Inorganic Chemistry Communications, Journal Year: 2024, Volume and Issue: unknown, P. 113804 - 113804
Published: Dec. 1, 2024
Language: Английский
Inorganic Chemistry Communications, Journal Year: 2024, Volume and Issue: unknown, P. 113804 - 113804
Published: Dec. 1, 2024
Language: Английский
ChemistrySelect, Journal Year: 2024, Volume and Issue: 9(21)
Published: June 3, 2024
Abstract Herein, we have synthesised cobalt (Co) and copper (Cu) co‐doped Ni‐ferrite Ni 1‐x Co x Fe 2‐y Cu y O 4 nanocrystals (NCs) via the facile micro‐emulsion method. The materials were analysed for various physio‐chemical characterizations to investigate co‐doping (Co Cu) effects on magnetic, structural, electrical, photo‐catalytic properties. structural analysis Fourier Transform Infrared spectroscopy (FTIR) X‐rays diffraction (XRD) showed successful fabrication of with cubic spinel geometry having a single phase, crystallite size was observed in 15 24 nm range. electrical response measured using current‐voltage (I–V) good features, resistivity declined from 6.85×10 7 Ohm.cm un‐doped 0.04×10 materials, which accredited due synergistic metal cations Ni‐based ferrite structures. Magnetic investigation VSM increased saturation magnetization (Ms 31.32 50.75 emu/g) coercivity (218.76 406.82 Oe) because higher magnetic responses 2+ ions NCs. BET surface‐area porosity an surface area 52 104 m 2 /g co‐doping. Tauc's plot described decline band‐gap energies value (E gs ) (1.99 eV) (x=y=0.56) as compared (2.16 NiFe is more co‐dopant that possess energy levels, can stabilize charge carrier‘s species. Furthermore, photo‐degradation solar light removal crystal violet (CV) dye, almost 94.14 % by material; however, material, it 38.044 %. scavenger experiment shows (OH⋅) hydroxyl radicals (e − /h + species play prime role degradation CV dye. Recycling recoverability tests five cycles’ exhibited outstanding stability photocatalyst only 1.7 losses activity. Overall, our results NCs enhancement properties values , might potential use devices well solar‐driven photo‐catalyst remediation environmental pollution.
Language: Английский
Citations
16The Journal of Physical Chemistry Letters, Journal Year: 2024, Volume and Issue: 15(9), P. 2476 - 2484
Published: Feb. 26, 2024
The organic–inorganic hybrid heterojunction is introduced for the first time to break through performance bottleneck of BiVO4-based photodetectors. Through a facile solution process, p-n established at BiVO4/PEDOT:PSS interface, and built-in electric field designed separate photogenerated charge carriers. outputs significantly increased photocurrent, which 24 000 times larger than that bare BiVO4 thin film. photodetector shows satisfactory with responsivity (R) specific detectivity (D*) 107.8 mA/W 4.13 × 1010 Jones 482 nm illumination. In addition fast response speed (100 ms), device also exhibits an impressive long-term stability negligible attenuation in photocurrent after more 700 cycles. This work provides novel strategy suppress carrier recombination BiVO4, coupling metal oxides organic semiconductors opens up new avenue fabricating high-performance
Language: Английский
Citations
10Journal of Sol-Gel Science and Technology, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 4, 2025
Language: Английский
Citations
1Surfaces and Interfaces, Journal Year: 2025, Volume and Issue: unknown, P. 106106 - 106106
Published: Feb. 1, 2025
Language: Английский
Citations
1Journal of Water Process Engineering, Journal Year: 2024, Volume and Issue: 63, P. 105455 - 105455
Published: May 17, 2024
Language: Английский
Citations
8Journal of the Chinese Chemical Society, Journal Year: 2024, Volume and Issue: 71(9), P. 944 - 977
Published: July 2, 2024
Abstract Introduction Tribocatalysis, an emerging cutting‐edge technique that uses frictional mechanical energy to activate the catalytic operation of a reaction or material including nanomaterials has garnered interest research community in recent times. Aim This study aimed critically review original works directed toward tribocatalytic degradation various hazardous dye pollutants. Notably, this review, and their composites with outstanding tailored profiles are explored for efficiency In addition, effect operating factors importance engineers, industries, investors optimization purposes was pragmatically discussed. Also, electron trapping radical scavengers alongside mechanism empirically analyzed. Results From work, it found maximum >80% most cases at optimum temperature 20–40°C, time taken 0.5‐48 hours, stirring speed 500‐1000rmp. It discovered magnetic enhances production •OH, O 2 •, h+ by mechanistically responsible revealed expended tribocatalyst can be eluted mostly using H 2O reused up 3–10 times while still sustaining suggests industrial scalability eco‐friendliness potential approach. Conclusion end, challenges gaps pave way method improvement also serve as future hotspots researchers were presented.
Language: Английский
Citations
8Ceramics International, Journal Year: 2024, Volume and Issue: 50(17), P. 29213 - 29221
Published: May 15, 2024
Language: Английский
Citations
4Inorganics, Journal Year: 2025, Volume and Issue: 13(2), P. 46 - 46
Published: Feb. 6, 2025
Coating disk-shaped materials on the bottoms of containers has become a highly effective method for tribocatalysis enhancement. Here, effects Ti coatings tribocatalytic degradation organic dyes by CdS nanoparticles were systematically studied. For both 50 mg/L rhodamine B (RhB) and 20 methyl orange (MO) solutions, was dramatically enhanced in Ti-coated beakers compared to as-received glass-bottomed beakers, with rate constant increased 4.77 5.21 times, respectively. Moreover, MO using CdS, two quite different modes identified between Al2O3 coatings. Electron paramagnetic resonance (EPR) spectroscopy analyses showed that more radicals generated when rubbed against coating than glass bottom, boron nitride employed verify enhancement associated resulted from interactions CdS. These findings underscore importance catalyst material selection systems, offering valuable insights development efficient environmental purification technologies.
Language: Английский
Citations
0Materials Science and Engineering B, Journal Year: 2025, Volume and Issue: 317, P. 118207 - 118207
Published: March 10, 2025
Language: Английский
Citations
0Green Chemistry Letters and Reviews, Journal Year: 2025, Volume and Issue: 18(1)
Published: April 16, 2025
Language: Английский
Citations
0