
XRD spectra of GeTe2 thin films at different annealing temperatures.
The X-ray diffraction pattern of GeTe2 thin film that have been annealed at 200 °C ( Figure 1) confirms the cubic crystal structure with unit cell constant of a = 11.10 Å which agrees well with...
Evolution of crystal structures in GeTe during phase transition
2017年4月19日 · By analyzing the XRD spectra of crystalline GeTe, we verified that Cm and P1 or R3m coexist in the real system and the relative presence of different structures can be …
Physical properties and thermal stability of the GeTe2-x ... - Springer
2024年4月15日 · Physical parameters are necessary to determine the suitability of the chalcogenide materials for specific applications. The present study reports the physical …
Stability of metastable GeTe2 in thin films - ScienceDirect
1987年12月1日 · In this paper, we report stability of crystalline phase of GeTe2 in relation to the film thickness and existence of the substrate. The crystalline GeTe2 cannot be formed in the …
XRD results for GeTe films. a As-deposited and b fully crystallized …
To better understand factors that affect the crystallization rate, we have investigated crystallization of GeTe films as a function of their deposition temperatures and deposition rates, using...
Magnetic Properties of Layered Itinerant Electron Ferromagnet …
2013年11月13日 · We have successfully synthesized a single-crystal sample of the layered structure ferromagnet Fe 3 GeTe 2 and present the results of its complete characterization …
Structure and optical properties of GeTe film ... - ScienceDirect
2022年3月1日 · Fig. 1a is the XRD patterns of GeTe film. It can be seen from figure that there is an obvious diffraction package at 25° and 50° which means GeTe film is typical amorphous …
Magnetic structure and phase stability of the van der Waals …
2016年1月8日 · The magnetic structure and phase diagram of the layered ferromagnetic compound F e 3 G e T e 2 has been investigated by a combination of synthesis, x-ray and …
Wafer-scale two-dimensional ferromagnetic Fe - Nature
2017年9月14日 · Here, we report the wafer-scale growth of 2D ferromagnetic thin films of Fe 3 GeTe 2 via molecular beam epitaxy, and their exotic magnetic properties can be manipulated …
First-principles study of ferromagnetic metal Fe5GeTe2
2019年12月1日 · Here, we investigated physical properties of a recently rediscovered ferromagnetic 2D material, Fe5 GeTe 2, which has near-room temperature Tc, such as …
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