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Polyhydroxyalkanoates production in biorefineries: A review on current status, challenges and opportunities

Meethal, S M; Pradhan, S C; Velore, J; Varughese, S; Pillai, R S; Sauvage, F; Hagfeldt, A; Soman, S (Elsevier, 2024-02)

The need for a sustainable and circular bioeconomy model is imperative due to petroleum non-renewability, scarcity and environmental impacts. Biorefineries systems explore biomass to its maximum, being an important pillar ...

MAX Phase Ternary Carbide Derived 2-D Ceramic Nanostructures [CDCN] as Chemically Interactive Functional Fillers for Damage Tolerant Epoxy Polymer Nanocomposites

Vaisakh, S S; Mahesh, K V; Balanand, S; Metz, R; Hassanzadeh, M; Ananthakumar, S (Royal society of chemistry, 2015)

A 2-dimensional ceramic nanostructure was successfully processed out of nanolamellar 312 MAX phase ternary carbide, titanium silicon carbide, Ti3SiC2 (TSC), via a simple shear-induced delamination technique. It has been ...

Microwave Accelerated Synthesis of Zinc Oxide Nanoplates and their Enhanced Photocatalytic Activity Under UV and Solar Illuminations

Anas, S; Rahul, S; Babitha, K B; Mangalaraja, R V; Ananthakumar, S (Elsevier, 2015-11)

Photoactive zinc based nanoplates were developed through a rapid microwave synthesis. A low temperature thermolysis reaction in a surfactant medium was initially performed for producing microwave active zinc based polar ...

Microwave Assisted Aqueous Synthesis of Organosilane Treated Mesoporous Si@ZnO Nano Architectures as Dual-functional, Photocatalysts

Babitha, K B; Linsha, V; Anas, S; Mohamed, A P; Kiran, M; Ananthakumar, S (Elsevier, 2015-06)

A facile aqueous synthesis has been reported for the preparation of organosilane treated ZnO nano architectures (Si@ZnO) via microwave strategy. An in-situ addition of 3-aminopropyl trimethoxy silane (APTMS) resulted in ...

Monoclinic LaGa1-xMnxGe2O7: a New Blue Chromophore based on Mn3+ in the Trigonal Bipyramidal Coordination with Longer Apical Bond Lengths

Saraswathy, D; Rao, P P; Sameera, S; James, V; Raj, A K V (Royal society of chemistry, 2015)

New blue inorganic oxide materials LaGa1−xMnxGe2O7 are developed by a solid state reaction method. Substitution of Mn3+ in LaGaGe2O7 changes the color from white (x = 0) to blue (x = 0.1–0.4). The blue color is due to the ...

Design and development of multifunctional inorganic pigments for cool coating applications

Thejus, P K (Materials Science and Technology Division, National Institute for Interdisciplinary Science and Technology, Thiruvananthapuram under the supervision of Dr. K. G. Nishanth, 2023-09)

Utilization of electrophilic benzannulated heterocycles for accessing novel heteroacenes

BABU, S A (Chemical Sciences and Technology Division, CSIR-National Institute for Interdisciplinary Science and Technology, Thiruvananthapuram, under the supervision of Dr.JUBI JOHN, 2023-11)

Detoxification of acidic biorefinery waste liquor for production of high value amino acid

Christopher, M; Anusree, M; Mathew, A K; Nampoothiri, K M; Sukumaran, R K; Pandey, A (Elsevier, 2016-08)

The current study evaluates the detoxification of acid pretreatment liquor (APL) using adsorbent (ADS 400 & ADS 800) or ion-exchange (A-27MP & A-72MP) resins and its potential for amino acid production. The APL is generated ...

Engineering of Corynebacterium glutamicum for xylitol production from lignocellulosic pentose sugars

Dhar, K S; Wendisch, V F; Nampoothiri, K M (Elsevier, 2016-07-20)

Xylitol is a non-fermentable sugar alcohol used as sweetener. Corynebacterium glutamicum ATCC13032 was metabolically engineered for xylitol production from the lignocellulosic pentose sugars xylose and arabinose. Direct ...

Evaluation of hydrotropic pretreatment on lignocellulosic biomass

Devendra, L P; Kiran Kumar, M; Pandey, A (Elsevier, 2016-08)

The production of cellulosic ethanol from biomass is considered as a promising alternative to fossil fuels, providing a sustainable option for fuels production in an environmentally compatible manner. The presence of lignin ...

Harvesting of microalgal biomass: Efficient method for flocculation through pH modulation

Ummalyma, S B; Mathew, A K; Pandey, A; Sukumaran, R K (Elsevier, 2016-08)

Harvesting of the micro alga Chlorococcum sp. R-AP13 through autoflocculation, chemical flocculants or by change in medium pH was evaluated. Surface charge of algal cells changed in response to the method used and affected ...

Nanostructured materials for electrochemical energy storage

Anjana, P M (Materials Science and Technology Division, CSIR-National Institute for Interdisciplinary Science and Technology, Thiruvananthapuram, under the supervision of Dr. Rakhi R. B., 2023-06-22)

Studies on Pd based catalysts for the electro-oxidation of alcohols

Roshima, K (Materials Science and Technology Division, CSIR-National Institute for Interdisciplinary Science and Technology, Thiruvananthapuram, under the supervision of Dr. K. G. Nishanth, 2023-07-17)

Influence of aliovalent cation substitutions on the optical properties of In2Cu2O5 system

Divya, S; Rao, P P; Sameera, S; Raj, A K V (Elsevier, 2016-11)

The influence of aliovalent cation substitutions in In2Cu2O5 system on the optical properties has been investigated through the powder X-ray diffraction coupled with Rietveld analysis, UV–vis–NIR spectroscopy, scanning ...

Microbial assisted High Impact Polystyrene (HIPS) degradation

Mohan, A J; Sekhar, V C; Bhaskar, T; Nampoothiri, K M (Elsevier, 2016-08)

The efficacy of newly isolated Pseudomonas and Bacillus strains to degrade brominated High Impact Polystyrene (HIPS) was investigated. Viability of these cultures while using e-plastic as sole carbon source was validated ...

Production and characterization of poly(3-hydroxy butyrate-co-3 hydroxyvalerate) (PHBV) by a novel halotolerant mangrove isolate

Moorkoth, D; Nampoothiri, K M (Elsevier, 2016-02)

A halophilic mangrove isolate identified by 16S rRNA sequence as a Bacillus spp. was found to be capable of using a broad range of carbon sources including monosaccharides (glucose and fructose), disaccharides (sucrose), ...

New tech for sustainable management of medical waste

Deepika; Deshabhimani; Janayugom; Kalakaumudi; Madhyamam; Malayala Manorama; Mathrubhumi; Metro Vaartha; New Age; New Indian Express; Suprabhatham; The Business Line; The Hindu; The Times of India (Deepika, Deshabhimani, Janayugom, Kalakaumudi, Madhyamam, Malayala Manorama, Mathrubhumi, Metro Vaartha, Newage, New Indian Express, Suprabhatham, The Business Line, The Hindu, The Times of India, 2024-03)

Multi‐Functional Applications of H‐Glass Embedded with Stable Plasmonic Gold Nanoislands

Gangareddy, J; Rudra, P; Chirumamilla, M; Ganisetti, S; Kasimuthumaniyan, S; Sahoo, S; Jayanthi, K; Rathod, J; Soma, V R; Das, S; Gosvami, N N; Anoop Krishnan, N M; Pedersen, K; Mondal, S; Ghosh, S; Allu, A R (Wiley Online, 2024-01-04)

Metal nanoparticles (MNPs) are synthesized using various techniques on diverse substrates that significantly impact their properties. However, among the substrate materials investigated, the major challenge is the stability ...

Trap engineering through chemical doping for ultralong X-ray persistent luminescence and anti-thermal quenching in Zn2GeO4

Balhara, A; Gupta, S K; Abraham, M; Modak, B; Das, S; Annadata, H V; Tyagi, M (Royal Society of Chemistry, 2024-01-01)

Recently, defect luminescence-based ultralong persistent luminescent (PersL) materials have been increasingly appreciated for advanced applications. However, an in-depth understanding of trap manipulation is a big challenge ...

Utilization of the through-space effect to design donor–acceptor systems of pyrrole, indole, isoindole, azulene and aniline

Anjalikrishna, P K; Suresh, C H (Royal Society of Chemistry, 2024-01-01)

Molecular electrostatic potential (MESP) topology analysis reveals the underlying phenomenon of the through-space effect (TSE), which imparts electron donor–acceptor properties to a wide range of chemical systems, including ...

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