scholarly journals Physical Vapor Deposited Silver (AG) Based Metal-Dielectric Nanocomposites for Advanced Thin-Film and Coating Applications

Author(s):  
Mohammad Nur-E-Alam ◽  
Mohammad Khairul Basher ◽  
Mikhail Vasiliev ◽  
Narottam Das

Metallic thin-film materials and nanoparticles (mainly Silver (Ag)-based) are recently being used in many nano-technological applications including sensors, reflective heat-mirror coatings, and antibacterial coatings as well. The physical vapor deposition technique attracts significant attention for Ag-based nanocomposites with tailoring the structural and optical properties of metallic thin films thus allowing further improvements and application possibilities in various existing fields namely electronics, catalysis, magnetics, optics in alongside the environment and health and new emergent fields in, particularly thin-film coatings. This study highlights the preparation, characterization, properties, and possible future application directions of several types of Silver (Ag)-based nanocomposite thin films prepared by using physical vapor deposition techniques.

2021 ◽  
Vol 11 (15) ◽  
pp. 6746
Author(s):  
Mohammad Nur-E-Alam ◽  
Mohammad Khairul Basher ◽  
Mikhail Vasiliev ◽  
Narottam Das

Metallic thin-film materials and nanoparticles (mainly silver (Ag)-based) are recently being used in many nano-technological applications, including sensors, reflective heat-mirror coatings, and antibacterial coatings. The physical vapor deposition technique has attracted significant attention for Ag-based nanocomposites with tailoring of the structural and optical properties of metallic thin films, thus allowing for further improvements and application possibilities in various existing fields, namely electronics, catalysis, magnetics, and optics, alongside the environment and health and new emergent fields, particularly thin-film coatings. This study highlights the preparation, characterization, properties, and possible future application directions of several types of silver (Ag)-based nanocomposite thin films prepared by using physical vapor deposition techniques. The high-temperature (above 300 °C) heat-treated composite layer shows significant spectral shifts; however, distinguishingly notable sizes of nanoparticles are not observed, which indicates that this newly developed composite material can be useful for various coating applications.


2011 ◽  
Vol 25 (19) ◽  
pp. 2567-2574 ◽  
Author(s):  
M. YEGANEH ◽  
M. SAREMI

Electron beam physical vapor deposition (EBPVD) is being used in coating components for many applications such as for producing nanostructures and integrated circuits (ICs) coating in electronic industry. In this work, copper was deposited on the SiO 2/p-type Si (100). Thin film characteristics are investigated by scanning electron microscopy and X-ray diffraction (XRD). Then oxidation behavior of deposits was evaluated by Dektak Surface Profiler and weight gain method at 200 and 300°C. Results showed that thin film copper deposited by EBPVD has better oxidation characteristics in comparison with copper foil.


1989 ◽  
Vol 158 ◽  
Author(s):  
N. Biunno ◽  
J. Krishnaswamy ◽  
S. Sharan ◽  
L. Ganapathi ◽  
J. Narayan

ABSTRACTWe have investigated the formation of various multilayer thin films by the laser physical vapor deposition technique. A multi stage target holder was constructed to perform all process steps in-situ; target/substrate cleaning, deposition, and annealing. The laser physical vapor deposition technique offers many advantages over conventional physical vapor techniques, such as, lower substrate temperature, microstructural control, and very low contamination levels. Film thickness can be controlled from near atomic to micron dimensions. A layer-by-layer (two dimensional) growth can be achieved, resulting in nonequilibrium structures. The films were analyzed using cross-section and high resolution transmission electron microscopy (TEM). The significant reduction in substrate temperature for the formation of high quality multilayer and epitaxial films opens up many new areas of applications requiring reduced thermal-budget processing.


2017 ◽  
Vol 123 (9) ◽  
Author(s):  
Rini Lahiri ◽  
Anupam Ghosh ◽  
Shyam Murli Manohar Dhar Dwivedi ◽  
Shubhro Chakrabartty ◽  
P. Chinnamuthu ◽  
...  

2015 ◽  
Vol 15 (8) ◽  
pp. 6020-6023 ◽  
Author(s):  
Byeong-Mo Kang ◽  
Woon-Jo Jeong ◽  
Gye-Choon Park ◽  
Dong-Joo Yoon ◽  
Ho-Geun Ahn ◽  
...  

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