News from China
Updates every hour. Last Updated: 9-Apr-2026 19:16 ET (9-Apr-2026 23:16 GMT/UTC)
AI-powered plastic waste management: A smart path to zero-waste cities
Higher Education PressPeer-Reviewed Publication
This study developed and validated an AI-driven, transferable city-scale assessment framework for municipal living plastic waste. By aligning life-cycle environmental accounting with process-based costs and benefits within a unified boundary, the approach provides robust support for forecasting and elastic dispatch.
- Journal
- Engineering
Chiral iron single-atom nanozymes for enhanced photothermal chemodynamic cancer therapy
Tsinghua University PressChiral nanomaterials have great potential for enhancing clinical therapeutic efficacy, attributed to the distinctive chiral selectivity in biosystems. Herein, we designed chiral iron single-atom nanoenzymes (L/D-Cys@SAFe/NC) that exhibit remarkable tumor microenvironment-triggered catalytic therapeutic activity, by simultaneously depleting GSH and generating potent reactive oxygen species in cancer cells. Under laser irradiation, they displays photothermal-enhanced catalytic activities. The study of L/D-Cys@SAFe/NC on cancer cells shows that D-Cys@SAFe/NC exhibits stronger cytotoxicity than L-Cys@SAFe/NC due to the stronger internalization ability, also supported by the higher efficiency of cancer therapy of D-Cys@SAFe/NC in vivo. This research demonstrates that the chirality of the surface ligand of the nanomaterials could exert a substantial impact on their efficacy in treating cancer, which opens a novel way for the advancement of anticancer nanomedicine
- Journal
- Nano Research
Laser-stepwise-induced graphene enables tunable electromagnetic shielding with remarkably low sheet resistance
Tsinghua University PressResearchers from Wuhan University of Technology have developed a laser-stepwise-induced graphene (LSIG) method that significantly lowers sheet resistance to just 15 Ω sq-1. By combining focused and defocused laser pulses, this technique reduces structural defects and improves crystallinity in laser-induced graphene, enabling advanced applications in electromagnetic shielding and infrared stealth.
- Journal
- Nano Research
Magnetically guided transferrin-modified liposomes boost brain delivery of harmine for glioblastoma therapy
Tsinghua University PressResearchers have developed a magnetic, transferrin-modified liposomal delivery system (HM@MNLs-Tf) to improve the brain-targeted therapy of glioblastoma using harmine, a plant-derived anti-cancer compound. By leveraging transferrin receptor-mediated targeting and an external magnetic field, the system efficiently crosses the blood-brain barrier, selectively delivers harmine to glioma cells, and minimizes neurotoxic side effects. In preclinical studies, HM@MNLs-Tf demonstrated enhanced tumor accumulation, significant inhibition of tumor growth, and reduced central nervous system toxicity, offering a promising strategy for precise and safe glioblastoma treatment.
- Journal
- Nano Research
Nanocomposite cascading sequential treatment hydrogel patch for postoperative tumor elimination, immune regulation and tissue regeneration after melanoma surgery
Tsinghua University PressMalignant cutaneous melanoma is the most invasive and metastatic type of skin cancer. Surgical resection, the conventional treatment for it, is associated with two major issues: incomplete tumor removal, which easily leads to recurrence, and poor healing of large postoperative wounds. Additionally, acral lentiginous melanoma (ALM) is a common subtype of this cancer. The existing bulky dressings used for ALM are prone to falling off during joint movement, significantly compromising the therapeutic effect. To address these problems, we have developed a nanocomposite hydrogel wound patch (MxNd/yCe@M SAC). By adopting a cascaded sequential therapy strategy, this patch is specifically designed to solve the key challenges of high recurrence rate and poor wound healing after melanoma surgery.
- Journal
- Nano Research
Scientists develop spatiotemporal correlation-based deep learning framework for bias correction of atmospheric and oceanic variables
Institute of Atmospheric Physics, Chinese Academy of SciencesPeer-Reviewed Publication
- Journal
- Atmospheric and Oceanic Science Letters
Crystalline/amorphous Bi-BiNiOx electrocatalyst enables efficient concurrent formate production from CO2 and methanol
Tsinghua University PressElectrochemical CO2 reduction (CO2RR) to formate offers a sustainable pathway for carbon utilization under mild conditions. However, its practical application is hindered by the high energy consumption of the anodic oxygen evolution reaction (OER). Replacing OER with the methanol oxidation reaction (MOR) enables simultaneous formate production at both electrodes and significantly lowers the overall energy input. Recently, the research group of Professor Junfeng Xie at Shandong Normal University has developed a two-electrode system featuring a crystalline/amorphous Bi-BiNiOx/NF cathode and a β-Ni(OH)2 anode for efficient formate synthesis.
- Journal
- Nano Research
The role of graphene in photocatalytic composites revealed by theoretical modelling
Tsinghua University PressPeer-Reviewed Publication
A new study uses theoretical modelling to reveal the key role of graphene in TiO2/graphene photocatalytic composites. Presence of defects in graphene is found to enable covalent bonding between graphene and TiO2, creating hybridised electronic states that facilitate charge transfer and hinder electron-hole recombination, and therefore enhance the photocatalytic performance of TiO2/graphene composites.
- Journal
- Carbon Future
Synthesis of chiral plasmonic nanorods via regulating seed- chiral ligand interactions and their application in Ag+-enhanced photochemical oxidation of 4-aminothiophenol
Tsinghua University PressA research team from China has developed a tuning strategy to enhance the conventional chiral seeded growth method. By incorporating a pre-incubation step involving seeds and chiral ligands, the team aimed to control the initial symmetry breaking by modulating their interactions. Under optimized incubation conditions, chiral plasmonic nanorods (CPNRs) exhibiting high chiroptical responses were successfully synthesized. These resulting CPNRs were used to explore the enhancement mechanism of silver ions in the plasmon-mediated oxidative coupling reaction of 4-aminothiophenol.
- Journal
- Nano Research