Review on Nano Fabrication and Application

2014 ◽  
Vol 984-985 ◽  
pp. 508-513 ◽  
Author(s):  
A. Saravanapandi Solairajan ◽  
S. Alexraj ◽  
P. Ganesh Kumar ◽  
P. Vijaya Rajan

Nanoscience is primarily deals with synthesis, exploration, exploitation and of nanostructured materials. Those materials are characterized by at least one dimension in the nanometer range. Particles of “nano” size have been shown to exhibit enhanced or novel properties including reactivity, thermal properties, greater sensing capability, electrical conductivity and increased mechanical strength. These nanotechnique offers clean, simple, fast, economic, and efficient for the synthesis of a variety of organic molecules, have provided the momentum for many chemists to switch from traditional method. In this article an attempt was made to focus on what is nanomaterials, how is it generated and what all the importance it may have are and the important applications.

2006 ◽  
Vol 41 (4) ◽  
pp. 1097-1107 ◽  
Author(s):  
Laila Grahl-Madsen ◽  
Peter Halvor Larsen ◽  
Nikolaos Bonanos ◽  
John Engell ◽  
Søren Linderoth

2011 ◽  
Vol 239-242 ◽  
pp. 2679-2682 ◽  
Author(s):  
Rub Nawaz Shahid ◽  
Bin Awais Hasan ◽  
Fahad Ali ◽  
Naeem Ul Haq Tariq

In this work percolation range for Al2O3-Ni interpenetrating phase composite (IPC) was studied to find the optimal combination of electrical conductivity and coefficient of thermal expansion (CTE). The impedance spectroscopy and scanning electron spectroscopy were used to study the percolation limit.


2020 ◽  
Vol 981 ◽  
pp. 138-143
Author(s):  
Esa N. Shohih ◽  
Mujtahid Kaavessina ◽  
Henry A. S. Lomi ◽  
Betha P. Pratiwi ◽  
Sperisa Distantina ◽  
...  

Conductive polymer composites (CPCs) have attracted great attention of researchers due to their enhanced properties such as an adjustable electrical conductivity, good processability, good mechanical and thermal properties, etc. CPCs had many potencies for wider application in electronic devices. Poly (lactic acid) or PLA is one of the interesting polymers used in the developing of these new important materials. PLA properties are comparable to the synthetic petroleum-based polymers such as polyethylene terephthalate (PET), polypropylene (PP), etc. This research focuses on studying the rheological and thermal properties of PLA/micro-graphite as a conductive polymer composite which adjustable its electrical conductivity. In this study, the PLA/micro-graphite was prepared through solvent blending method using chloroform. The micro-graphite composition was varied from 0%, 5%, and 10 % (w/w) with different stirring time (30 and 60 minutes) and then, poured in glass mould. In the melt rheology study, the frequency sweep test showed that the complex viscosity (|η*|) of the bio-composite increased with the micro-graphite loading. The same tendency was also found in thermal property and stability. The melting temperature and thermal degradation were slightly increasing. The crystallinity of PLA was influenced by the presence of micro-graphite. In this solvent blending method, the homogeneous distribution of micro-graphite in the bio-composite required at least 60 minutes (stirred at 650 rpm and 60 °C).


RSC Advances ◽  
2016 ◽  
Vol 6 (95) ◽  
pp. 92970-92974 ◽  
Author(s):  
Pil-Hoon Jung ◽  
Yang Doo Kim ◽  
Hak-Jong Choi ◽  
Young Hoon Sung ◽  
Heon Lee

We report transparent embedded Cu/Au-nanomesh electrodes with high transmittance and electrical conductivity. Their embedded structure also endows these flexible transparent electrodes with oxidation resistance and good mechanical strength.


2015 ◽  
Vol 793 ◽  
pp. 440-444
Author(s):  
J.H. Lim ◽  
Cheow Keat Yeoh ◽  
Chik Abdullah ◽  
Pei Leng Teh

Al-doped ZnO thin films were prepared by ink-jet printing and their electrical and thermal properties with different amounts of Al doping and sintering atmosphere were investigated. The XRD traces of films show the doped materials did not form additional crystalline phases with increasing amounts of Al doping. Electrical conductivity of film increased from 4.86 S/cm to 120.94 S/cm as the amounts of Al doping increased from 0 wt% to 4 wt%. However, the thermal conductivity decreased from 24 W/mK to 13 W/mK with increasing the Al doping from 0 wt% to 4 wt%. The electrical conductivity of film shows higher values sintered in vacuum (120.94 S/cm) compared to film sintered in air (114.1 S/cm).


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