2014: Recent submissions

Now showing items 41-60 of 236

Iron(III) complexes of tripodal tetradentate 4N ligands as functional models for catechol dioxygenases: The electronic vs. Steric effect on extradiol cleavage

Balamurugan, M; Prabha Vadivelu; Palaniandavar, M (Royal Society of Chemistry, 2014-10-21)

A few mononuclear iron(III) complexes of the type [Fe(L)Cl2]Cl 1–6, where L is a tetradentate tripodal 4N ligand such as N,N-dimethyl-N’,N’-bis(pyrid--lmethyl)ethane-1,2-diamine (L1), N,N-diethyl-N’,N’-bis-(pyrid-2-ylmet ...
Offsetting the problem of charge trapping in white polymer light-emitting diodes using a fluorenone-based luminogen

Ananthakrishnan, S J; Varathan, E; Somanathan, N; Subramaniyan, V; Mandal, A B; Sudha, J D; Ramakrishnan, R (Royal Society of Chemistry, 2014-09)

In this study, we propose a strategy to offset charge trapping and to enhance the confinement of excitons in the emissive layer of white electroluminescent copolymer using a luminogen with aggregation-induced emission ...
Electromagnetic interference shielding properties of butyl rubber-single walled carbon nanotube composites

Nina Joseph; Chameswary, J; Sebastian, M T (Elsevier, 2014-09-12)

Butyl rubber (BR)-single walled carbon nanotube (SWCNT) (BR-SWCNT) composites were prepared by solution mixing process to evaluate its electromagnetic interference (EMI) shielding efficiency in the X and Ku band (8.2–18 ...
End-to-end performance analysis of CSIR in SIR 2014

Gangan Prathap (Indian Academy of Sciences, 2014-10-25)
Synthesis of novel ferrocenyl N/O-heterocycles, chiral P,N-ligand and alpha-dehydro-beta-amino acid derived short peptides from Morita-Baylis-Hillman adducts of ferrocenealdehyde

Suchithra, S; Shanmugam, P; Luxmi Varma, R (Royal Society of Chemistry, 2014)

The ‘golden triangle’ of Fc,OH/NH, COOmoieties created by classical/ aza-MBH reaction of ferrocenealdehyde has been exploited for the first time for the synthesis of novel multisubstituted ferrocenyl N/O heterocycles, ...
Development of a mild and efficient protocol for the protection and O-alkylation of allyl alcohols

Selvakumar, K; Lingam, K A P; Luxmi Varma, R (Royal Society of Chemistry, 2014)

An efficient, pyridine-free protocol has been developed for the protection of the 3°-allyl alcohol of oxindole using a mild base, such as potassium carbonate, under microwave irradiation conditions. The methodology has ...
Special issue on International Conference on Advances in Biotechnology and Bioinformatics 2013 - Preface

Nawani, N; Binod, P; Koutinas, A A; Khan, F (Elsevier, 2014-08)
Investigations on microstructures, mechanical and corrosion properties of Mg-Gd-Zn alloys

Srinivasan, A; Huang, Y; Mendis, C L; Blawert, C; Kainer, K U; Hort, N (Elsevier, 2014)

Microstructure, mechanical and corrosion properties of four alloys, Mg–2Gd–2Zn, Mg–2Gd–6Zn, Mg–10Gd–2Zn and Mg–10Gd–6Zn (all are in weight percentages), prepared by gravity permanent mold casting were investigated. The ...
Microstructures and mechanical properties of pure Mg processed by rotary swaging

Gan, W M; Huang, Y D; Wang, R; Wang, G F; Srinivasan, A; Brokmeier, H G; Schell, N; Kainer, K U; Hort, N (Elsevier, 2014-11)

Microstructures and tensile properties of commercial pure magnesium processed by rotary swaging (RS) technique were investigated. Bulk and gradient textures in the RS processed Mg were characterised by neutron and synchrotron ...
Electrochemically synthesized partially reduced graphene oxide modified glassy carbon electrode for individual and simultaneous voltammetric determination of ascorbic acid, dopamine and uric acid

Aneesh, P K; Sindhu, R N; Prasada Rao, T; Ajayaghosh, A (Royal Society of Chemistry, 2014-07)

We report here an efficient and simple approach for the preparation of a partially reduced graphene oxide modified glassy carbon electrode (RGO-GCE). The modification of the RGO-GCE consists of three steps. These include ...
An alkali-thermostable xylanase from Bacillus pumilus functionally expressed in Kluyveromyces lactis and evaluation of its deinking efficiency

Leya Thomas; Ushasree, M V; Pandey, A (Elsevier, 2014-08)

This work aimed at studying the recombinant expression of an alkali- and thermo-stable xylanase from Bacillus pumilus in Kluyveromyces lactis and its use in deinking of civic paper waste. Efficient expression with a 3-fold ...
Design of a nanostructured electromagnetic polyaniline–keggin Iron–Clay composite modified electrochemical sensor for the nanomolar detection of Ascorbic acid

Reena, V L; Sudha, J D; Rohini, K N; Neethu, K S (Wiley, 2014-12-15)

This article demonstrates the design and fabrication of an electrochemical sensor based on a platinum electrode for ascorbic acid (AA) modified by an electromagnetic polyaniline–Keggin iron–clay (PPICS) composite. The ...
Synthesis and characterization of cerium oxide based nanofluids: An efficient coolant in heat transport applications

Sreeremya, T S; Asha Krishnan; Peer Mohamed, A; Hareesh, U S; Ghosh, S K (Elsevier, 2014-11-01)

Monodispersed oleic acid capped ceria nanoparticles were prepared by a facile one-step strategy involving thermal decomposition of a cerium oleate complex in an organic solvent with high boiling point. The nanocrystals ...
Fused core-modified planar antiaromatic 32 pi heptaphyrins: Unusual synthesis and structural diversity

Karthik, G; Srinivasan, A; Suresh, C H; Chandrashekar, T K (Royal Society of Chemistry, 2014-10-18)

The condensation reaction of fused dithienothiophene (DTT) diol with a core-modified tripyrrane led to the formation of acid and its concentration dependent products, sapphyrin and heptaphyrin.The single crystal X-ray ...
Zunongwangia mangrovi sp. nov., isolated from mangrove (Avicennia marina) rhizosphere, and emended description of the genus Zunongwangia

Rameshkumar, N; Ramya Krishnan; Lang, E; MatsuMura, Y; Sawabe, Toko; Sawabe, Tomoo (DSMZ, 2014)

A Gram-stain-negative, strictly aerobic, slightly halophilic, non-motile and rod-shaped bacterial strain, designated P2E16T, was isolated from mangrove (Avicennia marina) rhizosphere, collected at Devipattinam mangroves, ...
Extracellular expression of a thermostable phytase (phyA) in Kluyveromyces lactis

Ushasree, M V; Vidya, J; Pandey, A (Elsevier, 2014-09)

tFunctional expression of a thermostable phytase from A. niger was achieved in Kluyveromyces lactis GG799cells. Effective secretion of recombinant enzyme (198 U ml−1) in the fermentation broth at 72 h incubationat 22◦C was ...
Identification of the geochemical processes in groundwater by factor analysis in hard rock aquifers of Madurai District, South India

Thivya, C; Chidambaram, S; Thilagavathi, R; Prasanna, M V; Singaraja, C; Nepolian, M; Sundararajan, M (Springer, 2014)

A study was carried out in the Madurai district of Tamil Nadu, India to identify the hydrogeochemical processes using factor analysis as a predictive tool. It also focuses on characterizing the samples of these factors ...
Trace metal in beach sediments of Velanganni Coast, South India: Application of autoclave leach method

Krishnakumar, P; Lakshumanan, C; Jonathan, M P; Sundararajan, M; Navarrete-Lopez, M (Springer, 2014-07)

The concentration of trace metals like Cd, Cr,Cu, Fe, Mn, Ni, Pb, and Zn were studied in beach and estuarine sediments of the Velanganni Coast, South East coast of India to understand metal pollution due to urbanization/ ...
Isolation and identification of antimicrobial secondary metabolites from Bacillus cereus associated with a rhabditid entomopathogenic nematode

Nishanth Kumar, S; Bala Nambisan; Sundaresan, A; Mohandas, C; Anto, R J (Springer, 2014-03)

The cell-free culture filtrate of Bacillus cereus associated with an entomopathogenic nematode, Rhabditis (Oscheius) sp.,exhibited strong antimicrobial activity. The ethyl acetate extract of the bacterial culture filtrate ...
A bibliometric evaluation of organic chemistry research in India

Salini, C P; Nishy, P; Vishnumaya, R S; Mini, S (NISCAIR - CSIR, India, 2014-12)

Organic chemistry as a research area contributes to more than one percent of world publication output. The present paper attempts to draw a detailed, in-depth bibliometric analysis of organic chemistry research activity ...

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