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18篇 您的检索式:作者名="Arun P V"
    题名 作者 年代 出处 被引量
1Structural and luminescence enhancement properties of Eu^(3+)/Ag nanocrystallites doped SiO_2-TiO_2 matrices显示文摘We reported here the structural and optical characterisation of silver nanocrystallites/Eu3+ :SiO2-TiO2 matrices synthesised through sol-gel route. Structural characterisations were done by using energy dispersive spectroscopy (EDX), X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR), atomic force microscope (AFM) and transmission electron microscopy (TEM) measurements and optical characterisations were performed by absorption and emission spectroscopy. The TEM and XRD measurements confirmed the presence of nanocrystals. A broad absorption band was observed due to surface plasmon resonance of silver nanocrystals. The effect of silver nanocrystals on the emission spectrum of Eu3+ doped SiO2-TiO2 matrices was discussed. An attempt was made to explain this fluorescence enhancement by invoking phenomena such as energy transfer, asymmetry ratio, surface plasmon, surface roughness, crystallinity and grain boundary. Our analysis, based on the experimental results, suggested that all the phenomena except crystallinity and grain boundary had favourable effects on fluorescence enhancement. We also estimated the relevant parameters associated with the phenomena that affected the fluorescence emission from the Eu3+ ions in the matrix. It was seen that the theoretical estimate of fluorescence enhancement agreed well with the experimental estimate.Arun Kumar K V Revathy K P Prathibha Vasudevan Sunil Thomas Biju P R Unnikrishnan N V 2013Journal of Rare Earths2013,31,5:2
2Cellular neural network-based hybrid approach toward automatic image registration 显示文摘Arun P V Katiyar S K 2013Journal of Applied Remote Sensing (S1931-3195)2013,7,1:1
3A Terrain-Based Hybrid Approach Towards DEM Interpolation显示文摘ARUN P V 2013Annals of GIS2013,19,4:1
4Unusual mechanistic pathway for the synthesis of novel spiro-oxindoles via 3- phenyl-5-isoxazolone ring cleavage by secondary amino acids 显示文摘Lakshmi N V Arun Y Perumal P T 2011Tetrahedron Lett2011,52,27:1
5A Comparative Analysis of Different DEM Interpolation Methods显示文摘ARUN P V 2013The Egyptian Journal of Remote Sensing and Space Sciences2013,16,:1
6An enhanced technique in construction of the discrete drainage network from low resolution spatial database 显示文摘Jana R Reshmidevi T V Arun P S 2007Computers and Geosciences2007,33,6:1
7Cellular neural network-based hybrid approach toward automatic image registration 显示文摘Arun P V Katiyar S K 2013Journal of Applied Remote Sensing2013,7,:1
8Cellular neural network-based hybrid approach toward automatic image registration显示文摘ARUN P V KATIYAR S K 2013Journal of Applied Remote Sensing2013,,7:1
9Senescence marker protein 30 ( SMP30 ) expression in eukaryotic cells: existence of multiple species and membrane localization 显示文摘ARUN P ALETI V PARIKH K 2011PLoS One2011,6,16:1
10An en- hanced technique in construction of the discrete drainage network from low-resolution spatial database显示文摘JANA R RESHMIDEVI T V ARUN P S 2007Comput- ers geosciences2007,33,6:1
11Intrusion Detection Using Text Processing Techniques with a Binary-Weighted Cosine Metric 显示文摘Rawat S Gulati V P Arun K P 2006Journal of Information Assurance and Security2006,1,1:1
12Differential regulation of gene expression in mouse spermatogonial cells after blocking c-kit-SCF interaction with RNAi显示文摘Arun P Sikarwar Murali K Rambabu K V R Reddy 2008RNAi Gene Silenc2008,4,1:1
13A terrain- based hybrid approach towards DEM interpolation显示文摘Arun P V 2013Annals of Gis2013,19,4:1
14A comparative analysis of different DEM interpolation methods显示文摘Arun P V 2013Egyptian Journal of Remote Sensing & Space Science2013,16,2:1
15Increased Lipid Peroxidation of Erythrocytes in Blood Stored in Polyvinyl Chlo- ride Blood Storage Bags Plasticized with Di- Phthalate and Effect of Antioxidants显示文摘Deepa D K V Kumar V M Arun P 1998Vox Sanguinis1998,75,1:1
16Changes in the prostaglandin levels in alcohol toxicity: effect of curcumin and N-acetylcysteine显示文摘V Rajakrishnan A Jayadeep O.S Arun P.R Sudhakaran Venugopal P Menon 2000The Journal of Nutritional Biochemistry2000,,10:1
17An Enhanced Technique in Construction of the Discrete Drainage Network from Low-resolution Spatial Database显示文摘Jana R Reshmidevi T V Arun P S 2007Computers&Geosciences2007,33,6:1
18Ecological costs and benefits of teak defoliator ( Hyblaea puera Cramer) outbreaks in a man- grove ecosystem显示文摘ARUN P R MAHAJAN M V 2012Marine Science2012,2,5:1
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