Haoshen Zhou

article

Stabilizing Anionic Redox Chemistry in a Mn‐Based Layered Oxide Cathode Constructed by Li‐Deficient Pristine State

Xin Cao, Haifeng Li, Yu Qiao, Min Jia, more

Li‐rich cathode materials are of significant interest for coupling anionic redox with cationic redox chemistry to achieve high‐energy‐density batteries. However, lattice oxygen loss and derived structure distortion would induce serious capacity loss and voltage decay, further hindering its practical application. Herein, a novel Li‐rich cathode material, O3‐type Li_0.6[Li_0.2Mn_0.8]O₂, is developed with...

article

Anion–Cation Synergetic Contribution to High Capacity, Structurally Stable Cathode Materials for Sodium‐Ion Batteries

Hang Xu, Chen Cheng, Shiyong Chu, Xueping Zhang, more

Advanced Functional Materials > 30 > 50 > n/a - n/a

Layered transition metal oxides as promising cathode materials for sodium‐ion batteries have been extensively studied to obtain superior electrochemical properties. Since the cationic redox materials have almost reached the theoretical capacity limits accompanied by the migration and disproportionation of transition metals, anionic redox counterparts have been extensively explored to obtain extra...

article

A Metal–Organic Framework as a Multifunctional Ionic Sieve Membrane for Long‐Life Aqueous Zinc–Iodide Batteries

Huijun Yang, Yu Qiao, Zhi Chang, Han Deng, more

Advanced Materials > 32 > 38 > n/a - n/a

The introduction of the redox couple of triiodide/iodide (I₃⁻/I⁻) into aqueous rechargeable zinc batteries is a promising energy‐storage resource owing to its safety and cost‐effectiveness. Nevertheless, the limited lifespan of zinc–iodine (Zn–I₂) batteries is currently far from satisfactory owing to the uncontrolled shuttling of triiodide and unfavorable side‐reactions on the Zn anode. Herein, space‐resolution...

article

Li–CO₂ and Na–CO₂ Batteries: Toward Greener and Sustainable Electrical Energy Storage

Xiaowei Mu, Hui Pan, Ping He, Haoshen Zhou

Advanced Materials > 32 > 27 > n/a - n/a

Metal–CO₂ batteries, especially Li–CO₂ and Na–CO₂ batteries, offer a novel and attractive strategy for CO₂ capture as well as energy conversion and storage with high specific energy densities. However, some scientific issues and challenges existing restrict their practical applications. Here, recent progress of crucial reaction mechanisms on cathodes in Li–CO₂ and Na–CO₂ batteries are summarized....

article

A Superlattice‐Stabilized Layered Oxide Cathode for Sodium‐Ion Batteries

Qi Li, Sheng Xu, Shaohua Guo, Kezhu Jiang, more

Advanced Materials > 32 > 23 > n/a - n/a

Sodium‐ion batteries are in high demand for large‐scale energy storage applications. Although it is the most prevalent cathode, layered oxide is associated with significant undesirable characteristics, such as multiple plateaus in the charge−discharge profiles, and cation migration during repeated cycling of Na‐ions insertion and extraction, which results in sluggish kinetics, capacity loss, and structural...

article

Oxygen‐Deficient Ferric Oxide as an Electrochemical Cathode Catalyst for High‐Energy Lithium–Sulfur Batteries

Kezhong Lv, Pengfei Wang, Chao Wang, Zihan Shen, more

Small > 16 > 22 > n/a - n/a

Lithium–sulfur batteries, as one of promising next‐generation energy storage devices, hold great potential to meet the demands of electric vehicles and grids due to their high specific energy. However, the sluggish kinetics and the inevitable “shuttle effect” severely limit the practical application of this technology. Recently, design of composite cathode with effective catalysts has been reported...

article

Constructing a Super‐Saturated Electrolyte Front Surface for Stable Rechargeable Aqueous Zinc Batteries

Huijun Yang, Zhi Chang, Yu Qiao, Han Deng, more

Angewandte Chemie > 132 > 24 > 9463 - 9467

Rechargeable aqueous zinc batteries (RAZB) have been re‐evaluated because of the superiority in addressing safety and cost concerns. Nonetheless, the limited lifespan arising from dendritic electrodeposition of metallic Zn hinders their further development. Herein, a metal–organic framework (MOF) was constructed as front surface layer to maintain a super‐saturated electrolyte layer on the Zn anode...

article

Constructing a Super‐Saturated Electrolyte Front Surface for Stable Rechargeable Aqueous Zinc Batteries

Huijun Yang, Zhi Chang, Yu Qiao, Han Deng, more

Angewandte Chemie International Edition > 59 > 24 > 9377 - 9381

Rechargeable aqueous zinc batteries (RAZB) have been re‐evaluated because of the superiority in addressing safety and cost concerns. Nonetheless, the limited lifespan arising from dendritic electrodeposition of metallic Zn hinders their further development. Herein, a metal–organic framework (MOF) was constructed as front surface layer to maintain a super‐saturated electrolyte layer on the Zn anode...

article

Suppressing Cation Migration and Reducing Particle Cracks in a Layered Fe‐Based Cathode for Advanced Sodium‐Ion Batteries

Jialu Xu, Zhen Han, Kezhu Jiang, Peilai Bai, more

Small > 16 > 3 > n/a - n/a

Sodium‐ion batteries have huge potential in large‐scale energy storage applications. Layered Fe‐based oxides are one of the desirable cathode materials due to abundance in the earth crust and high activity in electrochemical processes. However, Fe‐ion migration to Na layers is one of the major hurdles leading to irreversible structural degradation. Herein, it is revealed that distinct Fe‐ion migration...

article

Designing a Multifunctional Separator for High‐Performance Li–S Batteries at Elevated Temperature

Yibo He, Shichao Wu, Qi Li, Haoshen Zhou

Small > 15 > 47 > n/a - n/a

The practical applications of lithium–sulfur (Li–S) batteries are seriously limited by the undesirable polysulfide shuttling and lithium dendrite growth. Herein, a multifunctional membrane is designed and prepared by coating a lithiated Nafion (Li@Nafion) layer and an Al₂O₃ layer on the two sides of a routine polymer membrane (polypropylene/polyethylene/polypropylene, PEP). The Li@Nafion layer faced...

article

Solid-State Electrolytes for Lithium-Ion Batteries: Fundamentals, Challenges and Perspectives

Wenjia Zhao, Jin Yi, Ping He, Haoshen Zhou

Electrochemical Energy Reviews > 2019 > 2 > 4 > 574-605

With the rapid popularization and development of lithium-ion batteries, associated safety issues caused by the use of flammable organic electrolytes have drawn increasing attention. To address this, solid-state electrolytes have become the focus of research for both scientific and industrial communities due to high safety and energy density. Despite these promising prospects, however, solid-state...

article

Developing A “Polysulfide‐Phobic” Strategy to Restrain Shuttle Effect in Lithium–Sulfur Batteries

Yibo He, Yu Qiao, Zhi Chang, Xin Cao, more

Angewandte Chemie > 131 > 34 > 11900 - 11904

Inspired by hydrophobic interface, a novel design of “polysulfide‐phobic” interface was proposed and developed to restrain shuttle effect in lithium–sulfur batteries. Two‐dimensional VOPO₄ sheets with adequate active sites were employed to immobilize the polysulfides through the formation of a V−S bond. Moreover, owing to the intrinsic Coulomb repulsion between polysulfide anions, the surface anchored...

article

Developing A “Polysulfide‐Phobic” Strategy to Restrain Shuttle Effect in Lithium–Sulfur Batteries

Yibo He, Yu Qiao, Zhi Chang, Xin Cao, more

Angewandte Chemie International Edition > 58 > 34 > 11774 - 11778

Inspired by hydrophobic interface, a novel design of “polysulfide‐phobic” interface was proposed and developed to restrain shuttle effect in lithium–sulfur batteries. Two‐dimensional VOPO₄ sheets with adequate active sites were employed to immobilize the polysulfides through the formation of a V−S bond. Moreover, owing to the intrinsic Coulomb repulsion between polysulfide anions, the surface anchored...

article

A Dual‐Ion Organic Symmetric Battery Constructed from Phenazine‐Based Artificial Bipolar Molecules

Gaole Dai, Yan He, Zhihui Niu, Ping He, more

Angewandte Chemie > 131 > 29 > 10007 - 10011

Symmetric batteries received an increasing research interest in the past few years because of their simplified fabrication process and reduced manufacturing cost. In this study, we propose the first dual‐ion organic symmetric cell based on a molecular anion of 4,4′‐(phenazine‐5,10‐diyl)dibenzoate. The alkali salt of 4,4′‐(phenazine‐5,10‐diyl)dibenzoate allows a facile transport of cations and large...

article

A Dual‐Ion Organic Symmetric Battery Constructed from Phenazine‐Based Artificial Bipolar Molecules

Gaole Dai, Yan He, Zhihui Niu, Ping He, more

Angewandte Chemie International Edition > 58 > 29 > 9902 - 9906

Symmetric batteries received an increasing research interest in the past few years because of their simplified fabrication process and reduced manufacturing cost. In this study, we propose the first dual‐ion organic symmetric cell based on a molecular anion of 4,4′‐(phenazine‐5,10‐diyl)dibenzoate. The alkali salt of 4,4′‐(phenazine‐5,10‐diyl)dibenzoate allows a facile transport of cations and large...

article

Manganese‐Based Na‐Rich Materials Boost Anionic Redox in High‐Performance Layered Cathodes for Sodium‐Ion Batteries

Xiaoyu Zhang, Yu Qiao, Shaohua Guo, Kezhu Jiang, more

Advanced Materials > 31 > 27 > n/a - n/a

To improve the energy and power density of Na‐ion batteries, an increasing number of researchers have focused their attention on activation of the anionic redox process. Although several materials have been proposed, few studies have focused on the Na‐rich materials compared with Li‐rich materials. A key aspect is sufficient utilization of anionic species. Herein, a comprehensive study of Mn‐based...

article

A New Type of Li‐Rich Rock‐Salt Oxide Li₂Ni_1/3Ru_2/3O₃ with Reversible Anionic Redox Chemistry

Xiang Li, Yu Qiao, Shaohua Guo, Kezhu Jiang, more

Advanced Materials > 31 > 11 > n/a - n/a

Li‐rich oxide cathodes are of prime importance for the development of high‐energy lithium‐ion batteries (LIBs). Li‐rich layered oxides, however, always undergo irreversible structural evolution, leading to inevitable capacity and voltage decay during cycling. Meanwhile, Li‐rich cation‐disordered rock‐salt oxides usually exhibit sluggish kinetics and inferior cycling stability, despite their firm structure...

article

A Versatile Halide Ester Enabling Li‐Anode Stability and a High Rate Capability in Lithium–Oxygen Batteries

Di Wang, Fan Zhang, Ping He, Haoshen Zhou

Angewandte Chemie > 131 > 8 > 2377 - 2381

Li‐O₂ batteries are promising candidates for next‐generation high‐energy‐density battery systems. However, the main problems of Li–O₂ batteries include the poor rate capability of the cathode and the instability of the Li anode. Herein, an ester‐based liquid additive, 2,2,2‐trichloroethyl chloroformate, was introduced into the conventional electrolyte of a Li–O₂ battery. Versatile effects of this...

article

A Versatile Halide Ester Enabling Li‐Anode Stability and a High Rate Capability in Lithium–Oxygen Batteries

Di Wang, Fan Zhang, Ping He, Haoshen Zhou

Angewandte Chemie International Edition > 58 > 8 > 2355 - 2359

Li‐O₂ batteries are promising candidates for next‐generation high‐energy‐density battery systems. However, the main problems of Li–O₂ batteries include the poor rate capability of the cathode and the instability of the Li anode. Herein, an ester‐based liquid additive, 2,2,2‐trichloroethyl chloroformate, was introduced into the conventional electrolyte of a Li–O₂ battery. Versatile effects of this...

article

A Multifunctional Silly‐Putty Nanocomposite Spontaneously Repairs Cathode Composite for Advanced Li−S Batteries

Zhi Chang, Yibo He, Han Deng, Xiang Li, more

Advanced Functional Materials > 28 > 50 > n/a - n/a

Although lithium–sulfur batteries have been regarded as one of the most promising candidates for high efficient energy storage devices, however, their practical application are still hindered by the notorious “shuttle effect” and instability of cathode structure during cycling. In this work, conductive reduced graphene oxides nanosheets added–putty (rGO–putty ) adaptive functional interlayer is designed...

INFONA - science communication portal

Search results for: Haoshen Zhou

Stabilizing Anionic Redox Chemistry in a Mn‐Based Layered Oxide Cathode Constructed by Li‐Deficient Pristine State

Anion–Cation Synergetic Contribution to High Capacity, Structurally Stable Cathode Materials for Sodium‐Ion Batteries

A Metal–Organic Framework as a Multifunctional Ionic Sieve Membrane for Long‐Life Aqueous Zinc–Iodide Batteries

Li–CO₂ and Na–CO₂ Batteries: Toward Greener and Sustainable Electrical Energy Storage

A Superlattice‐Stabilized Layered Oxide Cathode for Sodium‐Ion Batteries

Oxygen‐Deficient Ferric Oxide as an Electrochemical Cathode Catalyst for High‐Energy Lithium–Sulfur Batteries

Constructing a Super‐Saturated Electrolyte Front Surface for Stable Rechargeable Aqueous Zinc Batteries

Constructing a Super‐Saturated Electrolyte Front Surface for Stable Rechargeable Aqueous Zinc Batteries

Suppressing Cation Migration and Reducing Particle Cracks in a Layered Fe‐Based Cathode for Advanced Sodium‐Ion Batteries

Designing a Multifunctional Separator for High‐Performance Li–S Batteries at Elevated Temperature

Solid-State Electrolytes for Lithium-Ion Batteries: Fundamentals, Challenges and Perspectives

Developing A “Polysulfide‐Phobic” Strategy to Restrain Shuttle Effect in Lithium–Sulfur Batteries

Developing A “Polysulfide‐Phobic” Strategy to Restrain Shuttle Effect in Lithium–Sulfur Batteries

A Dual‐Ion Organic Symmetric Battery Constructed from Phenazine‐Based Artificial Bipolar Molecules

A Dual‐Ion Organic Symmetric Battery Constructed from Phenazine‐Based Artificial Bipolar Molecules

Manganese‐Based Na‐Rich Materials Boost Anionic Redox in High‐Performance Layered Cathodes for Sodium‐Ion Batteries

A New Type of Li‐Rich Rock‐Salt Oxide Li₂Ni_1/3Ru_2/3O₃ with Reversible Anionic Redox Chemistry

A Versatile Halide Ester Enabling Li‐Anode Stability and a High Rate Capability in Lithium–Oxygen Batteries

A Versatile Halide Ester Enabling Li‐Anode Stability and a High Rate Capability in Lithium–Oxygen Batteries

A Multifunctional Silly‐Putty Nanocomposite Spontaneously Repairs Cathode Composite for Advanced Li−S Batteries

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