SinoGreenTech Academic Portal
JX
Verified CAS / Academic Author2 Decoded Studies

Prof. JI Xinyao

Northeast Forestry University

Research Publications & English Decoded Briefs

Showing 2 publications
Environmental Chemistry2026DOI: 10.7524/j.issn.0254-6108.2025040708

Research Progress on Bisphenol S-Induced Metabolic Disorder-Related Diseases

Bisphenol S (BPS), a substitute for bisphenol A (BPA), is widely used in food packaging, plastics, and dental fillings. BPS enters and accumulates in the human body via respiratory, digestive, and dermal routes, posing increasing health risks. Epidemiological and animal studies link BPS exposure to metabolic disorders. This review systematically summarizes BPS pollution status and its mechanisms in obesity, non-alcoholic fatty liver disease, diabetes, cardiovascular diseases, and immune system disorders. BPS detection rates reach 78.5% in food samples (up to 67.1 μg·kg−1) and 81.67% in fish (up to 65.31 μg·kg−1). In indoor dust, BPS levels reach 26.6 μg·g−1, with adult daily exposure estimated at 0.78 ng·kg−1 in China. Mechanistically, BPS disrupts lipid and glucose metabolism, induces oxidative stress and inflammation, and alters nuclear receptor signaling. The review highlights the need for molecular target identification and metabolic network interaction studies to develop intervention strategies.

SCIENCE CHINA Materials2026DOI: 10.1007/s40843-025-4012-4

Multi-stimuli-responsive phase change hydrogels with dynamic fluorescence chromism based on AIE hydrophobic carbon dots for advanced encryption

Stimuli-responsive fluorescent hydrogels, owing to their tunable optical properties and unique smart response characteristics, have significant potential in encryption applications and information security. However, most current systems are limited to single-stimulus responsiveness and lack the capability for programmable information erasure or multi-modal dynamic synergy. Hence, we propose a multi-stimuli-responsive phase-change hydrogel incorporating aggregation-induced emission hydrophobic carbon dots (AIE-HCDs) and polyethylene glycol (PEG)-cellulose network, demonstrating dynamic fluorescence chromism under various external triggers. The hydrogel exhibits solvent-exchange-triggered fluorescence color changes from blue to red, enabled by the concentration modulation of AIE-HCDs through the exchange between PEG and water. Additionally, the temperature-induced phase transition of PEG from crystalline to molten state modulates the aggregation and dispersion of AIE-HCDs, thereby enabling dynamic fluorescence color changes. The phase transition further confers excellent shape-memory behavior and adjustable mechanical properties, with the tensile modulus varying from 6.28 MPa in the molten state to 36.23 MPa in the crystalline state, while maintaining high transparency (~88% in the molten state). By utilizing micro-contact printing and the multi-stimulus response, an encryption platform enables information to be hidden, selectively read under sequential stimuli (thermal, UV, and solvent), and completely erased upon demand. This strategy demonstrates significant potential for advancing high-level information encryption and anti-counterfeiting technologies.