R. Mariselvam

ORCID: 0000-0003-4504-8086
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About
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Research Areas
  • Nanoparticles: synthesis and applications
  • Medicinal Plants and Neuroprotection
  • TiO2 Photocatalysis and Solar Cells
  • Dyeing and Modifying Textile Fibers
  • Essential Oils and Antimicrobial Activity
  • Advanced Nanomaterials in Catalysis
  • Urinary Tract Infections Management
  • Molecular Sensors and Ion Detection
  • Mercury impact and mitigation studies
  • Phytochemicals and Antioxidant Activities
  • Water Quality and Pollution Assessment
  • Skin Protection and Aging
  • Water Quality Monitoring and Analysis
  • Phytochemicals and Medicinal Plants
  • Diverse Scientific Research Studies
  • Pesticide and Herbicide Environmental Studies
  • Biological Stains and Phytochemicals
  • Bioactive Compounds and Antitumor Agents
  • Pediatric Urology and Nephrology Studies
  • Pelvic floor disorders treatments
  • Nanocluster Synthesis and Applications
  • Nanocomposite Films for Food Packaging
  • Quantum Dots Synthesis And Properties
  • Phytochemistry and Bioactivity Studies
  • Phytochemistry and Bioactive Compounds

Jiangsu University
2023-2024

Institute of Life Sciences
2024

St Xavier’s College
2019-2023

St. Xavier's College (Autonomous)
2019-2023

The photocatalytic degradation of the chemical dye AZO and effluents in different time duration has been investigated using biologically synthesized silver nanoparticles. Dye industry undergo to form harmless intermediate colourless products following irradiation by UV solar light presence green degree was tested under experimental conditions such as P(H), temperature, absorbance measured. higher source than source. Green nanoparticles were found expedite process.

10.1155/2016/8629178 article EN cc-by Bioinorganic Chemistry and Applications 2016-01-01

The present study evaluates the different plant mediated green synthesis of silver nanoparticles which was used to degrade AZO dye through UV light. degraded analyzed by UV/Vis spectrophotometer. highly coconut tree inflorescence extract based Ag-NPs, performing as an excellent catalyst under photo catalytic degradation method.

10.1016/j.jksus.2019.07.001 article EN cc-by-nc-nd Journal of King Saud University - Science 2019-07-27

Abstract The present study deals with the nanoparticles synthesis from Impatiens balsamina L. plant flower extract. concentration of reducing agent (flower extract) and different temperature is involved in reaction. Sixteen silver were synthesized using ratios reaction mixture temperature. are color based on mixture. characterized by UV/vis Spectrophotometer. microorganisms Bacillus subtilis highly inhibited (90:10/60 °C; 99:1/70 92:2/70 90:10/70 °C) nanoparticles. Pseudomonas aeruginosa...

10.1088/2053-1591/acbf08 article EN cc-by Materials Research Express 2023-02-24

Preparation of various metal nanoparticles using plant extracts has been well studied in recent years. In this study, we found that synthesized the inflorescence Cocos nucifera exhibited differential inhibitory activity against Escherichia coli depending on nature bacterial culture source. Incorporation silver (Ag-NPs) into nutrient broth E. resulted poor activity. However, when are added to agar plates used for coli, effective inhibition was observed. Additionally, resisted effects Ag-NPs...

10.1155/2023/1680311 article EN cc-by Advances in Materials Science and Engineering 2023-04-05

Abstract In the current study, bacteria from agricultural soil systems that have been polluted with pesticides were isolated, identified, and their ability to tolerate was examined. Target bacterial species isolated Psidium guajava (L) Abelmoschus esculentus cultivating an agriculture field. From 10 distinct samples collected field, 27 extracted, capacity of these microorganisms withstand Only three (PRB-S1P2, PRB-S1P3, PRB-S6P1) are capable grow on Nutrient agar medium different...

10.1088/2515-7620/ace68b article EN cc-by Environmental Research Communications 2023-07-01

Abstract The present study deals with the isolation of embelin compound from Embelia ribes (Burm f). isolated compounds were confirmed by UV/Vis spectrophotometer, 1 H NMR and 13 C spectra. In absorption at 275 nm in spectra, peak range 5.7ppm value 28.52, 29.35, 31.73ppm to are embelin. This used as a reducing agent for silver nanoparticles synthesis. synthesized En-AgNPs morphologically structurally FT-IR, SEM, EDAX, XRD. spherical shape size <100 nm. based degrade toxic metal like...

10.1088/2053-1591/acd2ad article EN cc-by Materials Research Express 2023-05-01

Urinary tract infection is one of the infectious diseases affecting both genders. The presence drug resistant microbes in urinary infected cases a major problem to solve. With this background epidemiology among population Kanya kumari District, South India was traced. For present study medical practitioners suspected visiting for clinical evaluation laboratory were chosen as samples. In period 6 months observation total 1824 subjected various analysis. Among them 1029 females and 795 males....

10.30574/wjbphs.2020.1.1.0003 article EN cc-by World Journal of Biology Pharmacy and Health Sciences 2020-01-30

Aqueous extraction of natural dyes from Petrocarpus santalinus tree wood and dyeing the following fibres: banana fibre, screw fine pineapple sisal korai palm leaf using various mordants to fix colour in fibre materials were performed. Salt, sodium bicarbonate, oxalic acid, tannic ferrous ammonium sulphate, stannous chloride (tin metal powder), alum tamarind (Tamarindus indica) used as a mordant for dying fibres. dye was effectively dyed on fibres different mordants, producing colours like...

10.5604/01.3001.0011.7312 article EN Fibres and Textiles in Eastern Europe 2018-06-30

This study utilizes gas chromatography mass spectrometry (GC-MS) to analyze phytochemicals in Achyranthes aspera, revealing over 57 phyto components its methanol extracts. Major include Neophytadiene, Stigmasterol, and Lupeol. The then explores the formation of silver nanoparticles (AgNPs) using these extracts, observing a color change reaction mixture, indicating successful synthesis. UV/Vis spectra reveal absorption peaks at 343 411nm, indicative surface plasmon resonance (SPR) AgNPs....

10.5755/j02.ms.36170 article EN publisher-specific-oa Materials Science 2024-08-19

Psidium guajava , often known as beetroot guava, is a rare species of black guava with crimson pulp inside that said to be highly nutritious in terms vitamins, minerals, and antioxidants. Numerous fields are already utilizing nanotechnology, recent exciting field study. Titanium dioxide (TiO 2 ) particles diameters smaller than 100 nm titanium nanoparticles or ultra-fine dioxide. Different solvents, including aqueous, DMSO, Benzene were used conduct the phytochemical investigation. It made...

10.1166/sam.2024.4704 article EN Science of Advanced Materials 2024-07-11

The focus of this study is on synthesizing copper nanoparticles through a green approach, utilizing Terminalia arjuna bark extract. ultra violet (UV) spectral analysis synthesized environmentally friendly methods revealed distinct absorption peaks at 287 nm, 575 and 898 indicative significant light absorption. These elucidate the nanoparticles' optical characteristics, shedding electronic transitions surface plasmon resonance phenomena. Fourier transform infrared spectroscopy (FTIR)...

10.4314/bcse.v38i6.16 article EN cc-by Bulletin of the Chemical Society of Ethiopia 2024-09-16

This study explores the green synthesis of lead nanoparticles and their application in degrading AZO dye Nicoracine under solar irradiation. UV-Visible spectroscopy confirmed nanoparticle formation with a peak at 248 nm, indicating SPR. FTIR revealed functional groups from plant extracts aiding stabilization. XRD analysis showed crystalline structure, while SEM AFM indicated irregular shape rough surface. The exhibited significant catalytic activity, enhancing degradation via light,...

10.15251/djnb.2024.194.1361 article EN cc-by Digest Journal of Nanomaterials and Biostructures 2024-10-01

10.5281/zenodo.4430199 article EN cc-by Zenodo (CERN European Organization for Nuclear Research) 2020-01-30

Abstract Mordants are materials used to fix long periods of colour on selected fabrics or fibres. The current research aimed dye natural fibres like palm leaf ( Borassus flabellifer L.), korai grass Cyperus pangorei banana fibre Musa accuminata screw fine (Pandanus), sisal Agave sisalana Perrine), and pineapple Ananas comosus L.) with Calendula officinalis plant flower dye. was fixed the material help different mordants. produced colours, black, brown, orange, sandal, yellow, etc., dyed...

10.2478/ftee-2023-0033 article EN Fibres and Textiles in Eastern Europe 2023-10-01

Hybridized nanocatalysts (AgNPs-Fe2O3) were prepared with silver nitrate and ferric chloride in the presence of sodium borohydride. The synthesized nanocatalyst was calcined, milled, sieved for further applications. characterized using Fourier transform infrared spectroscopy (FTIR) identification functional moieties involved synthesis nanocatalyst. vibrations Fe Ag found at 566, 790 892 cm-1. crystalline nature determined X-ray diffraction (XRD) studies. peaks can be seen 2θ values 30.42,...

10.4314/bcse.v38i1.9 article EN cc-by Bulletin of the Chemical Society of Ethiopia 2023-11-29

The work intended to evaluate the potential wound healing properties of TiO 2 doped CeO nanoparticles with assistance Rhinacanthus nasutus . Furthermore, an assessment was conducted on determine their antioxidant, cytotoxic, anti-diabetic, and anti-inflammatory inhibitory properties, as well toxicity in albino rats. were synthesized green method subjected characterization through various methods including UV-visible spectroscopy, SEM for morphological study, FTIR identify functional groups,...

10.1166/jbn.2023.3680 article EN Journal of Biomedical Nanotechnology 2023-10-01
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