurements (CA), and X-ray photoelectron spectroscopy (XPS) were used to characterize the surface of...
XPS study of Li/Nb ratio in LiNbO 3 crystals. Effect of polarity and ...
Different sections of congruent lithium niobate (CLN) crystals have been studied using X-ray photoelectron spectroscopy (XPS). We have developed a method for measuring the lithium-to-niobium atomic ratio Li/Nb from the ratio of the Li1s and Nb4s spectral integral intensities with an overall error of within 8 %.
Er：LiNbO3晶体表面的XPS研究 - 百度学术
用X-光电子能谱(XPS)研究了掺饵铌酸锂(Er:LiNbO_3 Er.LN)晶体表面铒相对含量沿深度的分布及Er,Nb的结合能。 发现掺杂剂铒在晶体表面严重富集,表面结合能大于体相;在铌的结合能谱图上出现一新的峰,表明在体相中铌的电子结构不同于表相。