energy storage enterprise qu jin

Achieving High Lithium Storage Capacity and Long-Term Cyclability of Novel Cobalt Germanate Hydroxide/Reduced Graphene Oxide ...

Xian-Zhi Zhai, Jin Qu, Juan Wang, Wei Chang, Hong-Jun Liu, Yu-Hao Liu, Hongfu Yuan, Xiaofeng Li, Zhong-Zhen Yu. Diffusion-driven fabrication of yolk-shell structured K-birnessite@mesoporous carbon nanospheres with rich oxygen vacancies for high-energy and high-power zinc-ion batteries.

Graphene-based composites for electrochemical energy storage

Numerous graphene-wrapped composites, such as graphene wrapped particles [ 87, 135 ], hollow spheres [ 118 ], nanoplatelets [ 134] and nanowires [ 108] have been fabricated for EES. Considering of the mass (ion) transfer process inside these composites, however the graphene component may have some negative influence.

''Power up'' for China''s energy storage sector

Buoyed by the rapid growth in the renewable energy industry and strong policy support, China''s development of power storage is on the cusp of a growth spurt …

Grain size engineered lead-free ceramics with both large energy storage density and ultrahigh mechanical properties …

Fig. 2 (a) shows a comparison of W rec values among 0.9KNN-0.1BF and other typical lead-free ceramics with E b ≤ 220 kV cm −1.Notably, 0.9KNN-0.1BF ceramics possess the highest W rec value (2 J cm −3) when compared with that of other typical lead-free systems, including BT-based, BNT-based and BF-based ceramics. ...

Baihua Qu (0000-0002-4047-8303)

Dr. Baihua Qu received his Ph.D. degree in Materials Science and Engineering from Hunan University (China) in 2014. From 2012 to 2015, he joined Prof. Jim Yang Lee''s group at National University of Singapore as a Visiting Ph.D. Student and Research Fellow. In 2015-2021, he has been an Assistant Professor and Associate professor of Energy ...

A Photo-Promoted Reversible Lithium-Sulfur Battery

A groundbreaking photo-promoted lithium-sulfur battery (LSB) is constructed with CdS-TiO2/carbon cloth as a multifunctional cathode collector to …

Polymeric membranes with aligned zeolite nanosheets for sustainable energy storage …

As a result, pairing this aligned membrane with a vanadium flow battery leads to a high energy efficiency of >80% at 200 mA cm−2 and remarkable stability over 1,000 cycles. This work enables the design of membranes that combine otherwise mutually exclusively properties for many possible applications beyond energy storage. Date: 2022.

Potassium–sodium niobate based lead-free ceramics: novel electrical energy storage materials …

The development of lead-free bulk ceramics with high recoverable energy density (Wrec) is of decisive importance for meeting the requirements of advanced pulsed power capacitors toward miniaturization and integration. However, the Wrec (<2 J cm−3) of lead-free bulk ceramics has long been limited by their low

A Photo-Assisted Reversible Lithium-Sulfur Battery

A photo-assisted reversible lithium-sulfur battery (LSB) is demonstrated for the first time. The photo-generated electrons/holes could accelerate the sulfur redox reaction, highly lowering the reaction energy barrier. The abundant photo-generated carriers in situ formed inside the cathode could effectively boost the electrochemical kinetics.

Carbon Nanotube-Based Supercapacitors with Excellent ac Line …

We report the fabrication of high-performance, self-standing composite sp2-carbon supercapacitor electrodes using single-walled carbon nanotubes (CNTs) as conductive binder. The 3-D mesoporous mesh architecture of CNT-based composite electrodes grants unimpaired ionic transport throughout relatively thick films and allows …

Modulating Cation Migration and Deposition with Xylitol Additive …

A novel electrolyte engineering strategy based on the usage of a small amount of xylitol additive is first proposed, which inhibits the competitive hydrogen evolution reaction and accelerates cations...

Polymeric membranes with aligned zeolite nanosheets for sustainable energy storage …

Yongsheng Xia & Hongyan Cao & Fang Xu & Yuxin Chen & Yu Xia & Dezhu Zhang & Liheng Dai & Kai Qu & Cheng Lian & Kang Huang & Weihong Xing & Wanqin Jin & Zhi Xu, 2022. "Polymeric membranes with aligned zeolite nanosheets for sustainable energy storage," Nature Sustainability, Nature, vol. 5(12), pages 1080-1091, December. ...

The Future of Energy Storage | MIT Energy Initiative

MITEI''s three-year Future of Energy Storage study explored the role that energy storage can play in fighting climate change and in the global adoption of clean energy grids. …

Mechanically-robust structural lithium-sulfur battery with high energy …

Additionally, the new BN/PVdF separator, specifically for the structural Li/S cell effectively enhanced its compressive capability. The battery can cycle for 20 times stably under a pressure up to 20 MPa. Moreover, the energy density of the structural battery based on the total mass reached 43 Wh kg −1.

Unveiling the Mystery of LiF within Solid Electrolyte Interphase in …

As a common and elusive component within solid electrolyte interphase (SEI), LiF has remained largely unknown by scholars to this day. Consequently, the properties of SEI is started with and especial...

Energy Storage Materials

The succinonitrile (SN) plastic crystal electrolyte with high ionic conductivity and wide electrochemical window has been a promising room-temperature solid electrolyte. In this work, the ice-templated Li 1.5 Al 0.5 Ge 1.5 (PO 4) 3 (LAGP) with vertically aligned channels is applied to improve the mechanical properties of SN, in which the LAGP …

Na2Ti3O7 nanowires with TiO2 and N-doped carbon dual-shells as binder-free electrodes for efficient sodium storage …

Na 2 Ti 3 O 7 nanowires with TiO 2 and N-doped carbon dual-shells are synthesized by hydrothermal synthesis to construct conductive interpenetration network anode for efficient sodium storage. The Na 2 Ti 3 O 7 -based interpenetrating network is sequentially subjected to controllable H + -Na + ion exchange, dopamine/pyrrole …

Energy Storage | Department of Energy

Energy Storage. The Office of Electricity''s (OE) Energy Storage Division accelerates bi-directional electrical energy storage technologies as a key component of the future-ready grid. The Division supports applied materials development to identify safe, low-cost, and earth-abundant elements that enable cost-effective long-duration storage.

Promoted oxygen reduction kinetics on nitrogen-doped hierarchically porous carbon by engineering proton-feeding centers

Electrocatalytic oxygen reduction reaction (ORR) is the vital process for next-generation electrochemical energy storage and conversion technologies, e.g., metal–air batteries and fuel cells. During the ORR, the O2* and O* intermediates principally combine with protons to form OOH* and OH* species, respectiv

A polymer organosulfur redox mediator for high-performance …

Introduction Lithium-sulfur batteries (LSBs) are regarded as the most promising next-generation energy storage devices for commercial applications (above 500 Wh kg −1) due to their extremely high energy density (2600 Wh kg −1), however, their long-chain polysulfides intermediates are highly soluble in electrolytes, inducing the shuttle …

Jin CHEN | Managing Director | Professor of Innovation …

I am the Professor of School of Economics and Management, Tsinghua University, targeting the rules of innovation.

- . ： > . . Angewandte Chemie、Energy & Environmental Science、Nano Energy、Advanced Functional Materials、Applied Catalysis B：EnvironmentalSCI100。. SCI.

Water-induced strong isotropic MXene-bridged graphene sheets for electrochemical energy storage …

Alignment, interlayer interaction, and compactness are three important factors for the mechanical properties of two-dimensional (2D) nanomaterials (1, 2).Strategies such as ordered assembly (3–5), interlayer cross-linking (2, 6, 7), and pore filling (8, 9) have been used to improve the mechanical properties of 2D nanomaterials.

Polymeric membranes with aligned zeolite nanosheets for sustainable energy storage …

Two-dimensional material separation membranes for renewable energy purification, storage, and conversion. Green Energy Environ. 6, 193–211 (2021). Article Google Scholar Tan, R. et al ...

Energy storage important to creating affordable, reliable, deeply ...

Our study finds that energy storage can help VRE-dominated electricity systems balance electricity supply and demand while maintaining reliability in a cost …

Energy Storage Science and Technology

Energy storage technology provides an efficient way to relieve strain on power grids caused by the integration of large-scale renewable energy sources. It also addresses the …

Energy Storage Materials | Vol 52, Pages 1-746 (November …

Strategies for rational design of polymer-based solid electrolytes for advanced lithium energy storage applications. Deborath M. Reinoso, Marisa A. Frechero. Pages 430-464. View PDF. Article preview. select article Porphyrin- and phthalocyanine-based systems for rechargeable batteries.

(4) Jin Yuan, Baihua Qu*, Qingfei Zhang, Wei He, Qingshui Xie,* Dong-Liang Peng*, "Ion Reservoir Enabled by Hierarchical Bimetallic Sulfides Nanocages Towards Highly Effective Sodium Storage" Small 2020, DOI: 10.1002/smll.201907261.

Decorating Co/CoNx nanoparticles in nitrogen-doped carbon nanoarrays for flexible and rechargeable …

The nitridation temperature plays an important role in determining the composition of the final composite. As shown in Fig. S2, if nitridation is conducted at 250 C, the resulting NC-Co/CoN x-250 is composed of Co/Co 2 N nanoparticles, and when the temperature is increased to 450 C, the obtained NC-Co/CoN x-450 shows similar …

The economic impact of energy storage co-deployment on …

The results show that the nationally unified energy storage co-deployment requirement, namely, 15% capacity ratio of renewable installation and 4 h duration, will …

Multiscale Construction of Bifunctional Electrocatalysts for Long …

Zinc–air batteries deliver great potential as emerging energy storage systems but suffer from sluggish kinetics of the cathode oxygen redox reactions that render unsatisfactory cycling lifespan. The exploration on bifunctional electrocatalysts for oxygen reduction and ...

Impact of government subsidies on total factor productivity of energy storage enterprises …

Based on panel data of Chinese 101 energy storage enterprises from 2007 to 2022, this paper examines the effectiveness of government subsidies in the energy storage industry from the perspective of total factor productivity (TFP). The …

Diffusion-driven fabrication of yolk-shell structured K-birnessite@mesoporous carbon nanospheres with rich oxygen vacancies for high-energy …

Semantic Scholar extracted view of "Diffusion-driven fabrication of yolk-shell structured K-birnessite@mesoporous carbon nanospheres with rich oxygen vacancies for high-energy and high-power zinc-ion batteries" by Xiangyang Zhai et al. DOI: 10.1016/J.ENSM.2021.08.021

Electrochemical Energy Conversion and Storage Strategies

Abstract. Electrochemical energy conversion and storage (EECS) technologies have aroused worldwide interest as a consequence of the rising demands for renewable and clean energy. As a sustainable and clean technology, EECS has been among the most valuable options for meeting increasing energy requirements and …

Xinyuan Listed in Two Rankings of Chinese Energy Storage …

Xinyuan Smart Energy Storage Co., Ltd. was listed in two rankings of Chinese energy storage companies for 2021. Xinyuan ranked third among China''s energy storage …