Di Geng

ORCID: 0000-0001-5425-3335
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About
Contact & Profiles
Research Areas
  • Supercapacitor Materials and Fabrication
  • Advancements in Battery Materials
  • Advanced Battery Materials and Technologies
  • Advanced battery technologies research
  • Electrochemical sensors and biosensors
  • Electrochemical Analysis and Applications
  • MXene and MAX Phase Materials
  • Seaweed-derived Bioactive Compounds
  • Advanced biosensing and bioanalysis techniques
  • Electrocatalysts for Energy Conversion
  • Arsenic contamination and mitigation
  • Conducting polymers and applications
  • ZnO doping and properties
  • Hydrogen Storage and Materials
  • Hydrogels: synthesis, properties, applications
  • Advanced Photocatalysis Techniques
  • Mine drainage and remediation techniques
  • Advanced Nanomaterials in Catalysis
  • Marine and coastal plant biology
  • Iron oxide chemistry and applications
  • Electrospun Nanofibers in Biomedical Applications
  • Perovskite Materials and Applications
  • Fuel Cells and Related Materials

Harbin Engineering University
2021-2023

State Key Laboratory of Automotive Simulation and Control
2017-2020

Jilin University
2017-2020

Materials Science & Engineering
2019

Jilin Medical University
2019

Changchun Institute of Applied Chemistry
2017

State Key Laboratory of Rare Earth Resources Utilization
2017

Northeast Normal University
2016

Nanjing University of Information Science and Technology
2014

Developing efficient and robust metal-nitrogen-carbon electrocatalysts for oxygen reduction reaction (ORR) is of great significance the application hydrogen-oxygen fuel cells metal-air batteries. Herein, a coordination engineering strategy developed to improve ORR kinetics stability cobalt-nitrogen-carbon (Co-N-C) by grafting oxygen-rich graphene quantum dots (GQDs) onto zeolite imidazole frameworks (ZIFs) precursors. The optimized GQDs-functionalized Co-N-C (G-CoNOC) electrocatalyst...

10.1002/smll.202207227 article EN Small 2023-01-31

3D porous carbon from spontaneous merging of the nano-sized ZIF-8 shows continuous conductive network, interconnected structure, abundant heteroatoms, and good hydrophilicity, enabling performance for high-mass-loading supercapacitor.

10.1039/d1ta09501c article EN Journal of Materials Chemistry A 2021-12-30

Fucoidan was chosen a substitute for alginate in chitosan-based polyelectrolytes or polyiones because it is negatively charged and possesses pharmacological properties. The fucoidan-chitosan nanospheres were prepared by the sonification method, different formulation variables investigated to get regular round microspheres. Single factor orthogonal experiments carried out this process, finally successfully. Stability tests revealed that some of spheres stable over one week. Combined with drug...

10.1166/jnn.2014.8026 article EN Journal of Nanoscience and Nanotechnology 2014-02-18

In the present work, three metal (oxyhydr)oxides, i.e. 2-line ferrihydrite (FeOOH), bayerite (β-Al(OH)3), and hausmannite (Mn3O4), were prepared then employed as adsorbents for As(V) in aqueous solution. Both adsorption equilibrium kinetics of have been investigated via batch experiments. The results indicated that all data follow Langmuir equation with maximum capacities 28.57, 14.29, 1.00 mg g−1 FeOOH, β-Al(OH)3, Mn3O4, respectively. It was found pseudo-second-order kinetic is capable...

10.1080/19443994.2014.954146 article EN cc-by-nc-nd Desalination and Water Treatment 2014-08-30

High-density MoS 2 nanodot pillared N-doped graphene blocks prepared by an electrostatic-induced densification strategy show high gravimetric/volumetric capacity, superior rate performance, and long cycle stability for electrochemical sodium storage.

10.1039/d2ta05935e article EN Journal of Materials Chemistry A 2022-01-01

Biomass materials have attracted much attention among functional composites, due to the unique bio-mesopore structure as well excellent environmentally friendly and electrochemical properties.

10.1039/c9nj02049g article EN New Journal of Chemistry 2019-01-01
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