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Bisphenol A (BPA) is a renowned plasticizer, and a key component of various plastics, resins, and food packaging materials. However, BPA have been identified as an endocrine disruption compound and cause severe consequences such as infertility, diabetic, obesity, carcinoma, and possess high risk of exposure in aquatic ecosystem. To this, we crafted an ultrasensitive electrochemical sensor based on the manganese sulfide nanoparticles (MnS NPs) catalyzed electrochemical oxidation of BPA, and its eventual application in rapid screening of BPA contamination. The physiochemical characteristics and electrocatalytic performance of the MnS nanocatalyst have been well studied and utilized in the fabrication of MnS/GCE based BPA sensor. The fabricated BPA sensor has shown a broad dynamic range (20 nM-2.15 mM), lower detection limits (6.52 nM) and promising towards rapid screening of BPA contaminations in food and environmental samples under mimicked real-world conditions with excellent accuracy and precision.
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http://dx.doi.org/10.1016/j.foodchem.2022.133316 | DOI Listing |
Dalton Trans
August 2025
Department of Chemistry, St John's College, Tirunelveli-627002, Tamil Nadu, India.
Driven by the growing need for cost-effective and efficient energy storage devices, numerous efforts have been devoted to the sustainable design and development of electrode materials. To meet this demand, we propose tin sulfide-manganese sulfide solid solution nanoparticle-based electrodes as a viable solution, operating in conjunction with a cytocompatible phosphate-buffered saline solution as the electrolyte. In this study, the SnMnS solid solution nanoparticles of three different compositions were synthesized using a wet chemical route.
View Article and Find Full Text PDFNanoscale Horiz
July 2025
Department of Hepatobiliary Surgery, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan 250021, China.
While targeted theranostics for cancer remains a pivotal research frontier, conventional ligand conjugation strategies exhibit persistent limitations in off-target accumulation and suboptimal tumor specificity, ultimately failing to achieve reliable detection of early-stage lesions or metastatic nodules while demonstrating insufficient therapeutic payload delivery. In this study, the manganese sulfide (MnS) nanoplatform was synthesized using transferrin (Tf) with tumor-targeting properties as a carrier by a simple fabrication method. Notably, compared to clinically prevalent Gd-based contrast agents, Tf-MnS exhibited superior -weighted magnetic resonance imaging (MRI) contrast performance, with the longitudinal relaxation () reaching 7.
View Article and Find Full Text PDFNanoscale
August 2025
State Key Laboratory of Flexible Electronics (LoFE) & Institute of Advanced Materials (IAM), School of Flexible Electronics (Future Technologies), Nanjing Tech University (Nanjing Tech), 30 South Puzhu Road, Nanjing 211816, China.
Carbon-coupled metal sulfide composites with rational nanostructures could be used as ideal anode materials for lithium ion batteries (LIBs). Herein, we solvothermally synthesized a crystalline organic hybrid manganese sulfide Mn(phen)S (phen = 1,10-phenanthroline). Its structure featured an Mn(phen)S molecule, in which the Mn atom was coordinated with two phen ligands and an S chain.
View Article and Find Full Text PDFBioact Mater
October 2025
Shandong Cancer Hospital and Institute, Shandong First Medical University and Shandong Academy of Medical Sciences, Jinan, 250000, China.
Traditional antitumor strategies often require sufficient time to assess the effectiveness according to changes in tumor structure. Once ineffective, patients may miss the critical window for pursuing alternative treatment options. Herein, a manganese sulfide nanoplatform loaded with proton pump inhibitor (PPI) is developed.
View Article and Find Full Text PDFAdv Sci (Weinh)
April 2025
School of Biomedical Engineering, Anhui Provincial Institute of Translational Medicine, Anhui Medical University, Hefei, Anhui, 230032, P. R. China.
Recent investigations have underscored the significant role of manganese ions (Mn) in immunization, particularly through the activation of the cGAS-STING pathway, which enhances antitumor immune responses. However, the rapid metabolism of free Mn following administration limits its effectiveness as an immune adjuvant. To address these challenges, microneedles (MNs) of hyaluronic acid containing Sparfloxacin (SP) and zinc-manganese sulfide (ZMS) are prepared for the postoperative in situ treatment of triple-negative breast cancer (TNBC) to prevent cancer recurrence and combat wound infection.
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