Xiaofei Gong

ORCID: 0009-0001-1856-3691
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About
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Research Areas
  • Wastewater Treatment and Nitrogen Removal
  • Electrocatalysts for Energy Conversion
  • Advanced battery technologies research
  • Fuel Cells and Related Materials
  • Constructed Wetlands for Wastewater Treatment
  • Microbial Community Ecology and Physiology
  • Supercapacitor Materials and Fabrication
  • Tracheal and airway disorders
  • Membrane Separation Technologies
  • Robotics and Sensor-Based Localization
  • Water Treatment and Disinfection
  • Advancements in Battery Materials
  • Robotic Path Planning Algorithms
  • Ammonia Synthesis and Nitrogen Reduction
  • Rock Mechanics and Modeling
  • Catalytic Processes in Materials Science
  • Toxic Organic Pollutants Impact
  • Microbial Fuel Cells and Bioremediation
  • Effects and risks of endocrine disrupting chemicals
  • Advanced Photocatalysis Techniques
  • Image Enhancement Techniques
  • Anatomy and Medical Technology
  • Atomic and Subatomic Physics Research
  • Safety and Risk Management
  • Evacuation and Crowd Dynamics

Beijing University of Civil Engineering and Architecture
2024-2025

Soochow University
2023-2024

Beijing University of Technology
2019-2023

Harbin Institute of Technology
2018-2022

Beijing University of Chemical Technology
2022

Aerospace Information Research Institute
2021

Chinese Academy of Sciences
2021

Lishui University
2021

Harbin University
2019-2020

China Agricultural University
2020

Abstract Iron‐nitrogen‐carbon materials are being intensively studied as the most promising substitutes for Pt‐based electrocatalysts oxygen reduction reaction (ORR). A rational design of morphology and porous structure can promote accessibility active site reactants/products transportation, accelerating kinetics. Herein, 1D iron/nitrogen‐doped carbon nanorods (Fe/N‐CNRs) with a hierarchically micro/mesoporous prepared by pyrolyzing in situ polymerized pyrrole on surface Fe‐MIL‐88B‐derived...

10.1002/adfm.202008085 article EN Advanced Functional Materials 2020-12-03

Starting up or recovering partial nitritation is a major challenge for achieving maintaining stable nitritation/anammox (PN/A) during mainstream wastewater treatment. This study presents novel strategy the nitrite pathway by selectively reviving ammonium oxidizing bacteria (AOB) after thoroughly inhibiting AOB and (NOB) using free nitrous acid (FNA). A sequencing batch reactor was operated PN/A to treat real domestic 423 days, which twice FNA treatment temporarily implemented. Results showed...

10.1016/j.envint.2020.105684 article EN cc-by-nc-nd Environment International 2020-04-01

Sandwich-like Co-embedded N-doped carbon polyhedron/graphene with a hierarchical porous structure was fabricated through solution dip-coating method using sponge templates.

10.1039/c9nr09020g article EN Nanoscale 2019-11-20

Mn and N codoped carbon materials are proposed as one of the most promising catalysts for oxygen reduction reaction (ORR) but still confront a lot challenges to replace Pt. Herein, novel gas-phase migration strategy is developed scale synthesis atomically dispersed (g-SA-Mn) highly effective ORR catalysts. Porous zeolitic imidazolate frameworks serve appropriate support trapping anchoring Mn-containing gaseous species synchronous high-temperature pyrolysis process results in generation Mn-Nx...

10.1002/smtd.202100024 article EN Small Methods 2021-04-22

Constructed wetlands are regarded as a sustainable ecotechnology for eutrophic water remediation with various advantages. However, the limited oxygen, low C/N ratios, and temperatures post challenges to efficient nitrogen removal. In this study, novel biochar/Fe-modified biocarriers were employed in tidal-flow constructed (TF-CWs) enhance autotrophic After 170-cycles operation, CWs-C (with quantitative discharge mixed substrate arrangement) demonstrated most optimal removal performance,...

10.1021/acsestwater.3c00805 article EN ACS ES&T Water 2024-03-06

A “vacuum vapor migration strategy” is employed to successfully prepare a novel CoNi–N–C catalyst containing uniformly dispersed CoNi alloy nanoparticles as conceptually solid–ligand coupling with atomic Co–N x –C active sites.

10.1039/d1ta10559k article EN Journal of Materials Chemistry A 2022-01-01

The fault rocks exhibit low strength, high deformability, and porosity, making them prone to connecting with the coal seam floor forming water-conducting channels under influence of mining activities aquifer water pressure. Investigating inrush mechanism in beneath floors is crucial for ensuring safety efficiency operations involving structures. A test was conducted on seepage-creep coupling various stresses, pressures, cementation strengths. Based this, a spatial temporal evolution model...

10.3389/feart.2025.1566556 article EN cc-by Frontiers in Earth Science 2025-03-11
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