World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
53
Citations
8581
World Ranking
4319
National Ranking
67

Overview

Kaiqin Xu is affiliated with the National Institute for Environmental Studies in Japan. Their research spans multiple areas within Engineering and Materials Science, with a particular focus on Electrical and Electronic Engineering and Materials Chemistry.

The scientist's main fields of study include:

  • Engineering
  • Materials Science

Within these fields, their research engages deeply with several subfields such as:

  • Electrical and Electronic Engineering
  • Materials Chemistry
  • Electronic, Optical and Magnetic Materials
  • Biomedical Engineering
  • Mechanical Engineering

Kaiqin Xu's work centers on specific topics like:

  • Supercapacitor Materials and Fabrication
  • Advancements in Battery Materials
  • Perovskite Materials and Applications
  • MXene and MAX Phase Materials
  • Advanced Memory and Neural Computing
  • Advanced Battery Materials and Technologies
  • Advanced battery technologies research

Their recent papers highlight the focus and scope of their contributions. Notable publications include:

  • Unraveling the Charge Storage Mechanism of Ti3C2Tx MXene Electrode in Acidic Electrolyte, 2020, ACS Energy Letters
  • Fire-safe, mechanically strong and tough thermoplastic Polyurethane/MXene nanocomposites with exceptional smoke suppression, 2022, Materials Today Physics
  • MXenes as High-Rate Electrodes for Energy Storage, 2020, Trends in Chemistry
  • Metallic Sandwiched-Aerogel Hybrids Enabling Flexible and Stretchable Intelligent Sensor, 2020, Nano Letters
  • Intrinsic Interfacial Dynamic Engineering of Zincophilic Microbrushes via Regulating Zn Deposition for Highly Reversible Aqueous Zinc Ion Battery, 2022, Advanced Materials

The scientist frequently publishes in the following venues:

  • ACS Applied Materials & Interfaces
  • SSRN Electronic Journal
  • Journal of Materials Chemistry A
  • The Cambridge Structural Database
  • ACS Energy Letters

Collaboration is an element of their research and they have frequent coauthors such as:

  • Jixin Zhu
  • Xiaorong Shi
  • Yingdong Xia
  • Hui Shao
  • Zifeng Lin

Best Publications

  • Long-term variations in dissolved silicate, nitrogen, and phosphorus flux from the Yangtze River into the East China Sea and impacts on estuarine ecosystem

    Maotian Li;Kaiqin Xu;Masataka Watanabe;Zhongyuan Chen

  • A pH- and temperature-phased two-stage process for hydrogen and methane production from food waste

    Chun Feng Chu;Yu You Li;Kai Qin Xu;Kai Qin Xu;Yoshitaka Ebie

  • Unraveling the catalyzing behaviors of different iron species (Fe2+ vs. Fe0) in activating persulfate-based oxidation process with implications to waste activated sludge dewaterability.

    Guangyin Zhen;Xueqin Lu;Lianghu Su;Takuro Kobayashi

  • Continuous H2 and CH4 production from high-solid food waste in the two-stage thermophilic fermentation process with the recirculation of digester sludge.

    Dong Yeol Lee;Yoshitaka Ebie;Kai Qin Xu;Yu You Li

  • Nitrogen removal and N2O emission in a full-scale domestic wastewater treatment plant with intermittent aeration

    Yuzuru Kimochi;Yuhei Inamori;Motoyuki Mizuochi;Kai-Qin Xu

  • A critical review on issues and overcoming strategies for the enhancement of dark fermentative hydrogen production in continuous systems

    Periyasamy Sivagurunathan;Gopalakrishnan Kumar;Péter Bakonyi;Sang Hyoun Kim

  • Fermentative hydrogen production using lignocellulose biomass: An overview of pre-treatment methods, inhibitor effects and detoxification experiences

    Periyasamy Sivagurunathan;Gopalakrishnan Kumar;Ackmez Mudhoo;Eldon R. Rene

  • Anaerobic co-digestion on improving methane production from mixed microalgae (Scenedesmus sp., Chlorella sp.) and food waste: Kinetic modeling and synergistic impact evaluation

    Guangyin Zhen;Xueqin Lu;Takuro Kobayashi;Gopalakrishnan Kumar

  • Microbial electrolysis cell platform for simultaneous waste biorefinery and clean electrofuels generation: Current situation, challenges and future perspectives

    Guangyin Zhen;Guangyin Zhen;Xueqin Lu;Gopalakrishnan Kumar;Péter Bakonyi

  • Mesophilic anaerobic co-digestion of waste activated sludge and Egeria densa: Performance assessment and kinetic analysis

    Guangyin Zhen;Guangyin Zhen;Xueqin Lu;Takuro Kobayashi;Yu You Li

  • Analysis of water demand and water pollutant discharge using a regional input–output table: An application to the City of Chongqing, upstream of the Three Gorges Dam in China

    Tomohiro Okadera;Masataka Watanabe;Kaiqin Xu;Kaiqin Xu

  • Investigating CH4 and N2O emissions from eco-engineering wastewater treatment processes using constructed wetland microcosms

    R. Inamori;P. Gui;P. Dass;M. Matsumura

  • Flood disaster monitoring and evaluation in China

    Jiqun Zhang;Chenghu Zhou;Kaiqin Xu;Masataka Watanabe

  • Understanding methane bioelectrosynthesis from carbon dioxide in a two-chamber microbial electrolysis cells (MECs) containing a carbon biocathode

    Guangyin Zhen;Takuro Kobayashi;Xueqin Lu;Kaiqin Xu

  • Promoted electromethanosynthesis in a two-chamber microbial electrolysis cells (MECs) containing a hybrid biocathode covered with graphite felt (GF)

    Guangyin Zhen;Xueqin Lu;Takuro Kobayashi;Gopalakrishnan Kumar

  • Anaerobic membrane bioreactor towards biowaste biorefinery and chemical energy harvest: Recent progress, membrane fouling and future perspectives

    Guangyin Zhen;Guangyin Zhen;Yang Pan;Xueqin Lu;Yu You Li

  • A successful start-up of an anaerobic membrane bioreactor (AnMBR) coupled mainstream partial nitritation-anammox (PN/A) system: A pilot-scale study on in-situ NOB elimination, AnAOB growth kinetics, and mainstream treatment performance.

    Jiang Wu;Jiang Wu;Zhe Kong;Zibin Luo;Yu Qin

  • Enhancement of biofuel production via microbial augmentation: The case of dark fermentative hydrogen

    Gopalakrishnan Kumar;Gopalakrishnan Kumar;Péter Bakonyi;Takuro Kobayashi;Kai Qin Xu

  • Comparison of single-stage and temperature-phased two-stage anaerobic digestion of oily food waste

    Li Jie Wu;Takuro Kobayashi;Yu You Li;Kai Qin Xu;Kai Qin Xu

  • Electro-conversion of carbon dioxide (CO2) to low-carbon methane by bioelectromethanogenesis process in microbial electrolysis cells: The current status and future perspective

    Zhongyi Zhang;Ying Song;Shaojuan Zheng;Guangyin Zhen

  • The Climatic Signature of Incised River Meanders

    Colin P. Stark;Jonathan R. Barbour;Yuichi S. Hayakawa;Tsuyoshi Hattanji

  • Hydrogen and methane potential based on the nature of food waste materials in a two-stage thermophilic fermentation process

    Chun Feng Chu;Kai Qin Xu;Kai Qin Xu;Yu You Li;Yuhei Inamori

Frequent Co-Authors

Gopalakrishnan Kumar
Gopalakrishnan Kumar Yonsei University
Guangyin Zhen
Guangyin Zhen East China Normal University
Yu-You Li
Yu-You Li Tohoku University
Sang-Hyoun Kim
Sang-Hyoun Kim Yonsei University
Zhongyuan Chen
Zhongyuan Chen East China Normal University
Zhanghua Wang
Zhanghua Wang East China Normal University
Yonghui Yang
Yonghui Yang Chinese Academy of Sciences
Soon Woong Chang
Soon Woong Chang Kyonggi University
Dinh Duc Nguyen
Dinh Duc Nguyen Kyonggi University
Zucong Cai
Zucong Cai Nanjing Normal University

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