主要研究领域及成就： 

主要从事锂/钠/钒电池相关技术、冶金生产工业废水的清洁处理、钒钛矿物冶金提取全流程的相关工艺技术、电沉积和化学沉积等表面处理技术的研究。磷酸钒锂正极材料研究多年，从基础研究到中试、产业化，并在军工行业展现非常好的应用前景。 

发表SCI检索论文10余篇，第一作者获得发明授权专利10余项，获得四川省科技进步奖1项，冶金科技进步奖1项，四川省攀枝花市科技进步奖1项。 

代表性文章：

(1) Wei-Wei Meng, Bei-Lei Yan, Yong-Jun Xu*, Scalable synthesis of Ti³⁺ self-doped Li₄Ti₅O₁₂ microparticles as an improved performance anode material for Li-ion batteries, Journal of Alloys and Compounds 2019, 788, 21. 

(2) Wei-Wei Meng*, Bei-Lei Yan, Yong-Jun Xu, A facile electrochemical modification route in molten salt for Ti³⁺ self-doped spinel lithium titanate, Electrochimica Acta 2018, 279,128. 

(3) Wei-Wei Meng, Yong-Jun Xu*, Bei-Lei Yan, In situ nano-sized spinel Li₄Ti₅O₁₂ powder fabricated by a one-step roasting process in molten salts, Journal of Alloys and Compounds 2018, 732, 784. 

(4) Weiwei Meng*,Yongjun Xu, Beilei Yan, Jike Guo, Titanium-modified Li₄Ti₅O₁₂ with a synergistic effect of surface modifying, bulk doping, and size reducing, Ionics 2018, 24, 1019. 

(5) Bei-Lei Yan, Jun Wang, Deng Jun, Qiu-Shi Song, Wen-Ning Mu, Tao Yang, Xue-Hua Mao, Wei-Wei Meng*, Improved electrochemical performance for lithium-ion battery Through titanium dissolving synthesis of diphase Li₄Ti₅O₁₂-TiO₂ nanocomposite with prominent specific surface aeea Electrochimica Acta 2022, 403, 139625. 

(6) Zeheng Lv, Weiwei Meng, Yang Yang, Yufei Zhang, Minghui Ye, Cheng Chao Li, Nb-based compounds for rapid lithium-ion storage and diffusion, Journal of Power Sources 2021, 496, 229840. 

(7) Bei-Lei Yan*, Wei-Wei Meng, Yong-Jun Xu, Towards ultrafast lithium-ion batteries: A novel atomic layer deposition-seeded preparation of Li₄Ti₅O₁₂-TiN-TiC anodes, Journal of Alloys and Compounds 2018, 763, 867. 

(8) Zeheng Lv, He Zhu, Weiwei Meng, Licheng Wei, Yang Yang, Yufei Zhang, Minghui Ye, Cheng Chao Li, Cation mixing in Wadsley-Roth phase anode of lithium-ion battery improves cycling stability and fast Li⁺ storage, Applied Physics Reviews 2021, 8, 31404. 

(9) Yang Yang, Jingxin Huang, Zhenming Cao, Zeheng Lv, Dongzhen Wu, Zhipeng Wen, Weiwei Meng, Jing Zeng, Cheng Chao Li, Jinbao Zhao, Synchronous Manipulation of Ion and Electron Transfer in Wadsley-Roth Phase Ti-Nb Oxides for Fast-Charging Lithium-Ion Batteries, Advanced Science 2021, 9, 2104530. 

代表性专利： 

(1) 孟伟巍，钛酸锂颗粒表面包覆氮化钛的方法，ZL 2017 1 1050825.4 

(2) 孟伟巍，闫蓓蕾，在熔盐电修饰钛酸锂颗粒的方法，ZL2018 1 1040256.4 

(3) 孟伟巍，叶露，申彪，一种低温水热制取五氧化二钒电池正极材料的方法，ZL 2019 1 0964805.0 

(4) 孟伟巍，闫蓓蕾，碳包覆含钒复合材料及其制备方法，ZL2015 1 0764804.3 

(5) 闫蓓蕾，邓斌，孟伟巍，超细钛粉及其制备方法，ZL 2019 1 10016589.7 

(6) 孟伟巍，王仕伟，以四氯化钛为原料制备锂电负极材料钛酸锂的方法，ZL 2020 1 1050781.7 

(7) 彭毅，孟伟巍，陶长元等，一种氧化钒工业废水的处理方法，ZL 2013 1 0530382.4 

(8) 孟伟巍，叶露，鲜勇等，一种由低纯度含钒化合物制取五氧化二钒的方法，ZL 2013 1 0529811.6 

(9) 孟伟巍，彭毅，陶长元，刘作华等一种废水中和石膏渣的处理方法，ZL 2013 1 0533524.2 

(10) 孟伟巍，叶露，申彪，一种碳包覆纳米五氧化二钒锂电正极材料及其液相原位制备方法，ZL 2019 1 0962942.0 

研究领域： 

主要从事动力锂离子电池材料、冶金生产工业废水的清洁处理技术、钒钛矿物冶金提取全流程的相关工艺技术研究、电沉积和化学沉积等表面处理新技术等方面的研究。含钒锂/钠电正极材料研究多年，从基础研究到中试、产业化，并在军工行业展现非常好的应用前景。