Experimental Investigation of the Thermo‐Physical Properties of Nano Calcium Carbonate Doped with Functionalized Reduced Graphene Oxide DOI Open Access

M. Tathagata Gautham,

Swaroop Kumar Mandal, Rahul Kumar

et al.

ChemistrySelect, Journal Year: 2025, Volume and Issue: 10(13)

Published: March 30, 2025

Abstract This research investigates the influence of functionalized reduced Graphene Oxide ( f ‐rGO) on thermo‐physical properties nano Calcium carbonate (CaCO 3 ). The nanocomposite was developed by altering wt. % ‐rGO (3 %, 4 and 5 %) as filler into CaCO through an in‐house portable ball mill that is a novel environmentally friendly method. Numerous characterizations were employed to determine effect morphological, structural, thermal, optical characteristics ‐rGO/CaCO nanocomposite. doped with shows minimum bandgap energy 1.49 eV. Furthermore, thermal degradation shifts toward higher temperature range 566–702 °C, crystallinity improved incorporating . Nano has average crystallite size 86.08 nm while doping reduces 67.99, 54.92, 49.81 nm, respectively. Thermal conductivity 40.90 diffusivity enhanced 1.924 mm 2 /s when ‐rGO.

Language: Английский

Sulfur vacancies reinforced cobalt molybdenum sulfide nanosheets integrated cathode for high energy density hybrid supercapacitors DOI
Chao Li, Jin Ran,

S. C. Ke

et al.

Electrochimica Acta, Journal Year: 2023, Volume and Issue: 475, P. 143594 - 143594

Published: Nov. 29, 2023

Language: Английский

Citations

17

Fe-doped CdS with sulfonated g-C3N4 in a heterojunction designed for improved biomedical and photocatalytic potentials DOI

Afsah Iftikhar,

Mohsin Javed,

Sana Mansoor

et al.

Inorganic Chemistry Communications, Journal Year: 2024, Volume and Issue: 162, P. 112205 - 112205

Published: Feb. 15, 2024

Language: Английский

Citations

7

Synthesis of Cd(OH)2-CdO Nanoparticles Using Veldt Grape Leaf Extract: Enhanced Dye Degradation and Microbial Resistance DOI

P. Rajaram,

Y. Samson,

Ambrose Rejo Jeice

et al.

BioNanoScience, Journal Year: 2023, Volume and Issue: 13(3), P. 1289 - 1307

Published: July 18, 2023

Language: Английский

Citations

16

A comparative study of green and chemical approaches for photocatalytic activity of novel hybrid bismuth magnesium ferrites (BiMgFe2O4) nanoparticles for Acid Red-88 dye degradation DOI Creative Commons

D. M. Tejashwini,

H.V. Harini,

H.P. Nagaswarupa

et al.

Results in Chemistry, Journal Year: 2023, Volume and Issue: 7, P. 101267 - 101267

Published: Dec. 15, 2023

Uncontrolled release of several dangerous pollutants had negatively impacted the environment causing water pollution and retarded plant growth. Recently, nanoferrites utilized as photocatalyst to eliminate pollutants. The benefits hybrid have significantly improved separating charge transfer capabilities. In present investigation novel bismuth magnesium ferrites (BMF - BiMgFe2O4) are synthesized via conventional solution combustion method using green chemical approach. particles confirmed by X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FT-IR), Scanning electron microscopy (SEM),Energy disperse analysis (EDX), UV-DRS (UV diffuse reflectance spectroscopy). observed crystalline size for nanoparticles approach is 25.15 nm 18.55 respectively. Analyzed band gap 2.89 eV 1.98 that employing technique. outcomes obtained from studies verified with capable applications in photocatalytic degradation. application BiMgFe2O4 catalyst decolourisation acid red 88 (AR-88) dyes under visible irradiation at room temperature exhibits superior activity 74.22% 85.27% 120 minutes It's significant environmental impact whole procedure has been assessed regard development gram plants utilizing treated wastewater exhibiting effective overall feasibility research presented here provides opportunity apply chemically BMF acts practical related treatment other daily life. Using degraded yields productive

Language: Английский

Citations

15

Bio-synthesis of Lead Oxide Nanoparticles Using Chinese Mahogany Plant Extract (CMPE@LO) for Photocatalytic and Antimicrobial Activities DOI
Manita Thakur, Arush Sharma, Ajay Kumar

et al.

BioNanoScience, Journal Year: 2023, Volume and Issue: 13(4), P. 1896 - 1910

Published: July 19, 2023

Language: Английский

Citations

14

ZnO and C/ZnO Catalysts Synthesized via Plant Mediated Extracts for Photodegradation of Crystal Violet and Methyl Orange Dyes DOI Creative Commons

Mervat Farag,

Shady M. El-Dafrawy, Shawky M. Hassan

et al.

Journal of Inorganic and Organometallic Polymers and Materials, Journal Year: 2023, Volume and Issue: 34(3), P. 930 - 943

Published: Sept. 30, 2023

Abstract In this study, aqueous Cystoseira crinite extract was used to successfully biosynthesize ZnO and C-doped samples. X-ray diffraction (XRD), scanning electron microscope (SEM), energy dispersive (EDX), FTIR, UV–vis techniques were characterize the biosynthesized XRD technique confirmed crystalline structure of ZnO. EDX formation SEM analysis revealed spherical shape samples with agglomeration. FTIR spectra showed that phenolic compounds protein molecules are present in extract. The photocatalytic activity prepared photocatalysts investigated using crystal violet (CV) as a model cationic dyes methyl orange (MO) anionic dyes. 5%C-doped calcined at 500 °C an optimum efficiency 92.7% 87.8% for CV MO dyes, respectively. improved could be attributed narrower optical band gap C doped than pure follows first-order kinetics high correlation coefficient values. Graphical

Language: Английский

Citations

14

Green synthesis of tellurium‐doped SnO2 nanoparticles with sulfurized g‐C3N4: Insights into methylene blue photodegradation and antibacterial capability DOI

Misbah Umar,

Humayun Ajaz,

Mohsin Javed

et al.

Luminescence, Journal Year: 2024, Volume and Issue: 39(2)

Published: Feb. 1, 2024

Abstract The construction of SnO 2 nanoparticles (NPs), specifically Te‐doped NPs, using a simple and economical co‐precipitation technique has been thoroughly described in this work. NH 3 served as the reducing agent procedure, whilst polyethylene glycol capping agent. primary goals our work were to investigate physicochemical properties synthesized NPs assess their potential use antibacterial agents photocatalysts. Scanning electron microscopy–energy dispersive X‐ray, ultraviolet light, Fourier transform infrared spectroscopy, X‐ray diffraction (XRD), other analytical techniques used analyze NPs. Based on full width at half maximum most noticeable peaks XRD spectrum, Debye–Scherrer equation was calculate crystallite sizes, which indicated presence single tetragonal phase. Particularly noteworthy exceptional photocatalytic activity graphene‐assisted achieving an impressive decomposition efficiency up 98% photo‐oxidation methylene blue. Furthermore, investigation delved into attributes against Escherichia coli Staphylococcus aureus , demonstrating inhibitory effects both bacteria strains. This suggests applications for these various environmental medical contexts.

Language: Английский

Citations

5

Antibacterial properties of cerium oxide nanoparticles: Recent progresses and future challenges DOI Creative Commons
Heishu Zheng, Jiajing Tang,

Yanhua Wei

et al.

Particuology, Journal Year: 2024, Volume and Issue: 93, P. 264 - 283

Published: July 14, 2024

Language: Английский

Citations

5

Assembling ZnMnFe2O4@Ag-AgVO3 nanostructure heterojunctions for photocatalytically degrading RhB and Pseudomonas aeruginosa bacteria under visible irradiation DOI

Nuralhuda Aladdin Jasim,

Saad H. Ammar,

Shahlaa Esmail Ebrahim

et al.

Journal of Photochemistry and Photobiology A Chemistry, Journal Year: 2023, Volume and Issue: 449, P. 115380 - 115380

Published: Dec. 2, 2023

Language: Английский

Citations

12

Enhancing antioxidant properties of CeO2 nanoparticles with Nd3+ doping: structural, biological, and machine learning insights DOI
O. Ceballos-Sánchez, Diego E. Navarro-López, Jorge L. Mejía-Méndez

et al.

Biomaterials Science, Journal Year: 2024, Volume and Issue: 12(8), P. 2108 - 2120

Published: Jan. 1, 2024

The antioxidant capabilities of nanoparticles are contingent upon various factors, including their shape, size, and chemical composition. Herein, novel Nd-doped CeO2 were synthesized the neodymium content was varied to investigate synergistic impact on properties nanoparticles. Incorporating Nd3+ induced changes in lattice parameters significantly altered morphology from nanorods. biological activity examined against pathogenic bacterial strains, breast cancer cell lines, models. antibacterial anticancer activities not observed, which could be associated with Ce3+/Ce4+ ratio. Notably, incorporation improved capacity CeO2. Machine learning techniques employed forecast enhance understanding predictive capabilities. Among these models, random forest model exhibited highest accuracy at 96.35%, establishing it as a robust computational tool for elucidating behavior This study presents first exploration influence structural, optical, attributes CeO2, contributing valuable insights extending application machine predicting therapeutic efficacy inorganic nanomaterials.

Language: Английский

Citations

4