journal article·2022-01

Annealing-induced network evolution and optical property of chalcogenide thinfilm within germanium-sulfur binary system

Wenfeng Wang, Kangkang Wang, Baoan Song, Changgui Lin, Feifei Chen

Publisher page

Abstract

Abstract Germanium (Ge)-sulfur (S) (GeS) binary system is a simple and green chalcogenide glass system. In this work, we prepared a Ge-rich non-stoichiometric GeS film and investigated its optical property and network structure. Findings show that improving or modifying the optical properties (optical transmittance, refractive index, etc.) of the GeS film with a one-step annealing process, and the structural evolution of GeS film network that is attribute to the annealing-induced property changing is identified.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Phase-change materials and chalcogenides · Chalcogenide Semiconductor Thin Films · Nonlinear Optical Materials Studies

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (39)

Show source-provided references
1. Tanaka · 2011
2. Optical characterization of nanocrystalline Se85Te10Pb5 and Se80Te10Pb10 chalcogenides10.1016/j.spmi.2010.03.007 ↗
3. Mid-infrared supercontinuum generation in a suspended-core As2S3 chalcogenide microstructured optical fiber10.1364/OE.21.009573 ↗
4. The dependence of photosensitivity on composition for thin films of GexAsySe1–x–y chalcogenide glasses10.1007/s00339-013-7585-7 ↗
5. Monatomic phase change memory10.1038/s41563-018-0110-9 ↗
6. Synthesis and screening of phase change chalcogenide thin film materials for data storage10.1021/acscombsci.7b00047 ↗
7. Chalcogenide glass Raman fiber laser10.1063/1.2208369 ↗
8. Mid-infrared supercontinuum covering the 1.4–13.3 μm molecular fingerprint region using ultra-high NA chalcogenide step-index fibre10.1038/nphoton.2014.213 ↗
9. Integrated flexible chalcogenide glass photonic devices10.1038/nphoton.2014.138 ↗
10. Chip-scale broadband spectroscopic chemical sensing using an integrated supercontinuum source in a chalcogenide glass waveguide10.1364/PRJ.6.000506 ↗
11. Photo-induced effects in Ge-As-Se films in various states10.1364/OME.385115 ↗
12. Observation of photobleaching in Ge-deficient Ge16.8Se83.2 chalcogenide thin film with prolonged irradiation10.1038/s41598-017-14796-w ↗
13. Thermal stability of magnetron sputtering Ge–Ga–S films10.1088/1674-1056/aba273 ↗
14. Thermal characterization of Se–Te thin films10.1016/j.jallcom.2015.04.161 ↗
15. Optical properties and thermal stability of amorphous Ge–Sb–Se films10.1016/j.jnoncrysol.2020.119888 ↗
16. Role of thermal and photoannealing on nonlinear optical response of Ge30Se55Bi15 thin films10.1063/1.5132579 ↗
17. Defect configurations in Ge–S chalcogenide glasses studied by Raman scattering and positron annihilation technique10.1016/j.jnoncrysol.2009.01.004 ↗
18. Correlation between thermo-mechanical properties and network structure in GexS100–x chalcogenide glasses
19. Thermodynamic model and viscosity of Ge–S glasses
20. Photoluminescence excitation process and optical absorption in Ge–S chalcogenide glasses10.1016/S0022-3093(03)00226-6 ↗
21. Structural properties of Ge-S amorphous networks in relationship with rigidity transitions: an ab initio molecular dynamics study10.1103/PhysRevB.96.094205 ↗
22. Some optical properties of Ge–S amorphous thin films10.1016/S1567-1739(01)00108-0 ↗
23. Structural development in Ge-rich Ge–S glasses10.1016/j.jnoncrysol.2009.04.064 ↗
24. Linear and nonlinear optical properties change in Ag/GeS heterostructure thin films by thermal annealing and laser irradiation10.1007/s11082-020-2245-6 ↗
25. Vapor pressure of germanium precursors10.1016/j.jcrysgro.2008.06.063 ↗
26. Structural interpretation of the infrared and Raman spectra of glasses in the alloy system Ge1−xSx10.1103/PhysRevB.10.5134 ↗
27. Structural details of Ge-rich and silver-doped chalcogenide glasses for nanoionic nonvolatile memory10.1002/pssa.200982902 ↗
28. Correlating structure with third-order optical nonlinearity of chalcogenide glasses within a germanium–sulfur binary system10.1016/j.jnoncrysol.2019.119562 ↗
30. Physical and optical characterizations of Ge10Se90−xTex thin films in view of their spectroscopic ellipsometry data10.1016/j.jnoncrysol.2017.11.006 ↗
31. Improvement of Swanepoel method for deriving the thickness and the optical properties of chalcogenide thin films10.1364/OE.25.000440 ↗
32. Role of annealing temperature on optimizing the linear and nonlinear optical properties of As40Se50Ge10 films10.1039/D0RA04763E ↗
33. Neural networks modeling for refractive indices of semiconductors10.1016/j.optcom.2012.09.016 ↗
34. Photo-induced optical bleaching in Ge12Sb25S63 amorphous chalcogenide thin films: effect of 532 nm laser illumination10.1088/1054-660X/25/3/036001 ↗
35. Sensitive measurement of optical nonlinearities using a single beam10.1109/3.53394 ↗
36. Effect of annealing on the structural and nonlinear optical properties of ZnO thin films under cw regime
37. Near resonant nanosecond laser-driven nonlinear optical response in As50S50 thin films
38. Effect of annealing on the spectral and nonlinear optical characteristics of thin films of nano-ZnO10.1063/1.2949400 ↗
39. Raman study of photostructural changes in amorphous GexSb0.4−xS0.6110.1016/S0022-3093(97)00493-6 ↗