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Now showing items 1-20 of 60

Investigating the singlet and triplet exciton recombination zone in organic light emitting diodes: Insights into field dependence, economic material usage and efficiency roll off

Anjaly, S; Shashwath, K; Vipin, C K; Darshan, V; Narayanan Unni, K N (Elsevier, 2015-02-15)

The optimum extent of the emissive layer (EML) in an organic light emitting diode (OLED) has a critical influence on the device efficiency. It is required to have an optimum thickness of the EML enabling maximum exciton ...
Investigating the Influence of Hydrogel and Oleogel Ratios on Physico Chemical Characteristics, Microstructure, Rheology, and Texture of a Food Grade Bigel

Kavya, M; Priyanka, V; Jacob, A R; Nisha, P (American Chemical Society, 2025-01)

Bigels are promising technological advancements for application in the food industry, e.g., texture modification, controlled release, bioactive encapsulation, etc. Here, we focus on the fabrication and characterization of ...
Tailored cerium phosphate/silica hybrid epoxy for enhanced corrosion protective coating

Nithyaa, J; Nishanth, K G (Royal Society of Chemistry, 2025-01)

The current study focuses on finding a viable and sustainable alternative to hazardous chrome-based pigments commonly used in organic anticorrosive coatings. We investigated the effectiveness of cerium and phosphate precursor ...
Monomers Versus Prenucleation Clusters En Route toPolymorphism of Supramolecular Polymers

Elizebath, D; Sharma, S; Varughese, S; Ramachandran, C N; Praveen, V K (Wiley Online Library, 2025-01)

Polymorphism in supramolecular polymers is strongly correlated with thepolymerization pathways underlying their formation. To eﬀectively controlemerging polymorphs, a comprehensive understanding of nucleationpathways and ...
Catalyst to cure: applications of a new copper-based nanocatalyst in organic synthesis and cancer treatment

Sampatkumar, H G; Gundakanal, S S; Gowda, B; Sudhanva, M S; Doddamani, S V; Sasidhar, B S; Bugarin, A; Patil, S A (Royal Society of Chemistry, 2025-01)
Bright and persistent green emitting MgGa2O4:Mn2+ for phosphor converted white light emitting diodes

Parayil, R T; Gupta, S K; Abraham, M; Tyagi, D; Das, S; Tyagi, M; Rawat, N S; Mohapatra, M (Royal Society of Chemistry, 2025-01-01)

Narrow band green emitting phosphors have gained widespread attention due to their application in white light emitting diode (wLED) backlight displays. Commercial backlight displays have a broad band green phosphor which ...
Highly sensitive detection of the hazardous insecticide carbofuran using tungsten disulfide nanosheets decorated with gold nanoparticles

Haritha, V S; Sarath Kumar, S R; Rakhi, R B (Elsevier, 2025-01-01)

The present study explores the development of an advanced electrochemical sensor designed to detect and quantify a carbamate pesticide, carbofuran (CB), using gold nanoparticles decorated tungsten disulphide nanosheets ...
Modulating Contact Electrification With Metal‐Organic Frameworks in Flexible Triboelectric Nanogenerators for Kinetic Energy Harvesting and Self‐Powered Humidity Sensing Applications

Vaishna Priya, K; Harris, V; Hareesh, U S; Chandran, A (Wiley Online Library, 2025-01-02)

Herein, we present a novel method for fabricating a triboelectric nanogenerator using Polyacrylonitrile (PAN) on both sides as triboelectric pairs, incorporating metal-organic frameworks (MOFs) such as ZIF-8, ZIF-67, ...
Atomically Dispersed Cu on Graphitic Carbon Nitride Nanosheets as Catalysts for the Synthesis of Disubstituted Triazoles

Suja, P; Rahul, P; Bhasin, V; Bhattacharya, D; Seo, J W; Sree, S P; Rajan, T. P. D; John, J; Hareesh, U S (American Chemical Society, 2025-01-03)

The regiospecific, high-yield synthesis of 1,4-disubstituted 1,2,3-triazole via an azide–alkyne cycloaddition reaction is of high practical utility as derivatives of this heterocycle are reported to exhibit diverse biological ...
Defect-induced new persistent cyan-emitting rare-earth-free phosphors for dynamic anti-counterfeiting and plant-growth LED applications

Thejas, K K; Sariga, C L; Reshmi, T P; Santosh, K G; Das, S (Royal Society of Chemistry, 2025-01-06)

Initially, a self-activated Sr2Zr(SiO3)4 phosphor was developed by substituting Sr2+ for Ca2+ in the reported Ca2Zr(SiO3)4. The XRD pattern of the synthesized Sr2Zr(SiO3)4 crystal matched that of monoclinic Sr3Y2Si6O18 ...
Design of Fluorescence Enhancing Sensor for Mercury Detection via Bamboo Cellulose-Derived Carbon Dots

Bavya, V; Rajan, T. P. D.; Suresh, K I (American Chemical Society, 2025-01-10)

Mercury contamination of the environment is extremely hazardous to human health because of its significant toxicity, especially in water. Biomass-derived fluorophores such as carbon dots (CDs) have emerged as eco-friendly ...
Empowering mechanical energy harvesting and intelligent noise detection with 2D fluorine functionalized BN-PVDF nanofibers based high performance piezoelectric nanogenerator

Athira, B S; Surendran, K P; Chandran, A (Elsevier, 2025-01-15)

Polyvinylidene fluoride (PVDF) based high performance piezoelectric nanogenerator (PENG) with open-circuit voltage and remarkable short-circuit current density of 55 V and 16 mA/m2 respectively was achieved through an ...
Bicyclic nucleoside analogues: synthesis of thiazolopyrimidine-based nucleosides via a copper-catalysed tandem reaction of 5-iodocytidine with isothiocyanates

Anjana, J; Reshma, E L; Angel, J; Uthara, K; Megha, N; Sheba, A B; Jubi, J (Royal Society of Chemistry, 2025-01-23)

We have devised a copper-catalysed tandem annulation reaction to generate a new class of bicyclic nucleoside analogues (BCNAs), namely, amino-substituted thiazolopyrimidine ribonucleosides. The reaction between ...
Anisotropic Poly(vinylidene fluoride-co-trifluoroethylene)/MXene Aerogel-Based Piezoelectric Nanogenerator for Efficient Kinetic Energy Harvesting and Self-Powered Force Sensing Applications

Suresh, S; Athira, B S; Akhila, N S; Vijaya, L; Chandran, A; Gowd, E B (American Chemical Society, 2025-01-28)

Lightweight flexible piezoelectric devices have garnered significant interest over the past few decades due to their applications as energy harvesters and wearable sensors. Among different piezoelectrically active polymers, ...
Functionalization of Indoles with 1,3,5-Triazinanes: Chemistry of Aminomethylation vs the Hofmann–Martius-Type Rearrangement

Omanakuttan, V K; Varghese, E M; Rajalekshmi, A R; Siddharthan, A; Rahul, P; John, J (American Chemical Society, 2025-01-29)

We have developed efficacious routes toward the selective synthesis of two classes of compounds such as C-3 amino-methylated indoles and 4-indol-3-yl-methylanilines from the same precursors, namely, indoles and 1,3,5-triazinanes. ...
Synthesis of graphene reinforced aluminum nanocomposites with enhanced mechanical and tribological properties by solidification processing

Arsha, A G; Aswathy, S N; Ghaderi, O; Kalidoos, J; Rajan, T P D; Rohatgi, P K (Elsevier, 2025-02)

The present paper introduces a novel synthetic process for A356 Aluminum alloy graphene nanocomposites, involving stir mixing to create a semisolid slurry followed by squeeze casting. The method enhances graphene distribution, ...
A Comprehensive Appraisal of Bisbenzylisoquinoline Alkaloids Isolated From Genus Cyclea for Anticancer Potential

Valsan, A; Omanakuttan, V K; Radhakrishnan, K V; Maiti, K K (Wiley Online Library, 2025-02)

The pharmaceutical industry and academia are continuously searching for novel and effective anticancer lead compounds to ensure patient safety, provide a cure, and surpass all other obstacles. Given the indeterminate nature ...
A non-enzymatic electrochemical sensor based on zinc oxide/reduced graphene oxide (ZnO/rGO) nanocomposite for effective detection of urea

Aparna, S M; Rakhi, R B (Elsevier, 2025-02)

Monitoring urea levels is essential for detecting water and soil pollution and diagnosing urea cycle disorder-related diseases. The present study addresses the need for an efficient, accurate, and cost-effective detection ...
Pain in rheumatoid arthritis: Emerging role of high mobility group box 1 protein-HMGB1

Aswathy Krishna, A; Abhirami, B L; Kumaran, A (Elsevier, 2025-02-01)

Rheumatoid arthritis (RA) is a chronic inflammatory disease where pain, driven by both inflammatory and non-inflammatory processes, is a major concern for patients. This pain can persist even after joint inflammation ...
Designing Mo-based transition metal dichalcogenides for sustainable hydrogen production: Anionic substitution and DFT insight

Shilpa, R; Assa Aravindh, S; Sarath Kumar, S R; Sarma, D D; Rakhi, R B (Elsevier, 2025-02-01)

Anionic substitution is an effective approach to optimize the catalytic activity of Mo based transition metal dichalcogenide (TMD)- MoS2 towards hydrogen evolution reaction (HER). By optimizing the S-to-Se ratio, materials ...

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