• Effects of elemental additions (Si and Sb) on the ageing behavior of AZ91 magnesium alloy 

  Srinivasan, A; Pillai, U T S; Pai, B C (Effects of elemental additions (Si and Sb) on the ageing behavior of AZ91 magnesium alloy, 2010-09-25)

  Effects of Si and Sb additions on the ageing behavior of AZ91 alloy have been investigated. Additions of Si and Sb lead to the formation of thermally stable Mg2Si and Mg3Sb2 intermetallic phases, respectively, which are ...
• Effect of intermetallic phases on the creep behavior of AZ91 magnesium alloy 

  Srinivasan, A; Swaminathan, J; Gunjan, M K; Pillai, U T S; Pai, B C (Elsevier, 2010-03-15)

  Intermetallic phases play a major role in the creep behavior of Mg alloys. The effects of intermetallic phases on the creep behavior of AZ91 alloy have been studied in the present investigation. Thermally stable and finer ...
• Effect of Combined Addition of Nano-SiC and Nano-Ho2O3 on the in-Field Critical Current Density of MgB2 Superconductor 

  Neson Varghese; Vinod, K; Chattopadhyay, M K; Roy, S B; Syamaprasad, U (AIP, 2010-11-24)

  MgB2 superconducting samples added with nano-Ho2O3 n-Ho2O3 and/or nano-SiC n-SiC have been prepared by an in situ solid state reaction method to investigate and compare the combined and individual effects of n-SiC ...
• Effect of ZnO Doping on the Structural and Optical Properties of BaWO4 Thin Films Prepared Using Pulsed Laser Ablation Technique 

  VENUGOPALAN PILLAI, N; VINODKUMAR, R; GANESAN, V; PETER KOSHY; MAHADEVAN PILLAI, V P (spinger, 2010-12)

  BaWO4 doped with ZnO (2, 3, 5, 7 and 10 wt%) nanostructured films are prepared on quartz substrates by pulsed laser ablation. The films are post annealed at 900 ◦ C. GIXRD analysis of the post-annealed films reveal the ...
• Effect of coupling agent on the thermal and dielectric properties of PTFE/Sm2Si2O7 composites 

  Sherin Thomas; Sujith Raman; Mohanan, P; Sebastian, M T (Elsevier, 2010-04-16)

  The present study investigates the dielectric and thermal properties of PTFE/Sm2Si2O7 composites. The composites were prepared by powder processing technique followed by hot pressing. The variation of the dielectric ...
• Effect of Glass Addition on the Microwave Dielectric Properties of CaMgSi2O6 Ceramics 

  Tony Joseph; Sebastian, M T (wiley, 2010-04)

  CaMgSi2O6 (CMS) ceramics prepared by the solid-state ceramic route have a sintering temperature of 13001C/2 h. The sintering temperature of CMS was reduced below the melting point of Ag using low-melting LBS and LMZBS ...
• Development of electromagnetic shielding materials from the conductive blends of polystyrene polyaniline-clay nanocomposite 

  Sudha, J D; Sivakala, S; Kamlesh Patel; Radhakrishnan Nair, P (Elsevier, 2010-07-29)

  Electromagnetic interference shielding composite materials were developed from the conductive blends of nanostructured polyaniline-clay composite (PANICN) and Polystyrene (PS) by a one step host matrix assisted emulsion ...
• Comparison and bioevaluation of Piper longum fruit extracts 

  Beena Joy; Sandhya, C P; Remitha, K R (spinger, 2010)

  Solvent extracts were prepared from dried fruits of Piper longum and their antioxidant activities were evaluated. Out of the different extracts tested, the hot ethyl acetate extract and cold hexane: water extracts (1:1) ...
• COMPARATIVE CHEMICAL COMPOSITION AND ANTIMICROBIAL ACTIVITY FRESH & DRY GINGER OILS (ZINGIBER OFFICINALE ROSCOE) 

  INDU SASIDHARAN; NIRMALA MENON, A (OMICS, 2010-07-26)

  The volatile oils from fresh and dried ginger rhizomes ( Nedumangadu variety) (Zingiber officinale Roscoe) were analysed by GC and GC‐MS. Zingiberene was the major compound in both ginger oils. Fresh ginger oil contained ...
• Comparative chemical composition and antimicrobial activity of berry and leaf essential oils of Piper nigrum L 

  Indu Sasidharan; Nirmala Menon, A (BioMedSciDirect, 2010-07)

  The volatile oils from pepper berries (mature fresh green and dried black) and pepper leaves was assessed by disc diffusion method. MIC was assessed by micro broth dilution method. The results showed significant activity ...
• Chemical composition, flavonoid - phenolic contents and radical scavenging activity of four major varieties of cardamom 

  Padmakumari Amma, K P A; Priya Rani, M; Indu Sasidharan; Venugopalan Nair, P N (BioMedSciDirect, 2010-10-04)

  The relative levels of antioxidant activity, total flavonoid content, total phenolic content and reducing power of different organic and aqueous extracts with hexane sequentially extracted , dichloromethane, ethyl acetate, ...
• CATALYTIC DESYMMETRIZATION OF DIAZABICYCLIC OLEFINS: A HIGHLY STEREOSELECTIVE STRATEGY TOWARDS FUNCTIONALIZED CYCLOPENTANOIDS 

  Radhakrishnan, K V; Jubi John; Rani Rajan; Nayana Joseph (spinger science, 2010-12)

  One of the most important goals in contemporary synthetic organic chemistry is the development of stereoselective carbon–carbon coupling reactions providing a broadly applicable method to synthesize complex structures ...
• ANTIOXIDANT AND CYTOTOXIC POTENTIAL OF ACETONE AND METHANOLIC EXTRACTS OF FRESH AND DRY BARKS OF CINNAMOMUM ZEYLANICUM VERUM : IN VITRO STUDY 

  PRIYARANI, M; VENKATESAN, J; BINILRAJ, S S; SASIDHARAN, I; PADMAKUMRIAMMA, K P (CTR, 2010-01-19)

  In the present study, acetone and methanol extracts of fresh and dry bark of Cinnamomum zeylanicum verum, were studied for their antioxidant activity viz, DPPH, ABTS and hydroxyl radical scavenging activities. Experiments ...
• Analysis of Meta-Search engines using the Meta-Meta- Search tool SSIR 

  Manoj, M; Elizabeth, Jacob (IJCA, 2010)

  Numerous information retrieval tools like Search Engines, Web Directories and deep-web search portals exist. Meta-search engines (MSE) developed over the past years claim to automatically and simultaneously search many ...
• (1E,3E)-1,4-Bis(4-methoxyphenyl)buta- 1,3-diene 

  Gopinathan Narayan; Rath, N P; Suresh Das (IUCR, 2010-09-16)

  The title compound, C18H18O2, which exhibits blue emission in the solid state, is an intermediate in the preparation of liquid crystals and polymers. The molecule is located on an inversion centre. In the crystal, ...
• Characterization of sn-2 Alk-1'-Enyl ethers of Glycerol from rice bran oil 

  Afinisha deepam, L S; Arumugam, C (JOCS, 2010-03-28)

  Ether lipids have biological applications which would dissipated as an important constituent in cell membranes. These are mostly found in animal tissues and rare in plant origin. Alk-1'-enyl ethers are class of ether lipid ...
• Dansyl-styrylquinoline conjugate as divalent iron sensor 

  Praveen, L; Reddy, M L P; Luxmi Varma, R (Elsevier, 2010)

  Synthesis and photophysical studies of a simple and efficient dansyl-styrylquinoline conjugate (DansSQ) which shows excellent selectivity towards Fe(2+) over other transition metal ions including Fe(3+) is described. The ...
• Structure and microwave dielectric properties of Ca(5)A(4)TiO(17) (A = Nb, Ta) ceramics 

  Joseph, T; Anjana, P S; Letourneau, S; Ubic, R; Smaalen, S V; Sebastian, M T (Elsevier, 2010)

  Ca(5)A(4)TiO(17) (A = Nb, Ta) dielectric ceramics were prepared by the conventional solid-state ceramic route. The structure and microstructure of the ceramics were investigated by X-ray diffraction, transmission electron ...
• Palladium catalyzed ring opening of azabicyclic olefins with organoindium and gallium reagents: a facile access towards benzylated cyclopentanoids 

  Jubi John; Adarsh, B; Radhakrishnan, K V (Elsevier, 2010)

  Palladium catalyzed desymmmetrization of diazabicyclic olefins with organoindium and gallium reagents were examined These reactions provided an easy access to trans-3,4-disubstituted cyclopentenes in good to excellent ...
• Direct access to upper rim substituted mono- and diaryloxy calix[4]arenes via bis(spirodienone) route 

  Sreeja, T; Jisha, B; Babukuttannair, A; Sreemathi, V; Luxmi Varma, R (Elsevier, 2010)

  A seemingly ipso-like nucleophilic substitution of the upper rim of p-tert-butylcalix[4]arene is accomplished by an indirect method involving calix[4]arene derived bis(spirodienone). This method not only provides both mono ...

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