Article
Chemistry, Physical
Quanfu Li, Minhua Xu, Chunsheng Jiang, Shuxiang Song, Tinghui Li, Manli Sun, Wuliang Chen, Huiling Peng
Summary: Herein, a gas sensor based on MXene/Graphene composite sensitive film for low-concentration ammonia detection is reported. The MXene/Graphene sensor exhibited fast response, high sensitivity, and excellent selectivity at room temperature and high humidity. The sensor takes advantage of the hydrophilicity of MXene and the electrical conductivity of graphene, effectively solving the limitations of pure MXene or graphene.
Article
Chemistry, Inorganic & Nuclear
Min Liu, Peng Song, Zhongxi Yang, Qi Wang
Summary: In this study, MXene/In2O3 nanocomposites were prepared by hydrothermal method and their gas-sensing performance was tested. The results showed that the composite had higher response to formaldehyde compared to pure In2O3 samples, with lower optimal working temperature and faster response speed. Therefore, the method of combining MXene with metal oxide semiconductors has great potential in low-temperature gas detection.
INORGANIC CHEMISTRY COMMUNICATIONS
(2023)
Article
Chemistry, Analytical
Guangwen Jia, Ao Zheng, Xiao Wang, Lu Zhang, Ling Li, Chenxing Li, Yan Zhang, Lingyan Cao
Summary: By adjusting the MXene/GO composition ratio, a flexible, conductive MGO(3) actuator with fast response, large scale deformation, and long-term stability has been developed, showing broad application prospects in various fields.
SENSORS AND ACTUATORS B-CHEMICAL
(2021)
Article
Engineering, Electrical & Electronic
Jiang Zhao, Jing Gao, Ziwei Zhou, Jiahao Gui, Yuwei Wang, Xinyi Wu, Min Li, Rongqing Xu
Summary: The novel flexible asymmetric pressure sensor utilizes MXene/rGO nanocomposite with a layer by layer stacked structure, showing excellent pressure-sensing performances such as high sensitivity, low detection limit, fast responsive recovery, and long cycle durability. It can detect subtle body physiological motions in real time and exhibit good multi-touch function when integrated in a sensor array.
IEEE SENSORS JOURNAL
(2021)
Article
Optics
Jordan A. Goldstein, Dirk R. Englund
Summary: A compact and efficient thermal infrared spectral imager utilizing a metasurface and graphene technology has been proposed, achieving broadband absorption surpassing traditional imagers and demonstrating good photodetector efficiency. This research opens up new avenues for the development of compact CMOS-integrable thermal IR spectral imagers in the future.
Article
Nanoscience & Nanotechnology
Yotsarayuth Seekaew, Supaporn Kamlue, Chatchawal Wongchoosuk
Summary: Two-dimensional Ti(3)C(2)Tx Mxene has shown potential for gas sensing application at room temperature. In this study, popular NH3 sensing materials, such as graphene oxide (GO), copper oxide (CuO), and zinc oxide (ZnO), were mixed into Ti(3)C(2)Tx Mxene to create a high-performance NH3 gas sensor. Various nanocomposites were synthesized and used as NH3 sensing materials in room-temperature gas sensors. The Ti(3)C(2)Tx MXene/GO/CuO/ZnO nanocomposite gas sensor showed the best performance for NH3 sensing.
ACS APPLIED NANO MATERIALS
(2023)
Article
Nanoscience & Nanotechnology
Sunil Kumar, Veronika A. Dmitrieva, Gang Meng, Stanislav A. Evlashin, Ekaterina V. Sukhanova, Dmitry G. Kvashnin, Zakhar I. Popov, Alexander G. Bannov, Fedor S. Fedorov, Albert G. Nasibulin
Summary: We improved the sensitivity of NO2 analyte by adjusting the width ratio of adjacent graphene oxide (GO) and reduced graphene oxide (rGO) layers using GO laser reduction technique. The reduction of GO led to a chemiresistive response to NO2, and an optimum GO/rGO width ratio achieved a chemiresistive response of 18.1% towards 100 ppm of NO2 with a limit of detection of 230 ppb. The enhanced chemiresistive response of GO/rGO sensors to NO2 physisorption was attributed to increased sorption energy and improved charge transfer at the GO/rGO interface area compared to fully reduced GO.
ACS APPLIED NANO MATERIALS
(2023)
Article
Engineering, Environmental
Junchen Luo, Shijie Gao, Hui Luo, Ling Wang, Xuewu Huang, Zheng Guo, Xuejun Lai, Liwei Lin, Robert K. Y. Li, Jiefeng Gao
Summary: A new MXene-based smart textile device with a multiple core-shell structure has been successfully fabricated, providing waterproof and breathable properties while preventing MXene oxidation, showcasing excellent photothermal and electrothermal conversion performance.
CHEMICAL ENGINEERING JOURNAL
(2021)
Article
Materials Science, Multidisciplinary
Linxiang Liu, Jiaqi Zhang, Ge Shi, Huili Zhang, Bing Wang, Linxin Zhong
Summary: Recently, there has been a growing demand for flexible sensing materials due to the prosperous development of wearable electronic devices and human-computer interaction. Graphene and its derivatives have gained significant attention due to their extraordinary advantages, but assembling graphene into macroscopic cubes with good fatigue resistance performance is challenging. In this study, researchers propose an efficient method to manufacture a lamellar-structural rGO aerogel with enhanced stiffness and deflection by using MXene as a rigidity additive. The addition of MXene improves the mechanical and fatigue resistance properties of the aerogel, making it super compressible and elastic. The highly stable structure of the aerogel can withstand extreme compressive strain and long-term compression, making it a promising sensing material for flexible wearable devices.
JOURNAL OF MATERIALS SCIENCE
(2022)
Article
Energy & Fuels
Bochao Yang, Ting Zhang, Jianjun Wang, Jie Lv, Yi Zheng, Yu Zhang, Yi Wang
Summary: A shape-stabilized phase change material was developed using a self-assembly method. The material consisted of stearic acid confined between graphene oxide and MXene nanosheets. The material exhibited higher primary melting temperature and lower total latent heat compared to pure stearic acid. It also showed excellent photothermal conversion efficiency and gradient latent heat storage capacity.
SOLAR ENERGY MATERIALS AND SOLAR CELLS
(2022)
Article
Chemistry, Analytical
Qi Zhang, Chengquan Wang, Yunmeng Tian, Yue Liu, Fuheng You, Kun Wang, Jie Wei, Lingliang Long, Jing Qian
Summary: Long term exposure to low concentration of hydrogen sulfide (H2S) poses serious health risks and the need for effective supervision. This study presents a sensitive and selective photoelectrochemical (PEC) sensor for detecting toxic H2S in water using AgI semiconductors grown on tailored three-dimensional (3D) porous Ti3C2 MXene/graphene oxide aerogel (MGA). The designed PEC sensor, based on MGA1:8/AgI heterojunction, demonstrated enhanced PEC responses with increasing concentrations of S2-, achieving a wide linear range, a low detection limit, and unique selectivity. This research highlights the effectiveness of tailored MGA in enhancing the overall sensing performance, promoting further advancements in 3D porous aerogels for PEC sensors.
ANALYTICA CHIMICA ACTA
(2023)
Article
Energy & Fuels
Zhenxiang Zhu, Zhenxing Wang, Zhaohu Ba, Xiuting Li, Jie Dong, Yuting Fang, Qinghua Zhang, Xin Zhao
Summary: This study demonstrates a practical method to construct three-dimensional MXene structures with high gravimetric capacitance and relatively high volumetric capacitance, improving the performance of supercapacitor electrodes.
JOURNAL OF ENERGY STORAGE
(2022)
Article
Nanoscience & Nanotechnology
Gaochuang Yang, Yawen Yang, Tiandi Chen, Jinqing Wang, Limin Ma, Shengrong Yang
Summary: Polyimide was used as a binder and enhancer for graphene oxide and MXene sheets to prepare robust composite aerogels with good mechanical properties, high conductivity, thermal stability, and heat insulation ability. The resulting aerogels exhibit low density, high conductivity, reversible compression, and fatigue resistance. The piezoresistive sensor based on the aerogels can quickly detect small strains and has potential applications in human health monitoring.
ACS APPLIED NANO MATERIALS
(2022)
Article
Chemistry, Physical
Katarina Adstedt, Madeline L. Buxton, Luke C. Henderson, David J. Hayne, Dhriti Nepal, Yury Gogotsi, Vladimir V. Tsukruk
Summary: Carbon fibers are important components in advanced structural composites due to their high strength to weight ratio and thermal and chemical stability. Surface interactions of graphene oxide (GO) and Ti3C2Tx MXene nanoflakes on carbon fibers were studied in this research. The study revealed that these 2D materials not only enhance interface strength but also facilitate efficient charge transfer and increased conductivity, broadening the potential applications of composites.
Article
Chemistry, Multidisciplinary
Mohammed Sadey Salmi, Usman Ahmed, Navid Aslfattahi, Saidur Rahman, John George Hardy, Ayaz Anwar
Summary: In this study, MXene-functionalized graphene nanocomposites were prepared and characterized. The results showed that these nanomaterials exhibited potent antibacterial activity against two types of bacteria and low cytotoxicity against HaCaT cells, indicating their potential for biomedical applications.
Article
Chemistry, Physical
Limin Ma, Zhangpeng Li, Weihong Jia, Kaiming Hou, Jinqing Wang, Shengrong Yang
Summary: Fluorinated graphene with high fluorine content was successfully obtained through a microwave-assisted liquid-phase synthetic route, showing excellent water dispersibility and potential lubricating properties. The fluorine/oxygen ratio of hydroxyl modified fluorinated graphene (HOFG) plays a crucial role in determining water dispersibility and lubricating performance.
COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS
(2021)
Article
Nanoscience & Nanotechnology
Xianzhang Wu, Zhangpeng Li, Yuan Zhu, Jinqing Wang, Shengrong Yang
Summary: In this study, a low-density CNG aerogel with exceptional electronic conductivity and mechanical resilience was fabricated through the design of SDS triple roles, using Ba2+ as molecular bridges to improve mechanical properties and enhance electrical conductivity of CNG. The results show promising potential for flexible sensing devices with high sensitivity, ultra-low detection limit, and ultrafast response utilizing this remarkable CNG as an active material.
ACS APPLIED MATERIALS & INTERFACES
(2021)
Article
Polymer Science
Tingting Wang, Jinqing Wang, Zhangpeng Li, Mingqiang Yue, Xiaoli Qing, Pengxia Zhang, Xiaozhu Liao, Zengjie Fan, Shengrong Yang
Summary: A conductive dual-network PVA/SA/MXene hydrogel was constructed using a green method, showing excellent cytocompatibility, high stretchability, and superior anti-fatigue ability. The hydrogel-based strain sensor presented good sensing sensitivity with a fast response time and low detection limit, capable of detecting and distinguishing various human motions even under slight strain.
JOURNAL OF APPLIED POLYMER SCIENCE
(2022)
Article
Engineering, Mechanical
Limin Ma, Weihong Jia, Kaiming Hou, Yawen Yang, Zhangpeng Li, Shengrong Yang, Jinqing Wang
Summary: This study demonstrates that fluorinated graphene performs better in tribological performance and lubrication mechanism under extreme-pressure conditions compared to polytetrafluoroethylene, mainly due to the higher reactivity of the C-F bond and adsorption ability of the two-dimensional carbon-skeleton.
TRIBOLOGY INTERNATIONAL
(2022)
Article
Chemistry, Inorganic & Nuclear
Shuhua He, Zhangpeng Li, Jinqing Wang
Summary: By doping with cobalt ions during synthesis process, the morphology and lithium storage properties of bimetallic metal-organic frameworks can be improved. The Co-Ni-MOF electrode exhibits high specific capacity and good cyclic rate performance.
JOURNAL OF SOLID STATE CHEMISTRY
(2022)
Article
Engineering, Mechanical
Xiaonan Miao, Shuwen Liu, Limin Ma, Yawen Yang, Jinyu Zhu, Zhangpeng Li, Jinqing Wang
Summary: A uniform and thickness controllable Ti3C2-graphene oxide (GO) nanocomposite film on silicon substrate was successfully prepared by electrophoretic deposition (EPD). The effect of deposition voltage on the thickness and tribological performance of the film was investigated, and the results showed that the nanocomposite film deposited under 35V exhibited remarkable friction reduction and wear resistance.
TRIBOLOGY INTERNATIONAL
(2022)
Article
Engineering, Chemical
Changzhi Zhou, Zhangpeng Li, Shuwen Liu, Limin Ma, Tianrong Zhan, Jinqing Wang
Summary: As an emerging class of two-dimensional materials, MXenes show great potential in lubrication systems for their excellent antifriction and wear resistance. However, achieving stable dispersion of MXenes in base oils remains a challenge. In this study, the microstructure of MXene was modulated through in-situ growth of hydroxysalts, forming a heterostructure that significantly improved dispersion stability in poly-alpha-olefin-10 base oil. The obtained MXene/hydroxysalts composite exhibited steady and reduced friction coefficient as well as decreased wear track dimensions, showing promise as a lubricant additive.
Article
Engineering, Environmental
Zhangpeng Li, Jinqing Wang, Yawen Yang, Jinyu Zhu, Kaiming Hou, Limin Ma, Weihong Jia, Honggang Wang, Shengrong Yang
Summary: This work presents a simple and versatile strategy to construct organic/inorganic bi-layer coating with excellent lubricating properties and long service life. The PTFE/Al3+MXene coating was fabricated using a two-step strategy, and its molecular interaction and mechanical properties were enhanced through self-assembly and in-situ transfer of PTFE. The research demonstrates that the PTFE/Al3+MXene coating with a specific pre-friction time has the best service life among the prepared coatings, and facilitates the formation of a secondary transfer film, extending the wear-resisting life.
CHEMICAL ENGINEERING JOURNAL
(2022)
Article
Chemistry, Physical
Mengjiao Wang, Zhangpeng Li, Jinqing Wang, Shengrong Yang
Summary: Graphene oxide (GO) is a promising solid lubricant and a metal ion-directed self-assembly strategy can be utilized to fabricate high-density coatings for improved lubrication.
Article
Engineering, Environmental
Shuwen Liu, Qiulong Gao, Kaiming Hou, Zhangpeng Li, Jinqing Wang, Shengrong Yang
Summary: From the standpoint of fusion of solid and liquid lubrication, solvent-free MXene nanofluids were synthesized and demonstrated excellent friction-reduction and anti-wear properties even under high velocity, elevated temperature, and heavy load conditions.
CHEMICAL ENGINEERING JOURNAL
(2023)
Article
Chemistry, Physical
Xiaonan Miao, Zhangpeng Li, Shuwen Liu, Kaiming Hou, Jinqing Wang, Shengrong Yang
Summary: This study presents a simple method to strengthen the mechanical properties and enhance the abrasion durability of MXene-based films through ionic bridging. The metal ions bridged with the surface groups of MXene and GO nanosheets to form ion-strengthened films, which significantly improved their mechanical properties and service life. The resulting MXene/GO nanocomposite films exhibit excellent lubricity and durability, making them promising lubricants in precision mechanical devices, MEMS/NEMS, etc.
APPLIED SURFACE SCIENCE
(2023)
Article
Engineering, Environmental
Xiaonan Miao, Zhangpeng Li, Kaiming Hou, Qiulong Gao, Yan Huang, Jinqing Wang, Shengrong Yang
Summary: This study developed multi-crosslinked and salted out MXene/PVA hydrogels using a simple salting out method, which can release water controllably to achieve solid-liquid composite lubrication. The structure and tribological properties of the hydrogels can be regulated by adjusting the salting out degree, resulting in a structurally stable hydrogel with exceptional load-bearing capacity and superior lubrication performance.
CHEMICAL ENGINEERING JOURNAL
(2023)
Article
Materials Science, Multidisciplinary
Xiaonan Miao, Zhangpeng Li, Shuwen Liu, Jinqing Wang, Shengrong Yang
Summary: MXenes are a new class of emerging two-dimensional materials that have been widely used in various fields due to their unique structure and properties. They have excellent lubrication potentials due to their distinctive structure, low shear resistance, and easy modification ability. This review summarizes the research status and applications of MXenes lubrication, identifies influencing factors and lubrication mechanisms, points out unexplored research areas and unsettled questions, and proposes possible solutions and prospects for future research. The lubrication advances and potentials of MXenes are fully verified, and it is expected that emerging MXenes lubricants will have remarkable application prospects in advanced manufacturing industries.
ADVANCED POWDER MATERIALS
(2023)
Article
Engineering, Environmental
Yaochen Wang, Youqiang Wang, Shengrong Yang, Zhangpeng Li, Jinqing Wang, Minmin Han, Kaiming Hou
Summary: This study proposes a surface engineering strategy based on chemically active interface and cross-linking gelation for the continuous supplement of hydrogel lubricant and instant response to shear stress. Experimental and simulation studies demonstrate that the enhanced intermolecular interaction and hydrodynamic effect contribute to the excellent lubrication performance and high adaptability.
CHEMICAL ENGINEERING JOURNAL
(2023)
Article
Chemistry, Physical
Jie Sheng, Jingshan He, Dun Ma, Yuanbo Wang, Wu Shao, Tian Ding, Ronghao Cen, Jingwen He, Zhihao Deng, Wenjun Wu
Summary: This study presents an innovative approach to improve the photovoltaic conversion characteristics and stability of perovskite solar cells through carbon electrode interface modification. By in-situ polymerization and carbonization on the surface of nano-graphite, a dendritic structure carbon electrode is formed, reducing the work function and aligning the energy levels with perovskite. This leads to improved charge and hole collection efficiency, resulting in increased photovoltaic conversion efficiency. Furthermore, the modified carbon electrode-based perovskite solar cells exhibit exceptional stability, maintaining high efficiency even without encapsulation.
Article
Chemistry, Physical
Guodong Shi, Jian Song, Xiaoxiao Tian, Tongtong Liu, Zhanjun Wu
Summary: This study demonstrates the improvement of mechanical properties and reduction of coefficient of thermal expansion (CTE) in graphene oxide (GO)/epoxy (EP) nanocomposites by enhancing the interface between GO and EP through functionalization and incorporating rigid-flexible interphases. The results reveal that the SiO2-PEA-GO hybrid exhibits better strengthening and toughening effects, as well as lower CTE, compared to the PEA-GO hybrid due to the presence of rigid-flexible interfaces with higher bonding strength and better energy dissipation mechanisms. Additionally, the nanocomposites with longer polyetheramine (PEA) molecules in the rigid-flexible interphases demonstrate higher strength and toughness, while maintaining a lower CTE. This work provides a promising strategy for constructing adjustable flexible-rigid interfacial structures and offers potential in developing GO/EP nanocomposites with high mechanical properties and low CTE.
Article
Chemistry, Physical
Rafal Janus, Sebastian Jarczewski, Jacek Jagiello, Piotr Natkanski, Mariusz Wadrzyk, Marek Lewandowski, Marek Michalik, Piotr Kustrowski
Summary: In this study, a facile procedure for the synthesis of CMK-1 and CMK-2 carbon replicas was developed. The method utilizes basic laboratory equipment and a renewable carbon source, and operates under mild conditions. The resulting carbon mesostructures exhibit exquisite replication fidelity and structural homogeneity, making them suitable for applications in various fields.
Article
Chemistry, Physical
Anqi Wang, Connor J. MacRobbie, Alex Baranovsky, Jean-Pierre Hickey, John Z. Wen
Summary: In this study, a novel polymer-free nanothermite aerogel with a wide range of nanoparticle loading was fabricated via a new additive manufacturing process. The SEM images showed a unique porous structure formed by extra thin rGO sheets, wrapping individual nanothermite clusters. The DSC-TGA results and high-speed combustion videos confirmed the enhanced energetic performance of the printed specimen.
Article
Chemistry, Physical
Wanze Wu, Misheng Zhao, Shiwei Miao, Xiaoyan Li, Yongzhong Wu, Xiao Gong, Hangxiang Wang
Summary: Superhydrophobic solar-driven interfacial evaporator is an energy-efficient technology for seawater desalination, which is easily fabricated using robust photothermal superhydrophobic coating and substrate. The created bifunctional coating on the melamine sponge substrate shows stable and highly efficient photothermal and superhydrophobic performance for seawater desalination. This superhydrophobic solar-driven interfacial evaporator is expected to have wide applications in seawater desalination.
Article
Chemistry, Physical
Zichen Xiang, Zhi Song, Tiansheng Wang, Menghang Feng, Yijing Zhao, Qitu Zhang, Yi Hou, Lixi Wang
Summary: This study presents a co-electrospinning synthesis strategy to fabricate lightweight and porous Co@C composite nanofibres with wideband microwave attenuation capacity. The addition of MOF-derived Co additives enhances the low-frequency absorption performance.
Article
Chemistry, Physical
J. Snow, C. Olson, E. Torres, K. Shirley, E. Cazalas
Summary: This study investigates the use of a perovskite-based graphene field effect transistor (P-GFET) device for X-ray detection. The sensitivity and responsivity of the device were found to be influenced by factors such as X-ray tube voltage, current, and source-drain voltage. Simulation experiments were conducted to determine the dose rate and energy incident on the device during irradiation.
Article
Chemistry, Physical
Zuzana Jankovska, Lenka Matejova, Jonas Tokarsky, Pavlina Peikertova, Milan Dopita, Karolina Gorzolkova, Dominika Habermannova, Michal Vastyl, Jakub Belik
Summary: This study provides new insights into microwave-assisted pyrolysis of scrap tyres, demonstrating that it can produce microporous carbon black with potential application in xylene adsorption. Compared to conventional pyrolysis, microwave pyrolysis requires less time and energy while maintaining similar adsorption capacity.
Article
Chemistry, Physical
Max Bommert, Bruno Schuler, Carlo A. Pignedoli, Roland Widmer, Oliver Groning
Summary: A detailed understanding of the interaction between molecules and two-dimensional materials is crucial for incorporating functional molecular films into next-generation 2D material-organic hybrid devices. This study compares the energy level alignment of different-sized fullerenes on a Moire superstructure and finds that C-84 fullerenes can be either neutral or negatively charged depending on slight variations of the electrostatic potential. This discovery suggests a new path to achieve ambipolar charge transfer without overcoming the electronic gap of fullerenes.
Article
Chemistry, Physical
Yuanjing Cheng, Xianxian Sun, Ye Yuan, Shuang Yang, Yuanhao Ning, Dan Wang, Weilong Yin, Yibin Li
Summary: The dual-structure aerogel (GS) consisting of flexible silica fibers and graphene honeycomb structures exhibits excellent resilience, flexibility, and reliability. It also shows remarkable wave absorbing performance, making it an ideal candidate for microwave absorption applications such as flexible electronics and aerospace.
Article
Chemistry, Physical
Shuyu Fan, Yinong Chen, Shu Xiao, Kejun Shi, Xinyu Meng, Songsheng Lin, Fenghua Su, Yifan Su, Paul K. Chu
Summary: Graphene coatings are promising solid lubrication materials due to their mechanical properties. This study presents a new method for in situ deposition of high-quality graphene coatings on hard substrates using NiCo solid solution and competitive reaction strategies. The graphene coating deposited on substrates with deep NiCo solid solution demonstrates superior low-friction and durability.
Article
Chemistry, Physical
Mengdi Wang, Sanyin Qu, Yanling Chen, Qin Yao, Lidong Chen
Summary: The improved thermoelectric properties of conducting polymers are achieved by selectively capturing single-walled carbon nanotubes (SWNTs) in a conducting polymer film, leading to increased carrier mobility and reduced thermal conductivity. The resulting composite film exhibits significantly higher electrical conductivity and lower thermal conductivity compared to films with a mixture of SWNTs. This work provides a convenient and efficient method to enhance the thermoelectric properties of conducting polymers.
Review
Chemistry, Physical
Heng Wei, Weihua Li, Kareem Bachagha
Summary: This article reviews the research progress of carbon nanotube-based microwave absorbing materials (MAMs) in recent years, covering the fundamental theory, design strategies, synthesis methods, and future development directions.
Article
Chemistry, Physical
Chenguang Shi, Junlong Huang, Zongheng Cen, Tan Yi, Shaohong Liu, Ruowen Fu
Summary: This study developed a high-performance Li metal host material, which achieved dendrite-free Li deposition with a low nucleation overpotential and high Coulombic efficiencies through the combination of Ti3C2-g-PV4P sheets and Ag nanoparticles. The full cells assembled with the Li@host anode and LiFePO4 cathode exhibited high discharge capacity and excellent cycling stability, demonstrating a perspective design for future energy storage devices.
Article
Chemistry, Physical
Tomotaro Mae, Kentaro Kaneko, Hiroki Sakurai, Suguru Noda
Summary: A new partial prelithiation method for SiO/C-CNT electrodes was developed, which showed reduced irreversible capacity and achieved high energy densities with good reversibility. The method allows for precise control of the degree of prelithiation and is applicable to various chemistries.