The development of an efficient, eco-friendly, and low-cost photocatalyst is essential for addressing environmental and energy crises. In this regard, we report novel plasmonic photocatalysts through adorning tubular g-CN with AgWO, Ag, and AgI nanoparticles (TGCN/Ag/AgWO/AgI) fabricated via a facile ultrasonic-irradiation procedure. The TGCN/Ag/AgWO/AgI (20%) nanocomposite presented the excellent photocatalytic ability for removal of tetracycline hydrochloride under visible light, which was almost 45.6, 4.03, and 1.32 times more than GCN, TGCN, and TGCN/Ag/AgWO (20%) photocatalysts, respectively. Interestingly, the photocatalyst displayed impressive ability for the degradations of amoxicilline, rhodamine B, methyl orange, fuchsine, and methylene blue, which was 14.7, 52.2, 9.8, 13.2, and 7.46 times as much as pure GCN. The outcomes of DRS, PL, EIS, and photocurrent density analyses proved that the impressive activity could be related to the highly promoted harvesting of visible light, segregation of charge carriers, and improved charge migrations. In addition, trapping tests exhibited that O and h were active species in the photocatalysis process.
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http://dx.doi.org/10.1007/s43630-022-00209-z | DOI Listing |
Pathol Res Pract
January 2025
Department of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University, Chengdu, China; Key Laboratory of Birth Defects and Related Diseases of Women and Children, Sichuan University, Ministry of Education, Chengdu, China. Electronic address:
Endometriosis is a prevalent gynecological condition characterized by the presence of endometrial-like tissue outside the uterus, leading to chronic pelvic pain and infertility. This review aims to shed light on the latest advancements in diagnosing and managing endometriosis. It offers insight into the condition's pathogenesis, clinical symptoms, diagnostic techniques, and available treatment approaches.
View Article and Find Full Text PDFCurr Opin Genet Dev
January 2025
Department of Biochemistry and Molecular Biophysics, Program for Mathematical Genomics, Columbia University Irving Medical Center, New York, NY 10032, USA. Electronic address:
Enhancers in metazoan genomes are known to activate their target genes across both short and long genomic distances. Recent advances in chromosome conformation capture assays and single-cell imaging have shed light on the underlying chromatin contacts and dynamics. Yet the relationship between 3D physical enhancer-promoter (E-P) interactions and transcriptional activation remains unresolved.
View Article and Find Full Text PDFJ Am Chem Soc
January 2025
CAS Key Laboratory of Science and Technology on Applied Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China.
Well-defined single-atom catalysts (SACs) serve as ideal model systems for directly comparing experimental results with theoretical calculations, offering profound insights into heterogeneous catalytic processes. However, precisely designing and controllably synthesizing SACs remain challenging due to the unpredictable structure evolution of active sites and generation of embedded active sites, which may bring about steric hindrance during chemical reactions. Herein, we present the precious nonpyrolysis synthesis of Re SACs with a well-defined phenanthroline coordination supported by NiO (Re-phen/NiO).
View Article and Find Full Text PDFACS Synth Biol
January 2025
Environmental Genomics and Systems Biology Division, Lawrence Berkeley National Laboratory, Berkeley, California 94702, United States.
Naturally evolved and synthetically designed forms of compartmentalization benefit encapsulated function by increasing local concentrations of substrates and protecting cargo from destabilizing environments and inhibitors. Crucial to understanding the fundamental principles of compartmentalization are experimental systems enabling the measurement of the permeability rates of small molecules. Here, we report the experimental measurement of the small-molecule permeability of a 40 nm icosahedral bacterial microcompartment shell.
View Article and Find Full Text PDFChemphyschem
January 2025
Durgapur Government College, Department of Chemistry, INDIA.
The relative reactivity and cis/trans selectivity of the intramolecular [3+2] cycloaddition (IM32CA) reactions of nitrile oxide (NO), azide (AZ), nitrile sulfide (NS) and nitrile ylide (NY), leading to functionalized heterocycles are studied within the Molecular Electron Density Theory. The kinetically controlled IM32CA reactions are predicted to be cis stereospecific, while the reaction feasibility follows the order NY > NS > NO > AZ with the respective activation Gibbs free energies of 13.7, 17.
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