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The World Journal of Nano Science and Engineering contains original and innovative research pertaining to the applications of the physical, chemical and biological sciences to engineering at nano scale. The highest priority is given to scientific research that transcends the classical boundaries and introduces cutting…
Weina Cui, Siyu Ni, Shunan Shan, Xingping Zhou
The modification of NaYF 4 :Yb,Er(Tm) nanoparticles synthesized in the presence of an ionic surfactant is critical to their application in biological fields for better solubility and biocompatibility. In this work, NaYF 4 :Yb,Er(Tm) was transformed from insol…
Ayman A. Aly, El-Shafei B. Zeidan, AbdAllah A. Alshennawy, Aly A. El-Masry, Wahid A. Wasel
Composites formed by adding nano-scale particles to a polymer matrix results in improving electrical, mechanical, and thermal properties of the composite. Good tribological properties can be obtained for polymers filled with nano-scale fillers compared to tha…
Yaran Zhang, Ping Ma, Yao Wang, Juan Du, Qi Zhou, Zhihong Zhu, Xu Yang, Junlin Yuan
Recently there has been a wide concern on inorganic nanoparticles as drug delivery carriers. CaCO 3 particles have shown promising potential for the development of carriers for drugs, but little research had been performed regarding their safe dosage for maxi…
Hemant K. Chitte, Narendra V. Bhat, Narayan S. Karmakar, Dushyant C. Kothari, Ganesh N. Shinde
Silver nanoparticles were synthesized by chemical reduction method. The Ag nanoparticles (AgNP) were characterized using UV-Vis spectroscopy which shows an absorption band at 420 nm confirming the formation of nanoparticles. For any practical application of t…
Ravindra P. Singh, Kiran Gupta, Ashutosh Pandey, Anjana Pandey
Eu +++ and Tb +++ doped Y 2 O 3 nanoparticles have been synthesized by hydrothermal process using yttrium oxo-isopropoxide Y 5 O(OPr i ) 13 as precursor (OPr i = isopropxy). X-ray diffraction (XRD), transmission electron microscopy (TEM), nanoparticle size an…
A. Ayeshamariam, M. Jayachandran, C. Sanjeeviraja, M. Tajun Meera Begam
Ultra-fine and uniform ITO nanopowders can be prepared by very simple Combustion method. In this paper, effects of Indium oxide with Sn doping on crystallinity, band gap values by UV studies and morphological studies by SEM and TEM analysis of nanopowders are…
Fatiha Besahraoui, Larbi Chahed, Yahia Bouizem, Jamal Dine Sib
The enhanced optical absorption measured by Constant Photocurrent Method (CPM) of hydrogenated nanocrystalline silicon thin films is due mainly to bulk and/or surface light scattering effects. A new numerical method is presented to calculate both true optical…
Umesh Kumar Parida, Birendra Kumar Bindhani, Padmalochan Nayak
In the present research program, cost effective and environment friendly gold nanoparticless were synthesized using the onion ( Allium cepa ) extract as the reducing agent. The nanoparticless were characterized using UV-visble, XRD, and SEM, TEM methods. The…
Alemu Kebede, Ashok V. Gholap, Awadhesh K. Rai
We present echofriendly laser ablation technique of Synthesizing iron oxide nanoparticle in pure water and discuss the impact of laser energy on the size, shape and morphology of the nanoparticle. The synthesized nanoparticle was characterized by UV/Visible a…
Sunil K. Singhal, Avanish K. Srivastava, Rakesh B. Mathur
Nanostructures of boron nitride (BN) including nanotubes, nanofibers and nanosheets having a large surface area are very useful in storing hydrogen and other gases. In the present paper we report the synthesis and characterization of these nanostructures of B…
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The World Journal of Nano Science and Engineering contains original and innovative research pertaining to the applications of the physical, chemical and biological sciences to engineering at nano scale. The highest priority is given to scientific research that transcends the classical boundaries and introduces cutting… All articles are open access under a CC BY 4.0 licence, with authors retaining copyright.
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