2014: Recent submissions

Now showing items 21-40 of 236

Luminescent Hybrid Perovskite Nanoparticles as a New Platform for Selective Detection of 2,4,6-Trinitrophenol

Chinnadurai Muthu; Nagamma, S R; Vijayakumar, C (RSC Advances, 2014-10-23)

Luminescent organic – inorganic perovskite (CH3NH3PbBr3) nanoparticles are used for the detection of 2,4,6-trinitrophenol (TNP, picric acid) in solution and vapourstate. Unlike most fluorescence based sensors, ...
Characterization of three depside compounds from a Western Ghat lichenParmelia erumpens Kurok with special reference to antimicrobial and anticancer activity

Aravind, S R; Sreelekha, T T; Dileep Kumar, B S; Nishanth Kumar, S; Mohandas, C (RSC Advances, 2014-08-01)

The aim of this study was to investigate the major chemical compositions of the chloroform extract of lichen Parmelia erumpens from Western Ghats, Kerala, India and its antimicrobial and anticancer activities. Chloroform ...
A Carbazole–fluorene Molecular Hybrid for Quantitative Detection of TNT Using a Combined Fluorescence and Quartz Crystal Microbalance Method

Kartha, K K; Sandeep, A; Vijayakumar, C N; Takeuchi, M; Ajayaghosh, A (Royal Society of Chemistry, 2014-09-21)

A combined fluorescence and quartz-crystal microbalance approach for the quantitative sensing of nitroaromatics, particularly TNT, using morphologically different self-assemblies of a carbazole bridged fluorene (CBF) ...
Intense Red Line Emitting Phosphor LuNbO4:Eu3þ for Whitelight Emitting Diode Applications

Mahesh, S K; Prabhakar Rao, P; Linda Francis, T; Reshmi, V R; Peter Koshy (Elsevier, 2014)

LuNbO 4 :xEu 3+ (x=0, 0.03, 0.1 and 0.15) red phosphors were prepared through a conventional solid state method. Powder X-ray diffraction patterns and Raman studies confirm the monoclinic fergusonite phase of Eu 3+ doped ...
Photoluminescent, self-cleaning titanium oxide nanocomposites with multifunctional properties

Smitha, V S; Saju Pillai; Hareesh, U N S; Nair, B N; Warrier, K P (RSC Advances, 2014-11-10)

Photoluminescent and self-cleaning properties of an Eu 3+ doped titania–silica–lanthanum phosphate nanocomposite (Eu-TSL) prepared by an aqueous sol–gel process and films fabricated on glass substrates by dip coating ...
Synthesisof Novel NontoxicYellow Pigments: Sr2Ce1¹xTbxO4

Athira K. V. Raj; Prabhakar Rao, P; Sameera, S; Vineetha James; Divya, S (Chemical Society of Japan |, 2014-02-28)

Novel yellow inorganicpigments Sr2Ce1¹xTbxO4 (x=0, 0.2, 0.4, 0.6, 0.8, and 1.0) were synthesized by the conventional solid-state route. The structure and morphology ofthe developed pigments were characterized using ...
Structural, magnetic and dielectric properties of rare earth based double perovskites RE2NiMnO6(RE¼La, pr, Sm, Tb)

Neenu Lekshmi, P; Vasundhara, M; Manoj Raama Varma; Suresh, K G; Valant, M (Elsevier, 2014-05-05)

The structural, temperature variation of magnetic and dielectric properties of RE2NiMnO6(RE¼La, Pr, Sm, and Tb) double perovskites have been investigated. RE2NiMnO6 have crystallized into pure monoclinic bulk phase with ...
Levels of Organochlorine Pesticide Residues in Water and Sediment from Selected Agricultural Sectors of Kanyakumari District, Tamil Nadu, India

Jeyakumar, T; Kalaiarasi, I; Rajavel, A; Anbu, M; kumar, R (spinger, 2014-01)

The levels of 19 organochlorine pesticides (OCPs) in surface water and under water sediments from tanks located nearby the prime agricultural areas of Kanyakumari district, Tamil Nadu, India were investigated to evaluate ...
In vitro antidiabetic and inhibitory potential of turmeric (Curcuma longa L)rhizome against cellular and LDL oxidation and angiotensin converting enzyme

Lekshmi, P C; Ranjith Arimboor; Nisha, V M; Nirmala Menon, A; Raghu, K G (spinger, 2014-12)

Turmeric (Curcuma longaL) rhizome extracts were evaluated for their antidiabetic, antihypertensive and antioxidant potentials.α-Glucosidase (0.4 μg/mL) andα-amylase (0.4μg/mL) inhibitory potential of turmeric ethyl acetate ...
Beneficial Properties of Selenium Incorporated Guar Gum Nanoparticles Against Ischemia/ Reperfusion in Cardiomyoblasts (H9c2)

Soumya, R S; Vineetha, V P; Salin Raj, P; Raghu, K G (RSC, 2014-11)

Nanotechnology for the treatment and diagnosis has been emerging recently as a potential area of research and development. In the present study, selenium incorporated guar gum nanoparticles have been prepared by ...
An in vitro study reveals the nutraceutical potential of punicic acid relevant to diabetesviaenhanced GLUT4 expression and adiponectin secretion

Anusree, S.S; Priyanka, A; Nisha, V .M; Arya A. Das; Raghu, K .G (RSC, 2014-07-22)

The prevalence of diabetes and heart diseases is increasing in the world. Nutraceuticals of natural origin are gaining importance as an alternative to modern drugs for the management of metabolic syndrome. In the present ...
A ratiometricfluorescent molecular probe with enhanced two-photon response upon Zn 2+ binding forin vitro andin vivo bioimagingr

Divya, Kizhmuri P; Sivaramapanicker Sreejith; Ashokkumar, Pichandi; Kang Yuzhan; Qiwen Peng; Swarup Kumar Maji; Yan Tong; Hanry Yu; Yanli Zhao; Ramamurthy, Perumal; Ajayaghosh, Ayyappanpillai (RSC, 2014-05-08)

A bipyridine centered donor–acceptor–donor (D–p–A–p–D) type ratiometricfluorescent molecular probe exhibited an unprecedented enhancement in the two-photon absorption (2PA) cross section upon Zn2+ binding. Moreover, owing ...
A Facile One-Pot Synthesis of Chloropyridines from Chalcones

Prasanth K. Menon; Krishnaraj, K U; Sholly C. George; Devaky, K. S; Anabha, E.R (2014-09)

Malononitrile undergoes Michael addition to iminoalkylated chalcones under Vilsmeier–Haack reaction condition. In situ intramolecular cyclization followed by aromatization of the adduct resulted in the formation of ...
HDPE Matrix Composites Filled 1 With Ca4La6(SiO4)4(PO4)2O2 2 for Microwave Substrate 3 Applications

T, Dhanesh; M T, Sebastian (2014-03)

Polymer–ceramic composites have been prepared by dispersing Ca4La6(SiO4)4(PO4)2O2 (CLSP) ceramic filler in high density polyethylene (HDPE) matrix through melt mixing. Scanning electron micrographs reveal the extent of ...
A three-class, three-dimensional bibliometric performance Indicator

Gangan Prathap (Wiley Online, 2014-01)

In this brief communication, we show how a simple 3D bibliometric performance evaluation based on the zynergy-index (Prathap, 2013) can be simplified by the recently introduced 3-class approach (Ye & Leydesdorff, 2013).
Two rhizobacterial strains, individually and in interactions with Rhizobium sp., enhance fusarial wilt control, growth, and yield in pigeon pea

Dutta, S; Morang, P; Nishant kumar, S; Dileep kumar, B S (Springer, 2014-09)

A Pseudomonas aeruginosa strain, RRLJ 04, and a Bacillus cereus strain, BS 03, were tested both individually and in combination with a Rhizobium strain, RH 2, for their ability to enhance plant growth and nodulation in ...
Corrosion behavior of Mg-Gd-Zn based alloys in aqueous NaCl solution

Srinivasan, A; Blawert, C; Huang, Y; Mendis, L; Kainer, K U; Hort, K U (Elsevier, 2014-09)

The corrosion behavior of Mg-10GdexZn (x ¼ 2, 6 wt.%) alloys in 0.5 wt.% NaCl solution was investigated. Microstructures of both the alloys consisted of (Mg,Zn)3Gd phase and lamellar long period stacking ordered (LPSO) ...
Predicting dye-adsorption capacity of hydrogen titanate nanotubes via one-step dye-removal method of novel chemically-activated catalytic process conducted in dark

Manu Jose; Manoj, P H; Shukla, S (Elsevier, 2014-12)

The dye-adsorption capacity of various adsorbents has been traditionally determined via conducting the equilibrium dye-adsorption/desorption experiments. We demonstrate here a new method for precisely predicting the ...
Influence of (LiLa) 1/2MoO4 substitution on the pigmentary properties of BiVO4

Sameera, S; Prabhakar Rao, P; Vineetha James; Divya, S; Athira Raj, K V (Elsevier, 2014-05)

A new series of yellow pigments of the formula [(Li0.5La0.5)x Bi1 x][Mox V1 x]O4 (x ¼ 0,0.1, 0.2, 0.3,0.4, 0.5) were prepared via a solid state method. The structural, morphological and colour characteristics of the ...

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