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Updates every hour. Last Updated: 9-May-2026 02:16 ET (9-May-2026 06:16 GMT/UTC)
Sugarcane's second act: Transforming waste into soil gold with biochar
Biochar Editorial Office, Shenyang Agricultural UniversityIn an innovative twist to sustainable agriculture, a new study reveals how sugarcane waste can be transformed into biochar—a powerful soil amendment that enhances soil quality. This research not only highlights a green approach to waste management but also provides a significant boost to soil health, offering a win-win for both the environment and farming practices.
- Journal
- Carbon Research
GaN-based bifunctional intelligent sensing: Monolithic integration of fast and slow dynamics
Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CASRecently, addressing the inherent timescale mismatch challenge between fast and slow responses in optoelectronic sensors, a collaborative team from Suzhou Institute of Nano-Tech and Nano-Bionics (SINANO), Chinese Academy of Sciences (Yukun ZHAO, Shulong LU, Min JIANG), Fudan University (Lifeng BIAN), and Suzhou University of Science and Technology (Jianya ZHANG) has proposed an innovative monolithic integration scheme. By combining surface defect introduction and local contact interface design with a gallium nitride (GaN) nanowire lift-off technique that eliminates the interference from the underlying silicon substrate, the team integrates fast and slow responses into a single device. This results in a transparent bifunctional device capable of self-driven detection and neural synaptic integration, with omnidirectional (360°) detection capability. As a photodetector, the device demonstrates the millisecond-level response speeds, while it exhibits the second- to minute-level relaxation time as an artificial synapse, achieving an over 1000-fold contrast in response dynamics. The device has been validated in the intelligent perception systems for humanoid robots successfully, advancing the development of multifunctional monolithic optoelectronic devices and providing a solid foundation for further research in related fields.
The work entitled "A dual-mode transparent device for 360° quasi-omnidirectional self-driven photodetection and efficient ultralow-power neuromorphic computing" was published in Light: Science & Applications.
Light yet strong-inspired by egg whites!
National Research Council of Science & TechnologyA research team led by Dr. Hyun-Ae Cha from the Nano Materials Research Division at the Korea Institute of Materials Science (KIMS) has developed a high-performance heat-dissipating composite material that achieves both eco-friendliness and low-cost processing. The team utilized a protein foaming process based on egg whites to create a three-dimensional magnesium oxide (MgO) heat-dissipating structure, which forms efficient thermal pathways that enable rapid and effective heat transfer. As a result, the developed material demonstrated a thermal conductivity up to 2.6 times higher than that of conventional heat-dissipating composites.
- Journal
- Advanced Science
- Funder
- Ministry of Science and ICT
A direct leap into terahertz
Helmholtz-Zentrum Dresden-Rossendorf- Journal
- Communications Physics
A new era beyond gas refrigerants-opening the door to high-efficiency cooling technology
National Research Council of Science & TechnologyA research team led by Dr. Jong-Woo Kim from the Nano Materials Research Division and Dr. Da-Seul Shin from the Materials Processing Research Division at the Korea Institute of Materials Science (KIMS) has successfully developed Korea’s first full-cycle magnetic cooling technology, encompassing materials, components, and modules. This breakthrough is expected to address the environmental issues associated with conventional gas-based refrigeration technologies and pave the way for eco-friendly, high-efficiency alternative cooling solutions to enter the market.
- Journal
- Rare Metals
- Funder
- Ministry of Science and ICT
Machine learning unlocks the power of biochar: A game-changer for dye removal
Biochar Editorial Office, Shenyang Agricultural UniversityIn a remarkable stride towards environmental sustainability, researchers at the Department of Biotechnology and Medical Engineering, National Institute of Technology Rourkela, India, have developed a novel approach to predict the adsorption capacity of biochar using machine learning. This breakthrough, detailed in their latest study titled "Machine Learning-Driven Prediction of Biochar Adsorption Capacity for Effective Removal of Congo Red Dye," offers a powerful solution to combat dye pollution.
- Journal
- Carbon Research
Enhancing Li tolerance via Ag doping in high-efficiency CZTSSe solar cells
Tsinghua University PressMulti-element co-doping has become an effective approach to optimize thin-film quality and enhance device power conversion efficiency (PCE) in studies related to CZTSSe solar cells. However, most of co-doping studies have primarily concentrated on the isolated effects of individual doping elements on CZTSSe thin films, often neglecting the potential interactions between co-doping elements. This study investigates the interactions between Li and Ag in CZTSSe thin films, revealing the underlying mechanism by which Ag incorporation enhances the Li tolerance. These findings provide valuable insights and guidance for future studies on co-doping strategies.
- Journal
- Nano Research
Epoxide C-O bond activation intrigued by waisted flexibility of the Au13Ag12 clusters
Tsinghua University PressThe atomically precise [Au13Ag12(PPh2Py)10Cl8]PF6 supported on activated carbon (AC) were utilized as a catalyst for epoxide cycloaddition with CO2. The reaction shows high efficiency and wide substrate tolerance. Mechanistic study reveals the that structural flexibility at the waist Ag-Cl bonds dominates the coordination of epoxide, and then the electrophilic attack of CO2 and the cyclization enables the catalytic reaction. This study implies that the structural flexibility of the surface blocks might be an advantage of metal nanoclusters in catalysis.
- Journal
- Nano Research