Electrochemistry

Article Electrochemistry

Concept Review of a Cloud-Based Smart Battery Management System for Lithium-Ion Batteries: Feasibility, Logistics, and Functionality

Manh-Kien Tran, Satyam Panchal, Tran Dinh Khang, Kirti Panchal, Roydon Fraser, Michael Fowler

Summary: This article discusses the concept and design of cloud-based smart battery management systems (BMSs) and examines their functionality, usability, and benefits for future battery applications. Cloud-based smart BMSs can overcome the limitations of current BMSs in terms of computational capability and data storage, thus improving the reliability and overall performance of LIB systems.

BATTERIES-BASEL (2022)

Article Chemistry, Physical

Quasi-Two-Dimensional Perovskite Solar Cells with Efficiency Exceeding 22%

Yalan Zhang, Nam-Gyu Park

Summary: In this study, a quasi-2D perovskite solar cell with a power conversion efficiency of over 22% was achieved by post-treatment with amphoteric imidazolium iodide. The optimal concentration of imidazolium iodide reduced trap density and enhanced charge mobility, resulting in improved phase purity and crystallinity of the device.

ACS ENERGY LETTERS (2022)

Article Chemistry, Analytical

A high-performance room temperature benzene gas sensor based on CoTiO3 covered TiO2 nanospheres decorated with Pd nanoparticles

Dongyue Wang, Dongzhi Zhang, Qian Mi

Summary: This paper reports a benzene sensor based on Pd-doped CoTiO3/TiO2 nanocomposite, with improved gas sensing performance. The sensor demonstrated remarkable benzene sensing properties, attributed to the formation of CoTiO3/TiO2 p-n heterojunction and catalytic action of Pd. The unique advantage of Pd-CTT nanocomposite for benzene sensing was highlighted in this work.

SENSORS AND ACTUATORS B-CHEMICAL (2022)

Review Electrochemistry

Recent Progress in MXene-Based Materials for Metal-Sulfur and Metal-Air Batteries: Potential High-Performance Electrodes

Anmin Liu, Xingyou Liang, Xuefeng Ren, Weixin Guan, Tingli Ma

Summary: MXenes, as an impressive family of two-dimensional transition metal carbides/carbonitrides, show great potential for energy storage due to their ideal specific surface area, excellent electrical conductivity, and superior chemical durability in batteries.

ELECTROCHEMICAL ENERGY REVIEWS (2022)

Review Chemistry, Physical

Race on engineering noble metal single-atom electrocatalysts for water splitting

Hui Xu, Yitao Zhao, Guangyu He, Haiqun Chen

Summary: This review comprehensively summarizes the recent advances of noble metal single-atom catalysts (NMSACs) in water splitting applications. By modifying the structure and local coordination environment, NMSACs can significantly enhance the electrochemical performance of water splitting and offer guidance for the development of more advanced NMSACs in the future.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2022)

Review Chemistry, Physical

Hybrid Plasmonic Nanomaterials for Hydrogen Generation and Carbon Dioxide Reduction

Simone Ezendam, Matias Herran, Lin Nan, Christoph Gruber, Yicui Kang, Franz Groebmeyer, Rui Lin, Julian Gargiulo, Ana Sousa-Castillo, Emiliano Cortes

Summary: This review summarizes recent developments in hybrid plasmonic photocatalysis and compares the activity and selectivity of different materials for solar fuel generation in the liquid phase. It provides important benchmarks for the design of a new generation of plasmonic catalysts.

ACS ENERGY LETTERS (2022)

Editorial Material Chemistry, Physical

Lithium-Ion Battery Recycling-Overview of Techniques and Trends

Zachary J. Baum, Robert E. Bird, Xiang Yu, Jia Ma

ACS ENERGY LETTERS (2022)

Article Electrochemistry

Platinum single-atom catalyst with self-adjustable valence state for large-current-density acidic water oxidation

Hui Su, Mikhail A. Soldatov, Victor Roldugin, Qinghua Liu

Summary: By modulating the electronic structure of Pt, a Pt-based catalyst with high OER activity under acidic conditions and large current density was developed. In situ experiments showed the production of a key (*O)-Pt-1-C2N2 intermediate, favoring the dissociation of H2O and preventing over-oxidation of active sites.

ESCIENCE (2022)

Review Chemistry, Physical

Immersion cooling for lithium-ion batteries - A review

Charlotte Roe, Xuning Feng, Gavin White, Ruihe Li, Huaibin Wang, Xinyu Rui, Cheng Li, Feng Zhang, Volker Null, Michael Parkes, Yatish Patel, Yan Wang, Hewu Wang, Minggao Ouyang, Gregory Offer, Billy Wu

Summary: Battery thermal management systems are critical for high-performance electric vehicles. Immersion cooling can significantly increase heat transfer rate, but system complexity and fluid stability should be considered.

JOURNAL OF POWER SOURCES (2022)

Article Chemistry, Physical

High-Efficiency Ternary Organic Solar Cells with a Good Figure-of-Merit Enabled by Two Low-Cost Donor Polymers

Ruijie Ma, Cenqi Yan, Jiangsheng Yu, Tao Liu, Heng Liu, Yuhao Li, Jian Chen, Zhenghui Luo, Bo Tang, Xinhui Lu, Gang Li, He Yan

Summary: In this study, we fabricated ternary organic solar cells with high efficiency and decent performance by combining two donor polymers using a simple synthesis method. Our results indicate that the optimal morphology of the ternary blend is achieved through the coupling and competition between PTQ10 and PTVT-T, leading to efficient charge transport and suppressed bimolecular recombination. Furthermore, the optimized solvent-vapor-assisted casting method improved the efficiency of the optimal system to 19.11%.

ACS ENERGY LETTERS (2022)

Article Biochemistry & Molecular Biology

Carbon nanotube field-effect transistor (CNT-FET)-based biosensor for rapid detection of SARS-CoV-2 (COVID-19) surface spike protein S1

Mazin A. Zamzami, Gulam Rabbani, Abrar Ahmad, Ahmad A. Basalah, Wesam H. Al-Sabban, Saeyoung Nate Ahn, Hani Choudhry

Summary: A fast, easy-to-use, low-cost, and quantitative electrochemical biosensor based on CNT-FET has been developed for quick and accurate detection of SARS-CoV-2 S1 antigen in fortified saliva samples. The biosensor exhibits high sensitivity, selectivity, and can save time, making it a valuable platform for rapid detection of SARS-CoV-2 S1 antigen from patient saliva.

BIOELECTROCHEMISTRY (2022)

Article Electrochemistry

ITO@TiO2 nanoarray: An efficient and robust nitrite reduction reaction electrocatalyst toward NH3 production under ambient conditions

Shaoxiong Li, Jie Liang, Peipei Wei, Qian Liu, Lisi Xie, Yonglan Luo, Xuping Sun

Summary: The study reports a three-dimensional catalyst for the reduction of NO2- to produce NH3, demonstrating high activity, excellent selectivity, and durability.

ESCIENCE (2022)

Review Electrochemistry

Advanced characterizations and measurements for sodium-ion batteries with NASICON-type cathode materials

Yukun Liu, Jie Li, Qiuyu Shen, Jian Zhang, Pingge He, Xuanhui Qu, Yongchang Liu

Summary: This article summarizes advanced characterization techniques used for NASICON-structured cathode materials for SIBs, with a focus on both operando and ex situ techniques that help to investigate the relationships among phase, composition, and valence variations within electrochemical responses.

ESCIENCE (2022)

Article Chemistry, Physical

Tin-Lead Perovskite Solar Cells Fabricated on Hole Selective Monolayers

Gaurav Kapil, Takeru Bessho, Yoshitaka Sanehira, Shahrir R. Sahamir, Mengmeng Chen, Ajay Kumar Baranwal, Dong Liu, Yuya Sono, Daisuke Hirotani, Daishiro Nomura, Kohei Nishimura, Muhammad Akmal Kamarudin, Qing Shen, Hiroshi Segawa, Shuzi Hayase

Summary: According to research, the power conversion efficiency of tin-lead perovskite solar cells can be improved by using specific hole transport layers. By using substances such as 2PACz and MPA, comparable performance to traditional PEDOT:PSS can be achieved. Experimental results showed that coabsorption of 2PACz and MPA on the transparent conducting oxide layer can further enhance the performance of tin-lead perovskite solar cells.

ACS ENERGY LETTERS (2022)

Article Electrochemistry

Toward dendrite-free and anti-corrosion Zn anodes by regulating a bismuth-based energizer

Mingming Wang, Yahan Meng, Ke Li, Touqeer Ahmad, Na Chen, Yan Xu, Jifei Sun, Mingyan Chuai, Xinhua Zheng, Yuan Yuan, Chunyue Shen, Ziqi Zhang, Wei Chen

Summary: This study constructs a Zn/Bi electrode by in-situ growth of a Bi-based energizer upon the Zn metal surface using a replacement reaction. Experimental and theoretical calculations demonstrate that the Bi-based energizer composed of metallic Bi and ZnBi alloy contributes significantly to Zn plating/stripping due to strong adsorption energy and fast ion transport rates. The Zn/Bi electrode not only avoids Zn dendrite growth but also improves Zn anode anti-corrosion performance.

ESCIENCE (2022)

Article Biophysics

2D metal carbides and nitrides (MXenes) for sensors and biosensors

Subbiah Alwarappan, Noel Nesakumar, Dali Sun, Tony Y. Hu, Chen-Zhong Li

Summary: MXenes, as a type of two-dimensional layered material, has attracted great attention due to its interesting properties. This review covers the synthesis routes, surface functionalization, and modification strategies of MXenes, as well as the development of gas, electrochemical, and optical biosensors based on MXenes.

BIOSENSORS & BIOELECTRONICS (2022)

Review Chemistry, Physical

Emerging Halide Superionic Conductors for All-Solid-State Batteries: Design, Synthesis, and Practical Applications

Hiram Kwak, Shuo Wang, Juhyoun Park, Yunsheng Liu, Kyu Tae Kim, Yeji Choi, Yifei Mo, Yoon Seok Jung

Summary: Halide superionic conductors have emerged as promising solid electrolyte (SE) materials for all-solid-state batteries (ASSBs). This review comprehensively summarizes recent advances in halide Li+- and Na+-conducting SEs, including the ionic diffusion mechanism, design strategies, and electrochemical stabilities. Challenges and issues associated with practical ASSB applications are also discussed, along with a perspective on future research directions.

ACS ENERGY LETTERS (2022)

Review Chemistry, Physical

A review of proton exchange membrane fuel cell water management: Membrane electrode assembly

Qingshan Liu, Fengchong Lan, Jiqing Chen, Changjing Zeng, Junfeng Wang

Summary: This article focuses on water management in proton exchange membrane fuel cells (PEMFCs), introducing the latest research and progress on membrane electrode assembly (MEA) components and summarizing the influencing factors on their properties. The properties of each component play a significant role in fuel cell performance, with strong interactions between some properties. Clarifying the influence mechanisms of various properties and their interactions on fuel cell performance is crucial for designing high-performance FCs.

JOURNAL OF POWER SOURCES (2022)

Article Chemistry, Physical

The economics and the environmental benignity of different colors of hydrogen

A. Ajanovic, M. Sayer, R. Haas

Summary: Due to increasing greenhouse gas emissions and the use of renewable energy sources, interest in hydrogen is rising. This paper discusses various ways of hydrogen production and analyzes the economic and environmental performance of different hydrogen colors. It also examines the barriers for faster deployment of hydrogen in fuel cell vehicles. The major conclusion is that the environmental benefits of hydrogen use depend on the production methods and primary sources used.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2022)

Article Chemistry, Physical

A multi-feature-based multi-model fusion method for state of health estimation of lithium-ion batteries

Mingqiang Lin, Denggao Wu, Jinhao Meng, Ji Wu, Haitao Wu

Summary: This paper proposes a multi-feature-based multi-model fusion method for estimating the state-of-health (SOH) of lithium-ion batteries. By extracting features from different sources and using multi-model fusion, the accuracy of SOH estimation is improved.

JOURNAL OF POWER SOURCES (2022)