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A revival of 2D materials, phosphorene: Its application as sensors
Rabia Irshad,Kamran Tahir,Baoshan Li,Zunaira Sher,Jawad Ali,Sadia Nazir 한국공업화학회 2018 Journal of Industrial and Engineering Chemistry Vol.64 No.-
Black phosphorus, a prototype of phosphorene that has been known for a hundred years, has earned anew premium. Due to its unique properties such as direct band gap and tunable anisotropic properties, BPmayfind its broad applications in energy, sensing, photo-thermal devices and optoelectronics etc. In thisarticle, an inclusive review of some salutary properties of BP for its sensing application, have beenunderlined. However, its practical ability and scale-up applications are enigmatic as of yet and requiresignificant research and investigation. Therefore, this article motivates the researcher’s community todiscover more approaches to enhance the pragmatic ability of BP.
Qasim Raza,Ismat Bibi,Farzana Majid,Shagufta Kamal,Sadia Ata,Aamir Ghafoor,Muhammad I. Arshad,Samiah H. Al-Mijalli,Arif Nazir,Munawar Iqbal 한국공업화학회 2023 Journal of Industrial and Engineering Chemistry Vol.118 No.-
The SrBixAlxFe12-2xO19 (x = 0.0–1.0) nano-hexaferrites were prepared via facile micro-emulsion methodand ferroelectric, dielectric, magnetic, photocatalytic and antibacterial properties were investigatedbased on doping contacts. The XRD analysis confirmed the hexagonal single-phase material with P63/mmc space group. P-E loops indicated the higher polarization and coercivity values for doped materials. VSM results showed that maximum and remnant magnetizations were quite high for undoped materialwhile coercivity was low than doped hexaferrite. Optical band gap was reduced to 1.63 eV from 2 eV(pristine) for highly doped composition. PL intensity showed a sharp decline with doping, which indicatedthe better inhibition of charge carriers on doping. The photo-catalytic activity of pristine and thedoped SrBixAlxFe12-2xO19 was investigated using Crystal Violet and Rhodamine B dyes under solar irradiation. SrAlxBixFe12-2xO19 (x = 1.0) exhibited improved catalytic efficiency and up to 83 and 86 (%) removalof CV and RhB dyes with rate constant of 0.047 and 0.048 (min1), respectively. Highly doped ferrite alsoshowed enhanced bactericidal action against S. aureus and E. coli strains. Superior mineralization of textiledyes and good antimicrobial activity of Bi and Al doped strontium nano-hexaferrites make such materialas crucial candidate for solar light responsive photocatalytic and antimicrobial applications.