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作者: Linbo Shang1;Zhichao Zhang1,2,3,4CA11School of Mathematics and Statistics, Nanjing University of Information Science and Technology, Nanjing 210044, China;2Hubei Key Laboratory of Applied Mathematics, Hubei University, Wuhan 430062, China;3Key Laboratory of System Control and Information Processing, Ministry of Education, Shanghai Jiao Tong University, Shanghai 200240, China;4Key Laboratory of Computational Science and Application of Hainan Province, Hainan Normal University, Haikou 571158, China)

出处: Signal Processing 2026

关键词: Multi-windowed;Graph fractional Fourier domain;Frames;Vertex-frequency representation

摘要: Vertex-frequency analysis – particularly the windowed graph Fourier transform (WGFT) – captures the correspondence between vertices and frequencies in ...

作者: Jian Ma1,2CA1;Yixue Ma3;Qiuxia Fu41Key Laboratory of Data Science and Intelligence Education of Ministry of Education, Hainan Normal University, Haikou 571158, China;2Key Laboratory of Computational Science and Application of Hainan Province, Haikou 571158, China;3School of Primary Education, Zhengzhou Normal University, Zhengzhou 450044, China;4Zheng Zhou Ji Dian Gong Cheng Xue Xiao, Zhengzhou 450121, China)

出处: Applied Mathematics and Computation 2026

关键词: Neutral delay differential equations;Schur-Cohn matrix;Matrix pencils;Stability;Eigenvalues

摘要: This note will provide a novel method for figuring out when and where the generic high-dimensional neutral delay differential equations can keep stabl ...

作者: Dao-Wei Li1;Xiu-Mei Song1;Xin-Hao Zhu2;Heng-Xiang Zheng1;Gao-Nan Li1;Jiang-Wei Tian2CA1;Zhi-Gang Niu1CA2;Fa-Biao Yu3CA31Key Laboratory of Electrochemical Energy Storage and Light Energy Conversion Matreials of Haikou City, Key Laboratory of Electrochemical Energy Storage and Energy Conversion of Hainan Province, College of Chemistry and Chemical Engineering, Hainan Normal University, Haikou 571158, China;2State Key Laboratory of Natural Medicines, Jiangsu Key Laboratory of TCM Evaluation and Translational Research, School of Traditional Chinese Pharmacy, China Pharmaceutical University, Nanjing 211198, China;3Engineering Research Center for Hainan Bio-Smart Materials and Bio-Medical Devices, Key Laboratory of Hainan Functional Materials and Molecular Imaging, College of Emergency and Trauma, Hainan Medical University, Haikou 571199, China)

出处: Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 2026

关键词: Fluorescence imaging;Lipid droplets;Nonalcoholic fatty liver;Viscosity.

摘要: As a global health threat, early and effective diagnosis and treatment of nonalcoholic fatty liver disease (NAFLD) is crucial. Once the optimal treatm ...

作者: Qiuyue Zhang1;Chao Zhang1,2CA1;Haipeng Wang1;Delu Zhang1;Ziya Li1;Gaoqiang Zhao1;Zhixiao Si3CA2;Zhiguo Lv11State Key Laboratory Base for Eco-chemical Engineering, College of Chemical Engineering, Qingdao University of Science and Technology, Qingdao 266042, China;2Key Laboratory of Laser Technology and Optoelectronic Functional Materials of Hainan Province, College of Physics and Electronic Engineering, Hainan Normal University, Haikou 571158, China;3Guangdong Provincial Key Laboratory of Advanced Biomaterials, Department of Biomedical Engineering, Southern University of Science and Technology, Shenzhen 518055, China)

出处: Fuel 2026

关键词: Bi;Ag;Bi-O;Electrochemical;CO2 reduction

摘要: The regulation of bismuth-oxygen (Bi-O) content on the surface of Bi nanosheets (NSs) remains a challenge for Bismuth (Bi)-based catalysts. An Ag dopi ...

作者: Shishu Sun1,2,3;Tianyi Sun1,2,3,4CA1;Dashuai Zhang1,2,3;Jinrui Liu1,2,3;Liying Ren1,2,3;Chuilong Chen1,2,3;Wei Yao1,2,3;Zaifeng Shi1,2,3,4CA1School of Chemistry and Chemical Engineering, Hainan Normal University, Haikou 571158, China;2Key Laboratory of Water Pollution Treatment and Resource Reuse of Hainan Province, Haikou 571158, China;3Key Laboratory of Water Pollution Treatment and Control of Haikou City, Haikou 571158, China;4The International Joint Research Center for Clean and Efficient Utilization of Hydrocarbon Resources in the South China Sea of Hainan Province, Hainan Normal University, Haikou 571158, China)

出处: Journal of Photochemistry and Photobiology A: Chemistry 2026

摘要: In this paper, the synthesis, characterization, and photocatalytic performance of CuNi/TiO2-x composites in the degradation of antibiotic N ...

作者: Rahman Saeed11;Tanveer ul Haq Zia1,2CA2;Wei Sun33;Paulo Sérgio Taube44;Mansoor Ahmad35;Kashif Gul1CA6;Behisht Ara1CA71Institute of Chemical Sciences, University of Peshawar, 25120, Pakistan;2Government Degree College (Pabbi), Higher Education, Archives and Libraries Department, KPK, 25120 Peshawar, Pakistan;3Hainan International Joint Research Center of Marine Advanced Photoelectric Functional Materials, Key Laboratory of Laser Technology and Optoelectronic Functional Materials of Hainan Province, Key Laboratory of Functional Materials and Photoelectrochemistry of Haikou, College of Chemistry and Chemical Engineering, Hainan Normal University, Haikou, 571158, China;4Institute of Biodiversity and Forests, Federal University of Western Pará, Santarém, CEP, 68005-100, Brazil)

出处: Journal of Molecular Structure 2026

摘要: The discharge of toxic dyes like methylene blue (MB) and nigrosin black (NB) from industrial effluents poses a severe environmental threat. While phot ...

作者: Qi Zhou1,2;Jiang Wan1;Chun-Xiao Jiang1;Shou-Yuan Wu3CA1;Peng-Jun Zhou4;Ying-Peng Tong1CA21Institute of Natural Medicine and Health Products, School of Pharmaceutical Sciences, Zhejiang Provincial Key Laboratory of Plant Evolutionary Ecology and Conservation, Taizhou University, Zhejiang, 318000, PR China;2Key Laboratory of Tropical Medicinal Plant Chemistry of Hainan Province, Hainan Normal University, Haikou, 571158, PR China;3Western Guangdong Characteristic Biology and Medicine Engineering and Research Center, School of Chemistry and Chemical Engineering, Lingnan Normal University, Zhanjiang, 524000, PR China;4School of Chemical Engineering, Sichuan University of Science & Engineering, Zigong, 643000, PR China)

出处: Biochemical Systematics and Ecology 2026

摘要: The phytochemical investigation on the aerial parts of Hypericum lancasteri led to the isolation and characterization of eight sesquiterpenoids, inclu ...

作者: An-Li Liu1,2;Si-Yu Chen1,2;Qin Zhou1;Fa-Biao Yu2CA1;Gao-Nan Li1CA2;Zhi-Gang Niu1CA31Key Laboratory of Electrochemical Energy Storage and Light Energy Conversion Matreials of Haikou City, Key Laboratory of Electrochemical Energy Storage and Energy Conversion of Hainan Province, College of Chemistry and Chemical Engineering, Hainan Normal University, Haikou 571158, China;2Engineering Research Center for Hainan Bio-Smart Materials and Bio-Medical Devices, Key Laboratory of Hainan Functional Materials and Molecular Imaging, College of Emergency and Trauma, Hainan Medical University, Haikou 571199, China)

出处: Journal of Inorganic Biochemistry 2026

摘要: Organometallic iridium(III) complexes are a highly promising class of metal-based anticancer agents. In this study, three bis−/tris-heteroleptic iridi ...

作者: Yufeng Liu1,2;Tao Chen1,2;Ge Zou3;Guang Shao1CA;Guangying Chen4CA1;Zhigang She1CA21School of Chemistry, Sun Yat-sen University, Guangzhou, 510275, China;2Yufeng Liu, Tao Chen contributed equally.;3School of Pharmacy, Hubei University of Science and Technology, Xianning, 437100, China;4Key Laboratory of Tropical Medicinal Resource Chemistry of Ministry of Education, College of Chemistry and Chemical Engineering, Hainan Normal University, Haikou, 571158, China)

出处: Phytochemistry 2026

摘要: Seven previously undescribed metabolites, including four cladosporols, named cytosporols A−C (1−3), cladosporol L (4), and three polyketides, photinid ...

作者: Zhengqin Tang1,2;Xinyi Liao3;Bo Liao1,2CA1;Changsong Shen1,2;Yujing Zhang1,21School of Mathematics and Statistics, Hainan Normal University, Hainan Haikou 571158, China;2Key Laboratory of Data Science and Intelligence Education, Hainan Normal University, Ministry of Education, Hainan Haikou 571158, China;3China Unicom (Hainan) Industrial Internet Co, Ltd, Hainan Haikou 571924, China)

出处: Biomedical Signal Processing and Control 2026

摘要: In clinical diagnosis and treatment, accurate identification of brain tumor types is crucial for the timely formulation of patient treatment plans. Ho ...

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