2016: Recent submissions

Now showing items 161-180 of 192

A protein–dye hybrid system as a narrow range tunable intracellular pH sensor

Palapuravan, Anees; Karivachery V, Sudheesh; Purushothaman, Jayamurthy; Arunkumar, R. Chandrika; Ramakrishnapillai, V. Omkumar; Ajayaghosh, A (Royal Society of Chemistry, 2016-07-12)

Accurate monitoring of pH variations inside cells is important for the early diagnosis of diseases such as cancer. Even though a variety of different pH sensors are available, construction of a custom-made sensor array ...
A potential tissue culture approach for the phytoremediation of dyes in aquaculture industry

Nisha Rani, D; Emilia Abraham, T (Elsevier, 2016-08-06)

Brilliant green has been used as an effective compound to control external fungal and protozoan infections of fish though is carcinogenic and teratogenic. Present study focuses on the efficient degradation of brilliant ...
A DFT Study on Dihydropyrazine Annulated Linear Polyacenes: Aromaticity, Stability and HOMO-LUMO Energy Modulation

Rakhi, R; Suresh, C H (Royal Society of Chemistry, 2016-09-21)

Linear polyacenes (LPAs) beyond pentacene are highly unstable and their application potential in the optoelectronics field is very limited. On the basis of theoretical studies at the M06L/6-311++G(d,p) level of DFT, we ...
A facile formulation and excellent electromagnetic absorption of room temperature curable polyaniline nanofiber based inks

Nina, Joseph; Jobin, Varghese; Mailadil Thomas, Sebastian (Royal Society of Chemistry, 2016-12-22)

A facile formulation of room temperature curable polyaniline nanofiber based absorbing inks has been developed. The polyaniline nanofiber and polyaniline nanofiber–graphite composite of 1 mm thickness exhibit average EMI ...
A p-gel scaffold for assembling fullerene to photoconducting supramolecular rods

Vishnu Sukumaran, Nair; Rahul Dev, Mukhopadhyay; Akinori Saeki; Shu Seki; Ajayaghosh, A (Sci. Adv, 2016-09-23)

Nonequilibrium self-assembly of molecules holds a huge prospect as a tool for obtaining new-generation materials for future applications. Crystallization of neutral molecules within a supramolecular gel matrix is one example ...
Morphologically and Compositionally Tuned Lithium Silicate Nanorods as High-performance Carbon Dioxide Sorbents

Subha, P V; Nair, B N; Mohamed, A P; Anilkumar, G M; Warrier, K G K; Takeo, Y; Hareesh, U S (Royal Society of Chemistry, 2016)

The effective capturing of carbon dioxide using regenerable high capacity sorbents is a prerequisite for industrial applications aiming at CO2 capture and sequestration. The removal of CO2 directly from chemical reaction ...
Symplocos Cochinchinensis Enhances Insulin Sensitivity via the Down Regulation of Lipogenesis and Insulin Resistance in High Energy Diet Rat Model

Antu, K A; Riya, M P; Nair, A; Mishra, A; Srivastava, A K; Raghu, K G (Elsevier, 2016-12-04)

Ethnopharmacological relevance This plant has been utilized in Indian system of medicine for ...
Antifungal, Anticancer and Aminopeptidase Inhibitory Potential of a Phenazine Compound Produced by Lactococcus BSN307

Kontham Kulangara, Varsha; Gopalan, Nishant; Srambikal Mohandas Sneha; Ganesan, Shilpa; Leena, Devendra; Sulochana, Priya; Kesavan Madhavan, Nampoothiri (spinger, 2016-05-21)

A bioactive compound was purified from the culture medium of a new strain of Lactococcus BSN307 by solvent extraction followed by chromatographic techniques. This bioactive compound was identified to belong to phenazine ...
Adduct modified nano-clay mineral dispersed polystyrene nanocomposites as advanced corrosion resistance coatings for aluminum alloys

Annu Raju; Lakshmi, V; Vishnu Prataap, R K; Resmi, V G; T.P.D. Rajan, T P D; Pavithrana, V; V.S. Prasad, V S; Mohan, S (Elsevier, 2016-03-02)

The present investigation is on processing of a series of clay polystyrene nanocomposite (CPS) coatings containing different adduct modified montmorillonite (Mt) for corrosion resistance coating applications. The ...
A switchable self-assembling and disassembling chiral system based on a porphyrin-substituted phenylalanine–phenylalanine motif

Georgios, Charalambidis; Evangelos, Georgilis; Manas Panda; Christopher, E. Anson; Annie, K. Powell; Stephen, Doyle; David, Moss; Tobias, Jochum; Peter N, Horton; Simon J, Coles; Mathieu, Linares; David, Beljonne; Jean-Vale, re Naubron; Jonas, Conradt; Heinz, Kalt; Anna, Mitraki; Athanassios, G Coutsolelos; Teodor Silviu, Balaban (NATURE COMMUNICATIONS, 2016-09-01)

Artificial light-harvesting systems have until now not been able to self-assemble into structures with a large photon capture cross-section that upon a stimulus reversibly can switch into an inactive state. Here we ...
[32]p Fused Core-Modified Heptaphyrin with Mçbius Aromaticity

Arindam Ghosh; Arvind, Chaudhary; Srinivasan, A; Suresh, Cherumuttathu H (wiley, 2016-03)

Anew fused core-modified 32p heptaphyrin with Mçbiusaromatic character is reported. The 1 HNMR data indicated aweak Mçbius aromaticityat298 K; however,at213–183K,the molecule predominates [4n]p Mçbiusconformation ...
In Vitro and in Vivo Demonstration of Photodynamic Activity and Cytoplasm Imaging through TPE Nanoparticles

Jayaram, D T; Ramos-Romero, S; Shankar, B H; Garrido, C; Rubio, N; Sanched-cid, L; Gomez, S B; Balanco, J; Ramaiah, D (ACS Publication, 2016)

We synthesized novel tetraphenylethene (TPE) conjugates, which undergo unique self-assembly to form spherical nanoparticles that exhibited aggregation induced emission (AIE) in the near-infrared region. These nanoparticles ...
Very Low Thermal Conductivity in Lanthanum Phosphate–zirconia Ceramic Nanocomposites Processed using a Precipitation–peptization Synthetic Approach

Shijina, K; Sankar, S; Midhun, M; Firozkhan, M; Nair, B N; Warrier, K G; Hareesh, U S (Royal Society of Chemistry, 2016)

A wet chemical synthetic approach involving precipitation–peptization mechanisms was successfully adopted for the development of LaPO4–ZrO2 nanocomposites with the ZrO2 content varying in the 5–20 wt% range. Stoichiometric ...
Thiophene-Bithiazole Based Metal-Free Dye as DSSC Sensitizer: Effect of Co-Adsorbents on Photovoltaic Efficiency

Panicker, J S; Bijitha, B; Soman, S; Ghosh, T; Vijayakumar, C (Springer, 2016-01)

A new molecule consisting of a bithiazole chromophore sandwiched between two thiophenes, functionalized with benzothiophene unit at one end and cyanoacrylic acid at the other end (BT1) was synthesized, photophysical ...
Energy Revamping of Solar Panels Through Titania Nanocomposite Coatings; Influence of Aqueous Silica Precursor

Smitha, V S; Vidya, K; Jayasankar, M; Peer Mohamed, A; Hareesh, U S; Warrier, K G K (Royal Society of Chemistry, 2016)

An all-inorganic nanocomposite coating of titania has been found to revamp the reduction in efficiency of solar panels arising due to atmospheric pollution. A multifunctional, photoactive and hydrophobic titania– silic ...
A Facile One Pot Synthetic Approach for C3N4- ZnS Composite Interfaces as Heterojunctions for Sun Light Induced Multifunctional Photocatalytic Applications

Suyana, P; Sneha, K R; Nair, B N; Karunakaran, V; Peer Mohamed, A; Warrier, K G K; Hareesh, U S (Royal Society of Chemistry, 2016)

Herein, we report a facile one pot synthetic protocol for the creation of C3N4–ZnS composite interfaces by the co-pyrolysis of a precursor mix containing zinc nitrate, melamine, and thiourea at 550 °C in air. The ...
Color-Tunable Cyano-Substituted Divinylene Arene Luminogens as Fluorescentπ‑Gelators

Fatima Aparicio; Sandeep Cherumukkil; Ajayaghosh, A; Luis Sanchez (ACS publication, 2016)

The synthesis of three cyano-substituted divinyleneπ-gelators is reported. The modulation of the color is achieved by placing the cyano groups in appropriate position of the conjugated backbone, thus modulating the ...
Processing of Thermally Stable 3D Hierarchical ZIF-8@ZnO Structures and Their CO2 Adsorption Studies

Minju, T; Nair, B N; Anilkumar, G M; Peer Mohamed, A; Warrier, K G K; Hareesh, U S (Elsevier, 2016-06)

Core–shell hybrid structures of ZnO-Zeolitic Imidazolate Framework-8 (ZIF@ZnO) were obtained by the solvothermal treatment of ZnO hierarchical structures having an average cluster size of ∼3 μm and surface area of ∼19 m2/g. ...
A Review of Different Creep Mechanisms in Mg Alloys Based on Stress Exponent and Activation Energy

Athul, K R; Pillai, UTS; Srinivasan, Amirthalingam; Pai, B C (wiley, 2016-05)

Magnesium being the lightest structural material, is being increasingly used in automotive industry but at elevated temperatures, alloys like AZ91D, AM60B, AM50A etc. exhibit poor creep resistance which hinders the ...
Amino-functionalized Breath-Figure Cavities in Polystyrene–Alumina Hybrid Films: Effect of Particle Concentration and Dispersion

Lakshmi, V; Annu Raju; Resmi, V G; Jerin K. Pancrecious; Rajan, T P D; Pavithran, C (RSC, 2016-05)

We report the formation of breath-figure (BF) patterns with amino-functionalized cavities in a BF incompatible polystyrene (PS) by incorporating functionalized alumina nanoparticles. The particles were amphiphilic-modified and ...

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