Explanipedia

Period-Tuned a-C/a-C:H Multilayer DLC Coating for Tribocorrosion Protection of HSLA-100 Steel Open

Tong Jin, Ji-an Feng, Yan Huang, Zhenhua Wu, Xinyi Guo , et al. · 2025

By alternately depositing hydrogen-free amorphous carbon (a-C) and hydrogenated amorphous carbon (a-C:H) nanolayers on HSLA-100 steel through arc-ion plating, multilayer diamond-like carbon (DLC) architectures were engineered, with the mod…

DeepSeek-R1 incentivizes reasoning in LLMs through reinforcement learning Open

Daya Guo, Dejian Yang, Haowei Zhang, Junxiao Song, Peiyi Wang , et al. · 2025

General reasoning represents a long-standing and formidable challenge in artificial intelligence (AI). Recent breakthroughs, exemplified by large language models (LLMs) 1,2 and chain-of-thought (CoT) prompting 3 , have achieved considerabl…

Separation and recovery of iron from vanadium extraction tailing slag by P204-P507 mixture collector flotation process Open

Yibo Wang, Jingwei Li, Xiaolong Liu, Xin-Yu Jiang, Yen‐Shan Lin , et al. · 2025

Growth-Driven Polymorphism Engineering and Direct Phase Modulation of α- and β′-In2Se3 Open

Tianru Wu, Lei Xu, Dongyan Liu, Zhenhua Wu, Han Chen , et al. · 2025

Two-dimensional (2D) In₂Se₃ represents a uniquely versatile platform for novel electronics, hosting the rare coexistence of paraelectric (β), antiferroelectric (β'), and ferroelectric (α) phases. However, synthesizing…

DHGRPO: Domain-Induced, Hierarchical Group Relative Policy Optimization Open

DeepSeek-AI, Daya Guo, Dejian Yang, Haowei Zhang, Junxiao Song , et al. · 2025

DHGRPO (Domain-Induced Hierarchical Group Relative Policy Optimization) is a mathematically grounded extension of Group Relative Policy Optimization (GRPO) that mitigates group-level failure modes in preference-based fine-tuning of large l…

Microbiome and metabolome integrated analysis: exploring potential diagnostic approaches for Parkinson’s disease using tongue coating samples Open

Runxiang Yang, Mengqi Jia, Ying Xu, Zhenhua Wu, Dongying Wu , et al. · 2025

Parkinson’s disease (PD) is a prevalent neurodegenerative disorder with complex pathogenesis and limited treatment options. The current reliance on clinical evaluation for diagnosis, due to the absence of reliable non-invasive methods, pre…

Impact of Ramadan Fasting on Sports Performance Open

Liao OuYang, Guangyou Du, Zhou Chi, Zhenhua Wu · 2025

This study systematically reviews and analyzes the impact of Ramadan fasting on athletes' anaerobic performance, aerobic endurance, and strength variations. As a unique form of intermittent fasting with religious and cultural significance,…

High-Performance Hydrogen Sensing at Room Temperature via Nb-Doped Titanium Oxide Thin Films Fabricated by Micro-Arc Oxidation Open

Chilou Zhou, Zhiqiu Ye, Yue Tan, Zhenhua Wu, Xinyi Guo , et al. · 2025

Metal oxide semiconductor (MOS) hydrogen sensors offer advantages, such as high sensitivity and fast response, but their challenges remain in achieving low-cost fabrication and stable operation at room temperature. This study investigates …

Towards energy-autonomous wearables: Multimodal harvesting technologies and sustainable applications Open

Zhengtong Yao, Zhihao Guan, Shuai Zhang, Jianwen Zeng, Xiaotian Zhang , et al. · 2025

The integration of wearable electronics into daily life is revolutionizing personalized healthcare, environmental sensing, and human-machine interfaces. The global market for wearable electronics was valued at approximately $70–80 billion …

Catalytic Properties of Atmospheric Plasma Sprayed Coatings for Alkaline Water Electrolysis Hydrogen Production Systems Open

Sun Zhenglong, Xi Tan, Jun Gao, Qinggui Li, Shuoyu Wang , et al. · 2025

Integrated chemical analysis, metabolic profiling, network pharmacology, molecular docking and toxicity prediction to reveal the active ingredients and their safety of raw and prepared rhubarbs in the treatment of gastric ulcers Open

Chenxi Wang, Xin Zhao, Jingjing Jiang, Mengqi Jia, Wenqing Shi , et al. · 2024

Background Rhubarb, containing raw rhubarb (RR) and two processed products (steamed rhubarb, SR; carbonized rhubarb, CR), is commonly used in high-doses for the treatment of peptic ulcer, especially gastric ulcer (GU). However, their activ…

DeepSeek-Prover-V1.5: Harnessing Proof Assistant Feedback for Reinforcement Learning and Monte-Carlo Tree Search Open

Huajian Xin, Zhengxu Ren, Junxiao Song, Zhihong Shao, Wanjia Zhao , et al. · 2024

We introduce DeepSeek-Prover-V1.5, an open-source language model designed for theorem proving in Lean 4, which enhances DeepSeek-Prover-V1 by optimizing both training and inference processes. Pre-trained on DeepSeekMath-Base with specializ…

Differences in hypersensitivity reactions and gadolinium deposition disease/symptoms associated with gadolinium exposure to gadolinium-based contrast agents: new insights based on global databases VigiBase, FAERS, and IQVIA-MIDAS Open

Han Qu, Wenjing Li, Zhenhua Wu, Yuanyuan Wang, Tingting Feng , et al. · 2024

Sustainable thermal energy harvest for generating electricity Open

Shuai Zhang, Zekun Liu, Xiaotian Zhang, Zhenhua Wu, Zhiyu Hu · 2024

Gastrointestinal and Skin Safety Evaluation of Pirfenidone Versus Nintedanib: An Analysis of Real-World Pharmacovigilance and Randomized Controlled Trials Open

Xijier Qiaolongbatu, Zhenhua Wu, Han Qu, Rui Shen, Yuting Wang , et al. · 2024

A Systematic Study of Yiqi Qubai Standard Decoction for Treating Vitiligo Based on UPLC-Q-TOF/MS Combined with Chemometrics, Molecular Docking, and Cellular and Zebrafish Assays Open

Lijun Cui, Cui Ma, Wenqing Shi, Chen Yang, Jiangping Wu , et al. · 2023

The Yiqi Qubai (YQ) formula is a hospital preparation for treating vitiligo in China that has had reliable efficacy for decades. The formula consists of four herbs; however, the extraction process to produce the formula is obsolete and the…

Nanophotonic catalytic combustion enlightens mid-infrared light source Open

Zhenhua Wu, Zhimao Wu, Haoran Lv, Wenbin Zhang, Zekun Liu , et al. · 2023

The tunable mid-infrared source in a broad-spectrum heralds great scientific implications and remains a challenge. Nano-localized catalytic combustion facilitates access to customizable infrared light sources. Here, we report on fabricatin…

Highly Orientated Sericite Nanosheets in Epoxy Coating for Excellent Corrosion Protection of AZ31B Mg Alloy Open

Hao Wu, Xi Ke, Yan Huang, Zena Zheng, Zhenhua Wu , et al. · 2023

The growing demands for material longevity in marine environments necessitate the development of highly efficient, low-cost, and durable corrosion-protective coatings. Although magnesium alloys are widely used in the automotive and aerospa…

Highly-Orientated Sericite Nanosheets in Epoxy Coating for Excellent Corrosion Protection of AZ31B Mg Alloy Open

Hao Wu, Xi Ke, Yan Huang, Zena Zheng, Zhenhua Wu , et al. · 2023

The growing demands of material longevity in marine environments necessitate the development of highly efficient, low-cost and durable corrosion protective coatings. Although magnesium alloys are widely used in the automotive and aerospace…

The Role and Mechanism of Hyperoside against Depression-like Behavior in Mice via the NLRP1 Inflammasome Open

Aoqi Song, Zhenhua Wu, Wenjuan Zhao, Wenqing Shi, Cheng Ru , et al. · 2022

Background and Objectives: Hypericum perforatum (HP) is widely used for depressive therapy. Nevertheless, the antidepressant effect and potential mechanism of hyperoside (Hyp), the main active component of HP, have not been determined. Mat…

Recognitions of colored fabrics/laser-patterned metals based on photothermoelectric effects Open

Zekun Liu, Zhenhua Wu, Shuai Zhang, Yanxi Lv, Erzhen Mu , et al. · 2022

Color is the mapping of electromagnetic waves of different wavelengths in human vision. The electronic color recognition system currently in use is mainly based on the photoelectric effect. Here, we demonstrate a color materials’ recogniti…

Perspective— Powerful Micro/Nano-Scale Heat Engine: Thermoelectric Converter on Chip Open

Zhenhua Wu, Zhiyu Hu · 2022

As heat engines, thermoelectric converters can utilize a large amount of free low-grade thermal energy in the environment to generate electricity cleanly and quietly, contributing to a sustainable low-carbon life. They can also act as refr…

Chip-scale solar thermal electrical power generation Open

Zhihang Wang, Zhenhua Wu, Zhiyu Hu, Jessica Orrego‐Hernández, Erzhen Mu , et al. · 2022

Nanostructured Broadband Solar Absorber for Effective Photothermal Conversion and Electricity Generation Open

Shuai Zhang, Zhenhua Wu, Zekun Liu, Yongbo Lv, Zhiyu Hu · 2022

Photothermal conversion is an environmentally friendly process that harvests energy from the sun and has been attracting growing research interest in recent years. However, nanostructured strategies to improve light capture performance des…

Identification of Bicyclol Metabolites in Rat Plasma, Urine and Feces by UPLC-Q-TOF-MS/MS and Evaluation of the Efficacy and Safety of These Metabolites Based on Network Pharmacology And Molecular Docking Combined with Toxicity Prediction Open

Xucong Huang, Mengqi Jia, Yanchao Liu, Shuowen Wang, Yuanjun Tang , et al. · 2022

All-day uninterrupted power generator: Harvesting energy from the sun and cold space Open

Shuai Zhang, Zhenhua Wu, Zekun Liu, Erzhen Mu, Yang Liu , et al. · 2021

Harvesting energy from the environment to generate electricity is attracting tremendous interest to enrich the forms of energy utilization, reduce greenhouse gas emissions and alleviate the global energy crisis 1,2 . However, achieving an …

Bottom-Up (Cu, Ag, Au)/Al2O3/Bi2Te3 Assembled Thermoelectric Heterostructures Open

Zhenhua Wu, Shuai Zhang, Zekun Liu, Lu Cheng, Zhiyu Hu · 2021

The interface affects the transmission behavior of electrons and phonons, which in turn determines the performance of thermoelectric materials. In this paper, metals (Cu, Ag, Au)/Al2O3/Bi2Te3 heterostructures have been fabricated from bott…

All-Day Uninterrupted Power Generator: Harvesting Energy from the Sun and Cold Space Open

Shuai Zhang, Zhenhua Wu, Zekun Liu, Erzhen Mu, Liu Yang , et al. · 2021

Chip-Scale Solar-Thermal-Electrical Power Generation Open

Zhihang Wang, Zhenhua Wu, Zhiyu Hu, Jessica Orrego‐Hernández, Erzhen Mu , et al. · 2021

Bottom-Up Metal/Oxide/Bi2Te3 Heterostructures for Enhanced Thermoelectric Properties Open

Zhenhua Wu, Zhiyu Hu · 2020

In this paper, metals’ (Cu, Ag, Au)/Al2O3/Bi2Te3 heterostructures have been fabricated to synergistically optimize their carrier concentration and mobility, thereby enhancing their thermoelectric power factor. Metal can be alloyed wi…

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