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Chemistry

D-Index
63
Citations
20920
World Ranking
8272
National Ranking
70

Research.com Recognitions

  • 1952 - Member of the National Academy of Sciences

Overview

Niels J. Bjerrum is affiliated with the Technical University of Denmark in Denmark. The primary area of research falls within engineering, with a notable focus on electrical and electronic engineering, materials chemistry, fluid flow and transfer processes, mechanical engineering, and renewable energy, sustainability, and the environment.

Their work covers several key topics, including:

  • Advanced Battery Materials and Technologies
  • Solid-state spectroscopy and crystallography
  • Molten salt chemistry and electrochemical processes
  • Electrocatalysts for Energy Conversion
  • Advanced battery technologies research
  • Fuel Cells and Related Materials
  • Advanced materials and composites

The major publication venues where Bjerrum has contributed include:

  • Journal of The Electrochemical Society
  • Ionics
  • SSRN Electronic Journal
  • International Journal of Hydrogen Energy
  • Journal of Power Sources

Some recent papers authored or co-authored by Bjerrum are:

  • "Efficient water splitting electrolysis on a platinum-free tungsten carbide electrocatalyst in molten CsH2PO4 at 350-390 °C" (2020), published in International Journal of Hydrogen Energy
  • "CsH2PO4 as Electrolyte for the Formation of CH4 by Electrochemical Reduction of CO2" (2020), published in Journal of The Electrochemical Society
  • "Pressurized solid phosphate electrolyzer for medium temperature water splitting" (2022), published in Ionics
  • "Vapor pressure and specific electrical conductivity in the H2O-LiH2PO4-LiPO3 system-a novel electrolyte for water electrolysis at elevated temperature" (2021), published in Ionics
  • "Methanol Synthesis from CO2 and H2O Using a Solid Phosphate Electrolyzer at 240 °C and 28 Bar" (2023), published in Journal of The Electrochemical Society

Frequent collaborators include:

  • Erik R. Christensen
  • Rolf W. Berg
  • Klaus Köhler
  • Franz Bannert
  • Aleksey Nikiforov

Among their accolades, Bjerrum was recognized as a Member of the National Academy of Sciences in 1952.

Best Publications

  • Approaches and Recent Development of Polymer Electrolyte Membranes for Fuel Cells Operating above 100 °C

    Qingfeng Li;Ronghuan He;Jens Oluf Jensen;Niels J. Bjerrum

  • High temperature proton exchange membranes based on polybenzimidazoles for fuel cells

    Qingfeng Li;Jens Oluf Jensen;Robert F. Savinell;Niels J. Bjerrum

  • Hollow Spheres of Iron Carbide Nanoparticles Encased in Graphitic Layers as Oxygen Reduction Catalysts

    Yang Hu;Yang Hu;Jens Oluf Jensen;Wei Zhang;Lars Nilausen Cleemann

  • Aluminum as anode for energy storage and conversion: a review

    Qingfeng Li;Niels J Bjerrum

  • The CO Poisoning Effect in PEMFCs Operational at Temperatures up to 200°C

    Qingfeng Li;Ronghuan He;Ji-An Gao;Jens Oluf Jensen

  • PBI‐Based Polymer Membranes for High Temperature Fuel Cells – Preparation, Characterization and Fuel Cell Demonstration

    Q. Li;R. He;J.O. Jensen;N.J. Bjerrum

  • Infrared spectra of amorphous and crystalline calcium carbonate

    Flemming A. Andersen;Ljerka Brecevic;Georg Beuter;Daniela Belli Dell'amico

  • Proton conductivity of phosphoric acid doped polybenzimidazole and its composites with inorganic proton conductors

    Ronghuan He;Qingfeng Li;Gang Xiao;Niels J. Bjerrum

  • Structure and Properties of Ice.

    Niels Bjerrum

  • Phosphoric acid doped polybenzimidazole membranes: Physiochemical characterization and fuel cell applications

    Li Qingfeng;Hans Aage Hjuler;Niels Bjerrum

  • Water uptake and acid doping of polybenzimidazoles as electrolyte membranes for fuel cells

    Qingfeng Li;Ronghuan He;Rolf W. Berg;Hans A. Hjuler

  • Physicochemical properties of phosphoric acid doped polybenzimidazole membranes for fuel cells

    Ronghuan He;Qingfeng Li;Anders Bach;Jens Oluf Jensen

  • Miscibility Behavior of Polybenzimidazole/Sulfonated Polysulfone Blends for Use in Fuel Cell Applications

    V. Deimede;G. A. Voyiatzis;J. K. Kallitsis;L. Qingfeng

  • Cross-Linked Polybenzimidazole Membranes for Fuel Cells

    Qingfeng Li;Chao Pan;Jens Oluf Jensen;Pernille Precht Noyé

  • Transition metal carbides (WC, Mo2C, TaC, NbC) as potential electrocatalysts for the hydrogen evolution reaction (HER) at medium temperatures

    Simon Meyer;Aleksey V. Nikiforov;Irina M. Petrushina;Klaus Köhler

  • Properties, degradation and high temperature fuel cell test of different types of PBI and PBI blend membranes

    Qingfeng Li;Hans Christian Rudbeck;Andreas Chromik;Jens Oluf Jensen

  • Integration of high temperature PEM fuel cells with a methanol reformer

    Chao Pan;Ronghuan He;Qingfeng Li;Jens Oluf Jensen

  • Polymer electrolyte membrane fuel cells

    Niels Janniksen Bjerrum;Hans Aage Hjuler;Quingfeng Li

  • Crosslinked Hexafluoropropylidene Polybenzimidazole Membranes with Chloromethyl Polysulfone for Fuel Cell Applications

    Jingshuai Yang;Qingfeng Li;Lars Nilausen Cleemann;Jens Oluf Jensen

  • Thermal curing of PBI membranes for high temperature PEM fuel cells

    David Aili;Lars N. Cleemann;Qingfeng Li;Jens Oluf Jensen

Frequent Co-Authors

Qingfeng Li
Qingfeng Li Technical University of Denmark
Jens Oluf Jensen
Jens Oluf Jensen Technical University of Denmark
Rasmus Fehrmann
Rasmus Fehrmann Technical University of Denmark
George Papatheodorou
George Papatheodorou University of Patras
Wei Xing
Wei Xing Chinese Academy of Sciences
Bernt Krebs
Bernt Krebs University of Münster
Jochen Kerres
Jochen Kerres Helmholtz Institute Erlangen-Nürnberg
Niels Bay
Niels Bay Technical University of Denmark
Fausto Calderazzo
Fausto Calderazzo University of Pisa
Bin Zhu
Bin Zhu Southeast University

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