Publications by authors named "Viswanathan Chinnuswamy"

Harnessing solar energy can be efficiently used to generate hydrogen by photochemical water splitting, which is a sustainable and environmentally benign energy source. Here, a unique visible-light-driven CoTiO@g-CN (CTOCN)-based photoanode interface has been optimized and developed with modification to follow the type II heterojunction for the enhancement of photoelectrochemical water splitting. Initially, a graphitic carbon nitride-loaded CoTiO (with 10 wt % g-CN) composite was obtained using a one-pot solvothermal method.

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Article Synopsis
  • A new chemical compound called H2P was created, which shows strong selectivity and sensitivity for detecting zinc (Zn) and ATP ions through various analytical techniques.
  • The binding interactions and mechanisms of H2P with Zn and ATP were thoroughly studied using advanced methods, leading to its successful application in live cell imaging and versatile detection formats like paper strips and cotton swabs.
  • Additionally, H2P forms a zinc complex (H2P-ZnCl) that reveals unique properties for detecting other substances and demonstrates enhanced electrical behaviors, making it useful for various biological and chemical applications.
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A biomimetic bilayer lipid membrane supported MXene based biosensor is reported for electrochemical hybridization detection of the most prevalent and potential BC biomarker BRCA1. 2D MXene nanosheet-anchored gold nanoparticle-decorated biomimetic bilayer lipid membrane (AuNP@BLM) biosensor is used for the attachment of thiolated single-stranded DNA (HS-ssDNA) targeting hybridization detection. The interaction of biomimetic bilayer lipid membrane with 2D MXene nanosheets is explored in this work for the first time.

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Increasing rice production is quintessential to the task of sustaining global food security, as a majority of the global population is dependent on rice as its staple dietary cereal. Among the various constraints affecting rice production, reproductive stage drought stress (RSDS) is a major challenge, due to its direct impact on grain yield. Several quantitative trait loci (QTLs) conferring RSDS tolerance have been identified in rice, and is one of the major QTLs reported.

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An electrochemical sensor is described for the determination of nilutamide (NLM) in biological fluids. A flexible mat of nitrogen-doped carbon nanofibers (NCNFs) was prepared by electrospinning. This was followed by carbonization and the growth of one-dimensional vanadium tetrasulfide (VS) nanorods in the circumference of the NCNFs by a solvothermal route.

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In the present study, an attempt was made to develop a proof of concept for the detection of nitroaromatic explosive derivatives through the photoluminescence (PL) quenching process using functionalized diatom frustules as a sensing platform. The diatom frustules are composed of nanostructured, highly porous biogenic silica material and emit strong, visible blue PL upon UV excitation. PL-active biosilica was isolated from the marine diatom Nitzschia sp.

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Surface-modified diatom substrates are employed for the development of immunocomplex-based optical biosensor for diagnosis of typhoid. Biosensor has been prepared by covalent immobilization of Salmonella typhi antibody onto the crosslinked diatom substrates via glutaraldehyde. Photoluminescent (PL) studies revealed good specificity and ability of conjugated diatom substrates to distinguish complementary (S.

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Morphology controlled hydroxyapatite (HAp) nanostructures play a vital role in biomedical engineering, tissue regenerative medicine, biosensors, chemotherapeutic applications, environmental remediation, etc. The present work investigates the influence of temperature, pH and time on the growth of HAp nanostructures using a simple, cost effective and surfactant free chemical approach. The obtained HAp nanostructures were systematically investigated by analytical techniques such as XRD, FESEM, EDX, FTIR and Raman spectroscopy.

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