Effect of deposition parameters on surface roughness and consequent electromagnetic performance of capacitive RF MEMS switches: a review

Z Chen, W Tian, X Zhang, Y Wang - Journal of Micromechanics …, 2017 - iopscience.iop.org
Surface roughness seriously affects the electromagnetic performance of capacitive radio
frequency (RF) micro-electromechanical system (MEMS) switches. This review presents the …

Influence of oxygen partial pressure on microstructure, optical properties, residual stress and laser induced damage threshold of amorphous HfO2 thin films

S Jena, RB Tokas, S Tripathi, KD Rao… - Journal of Alloys and …, 2019 - Elsevier
HfO 2 thin films were deposited by electron beam evaporation technique at different oxygen
(O 2) partial pressures. The films are characterized using x-ray diffraction, x-ray reflectivity …

Structural, optical, and electrical properties of e-beam deposited metamaterials of granular CdSe thin films on glass substrates with a thin buffer layer of HfO2 dielectric

S Pokhriyal, S Biswas, R Prajapati - Materials Chemistry and Physics, 2023 - Elsevier
Structural, optical, and electrical properties of granular thin films of CdSe deposited on HfO 2
dielectric layer are reported. The thin films were deposited on fluorine-doped tin oxide (FTO) …

Room-temperature deposition of ferroelectric HfO2-based films by the sputtering method

T Mimura, T Shimizu, H Uchida, H Funakubo - Applied Physics Letters, 2020 - pubs.aip.org
Ferroelectricity has been demonstrated in epitaxial 7% Y-doped HfO 2 (0.07 YO 1.5–0.93
HfO 2, YHO7) films grown by the RF magnetron sputtering method at room temperature …

Switching-behavior improvement in HfO2/ZnO bilayer memory devices by tailoring of interfacial and microstructural characteristics

W Zhang, J Lei, Y Dai, X Zhang, L Kang, B Peng… - …, 2022 - iopscience.iop.org
We investigated the effect of top contact interface and microstructural characteristics of the
insulating layers on resistive switching behaviors by fabricating and characterizing the HfO …

Effects of annealing on quality and stoichiometry of HfO2 thin films grown by RF magnetron sputtering

A Vinod, MS Rathore, NS Rao - Vacuum, 2018 - Elsevier
In this paper, the effects of annealing temperature on HfO 2 thin films prepared by RF
sputtering have been investigated. Thin films of hafnium oxide were deposited using …

Study of morphological, physical and mechanical properties of thin NbN films synthesized via DC magnetron sputtering system

B Abdallah, M Kakhia, K Masloub… - World Journal of …, 2024 - emerald.com
Purpose Niobium Nitride (NbN) was interesting material for its applications in the medicinal
tools or tools field (corresponding to saline serum media) as well as in mechanical …

No‐Heating Deposition of Ferroelectric x%YO1.5–(100−x%)(Hf1−yZry)O2 Films

T Mimura, R Shimura, A Tateyama… - … status solidi (a), 2023 - Wiley Online Library
The no‐heating deposition of x% YO1. 5–(100− x%)(Hf1− yZry) O2 (x= 0− 0.09, y= 0, 0.25,
0.50, and 1) is achieved using a radio‐frequency magnetron sputtering method. To …

MEMS-based sample carriers for simultaneous heating and biasing experiments: A platform for in-situ TEM analysis

HHP Garza, Y Pivak, LM Luna… - … Conference on Solid …, 2017 - ieeexplore.ieee.org
We present the development of a MEMS-based sample carrier to be used for in-situ studies
inside the Transmission Electron Microscope (TEM). This MEMS device, referred to as the …

Investigation of Structural and Electrical Properties of Ta2O5 Thin Films with Sputtering Parameters for Microelectronic Applications

KK Sahoo, D Pradhan, SP Ghosh, A Gartia… - … on Microactuators and …, 2022 - Springer
Abstract Tantalum oxide (Ta2O5) thin film is considered as an alternative dielectric layer in
both microelectronics and MEMS devices due to its high dielectric constant, high breakdown …