![Johan HJELM | Professor (Full) | PhD | Technical University of Denmark, Kongens Lyngby | DTU | Department of Energy Conversion and Storage | Research profile Johan HJELM | Professor (Full) | PhD | Technical University of Denmark, Kongens Lyngby | DTU | Department of Energy Conversion and Storage | Research profile](https://www.researchgate.net/profile/Roberto-Scipioni-3/publication/277347929/figure/tbl2/AS:668445423173644@1536381216553/Test-conditions-for-the-examined-laboratory-LFP-electrodes_Q320.jpg)
Johan HJELM | Professor (Full) | PhD | Technical University of Denmark, Kongens Lyngby | DTU | Department of Energy Conversion and Storage | Research profile
![Johan HJELM | Professor (Full) | PhD | Technical University of Denmark, Kongens Lyngby | DTU | Department of Energy Conversion and Storage | Research profile Johan HJELM | Professor (Full) | PhD | Technical University of Denmark, Kongens Lyngby | DTU | Department of Energy Conversion and Storage | Research profile](https://www.researchgate.net/profile/Johan-Hjelm/publication/259086814/figure/fig1/AS:267421151920129@1440769579140/Impedance-spectra-in-the-temperature-range-300-900C-of-a-LSMYSZ-composite-cathode-on-a_Q320.jpg)
Johan HJELM | Professor (Full) | PhD | Technical University of Denmark, Kongens Lyngby | DTU | Department of Energy Conversion and Storage | Research profile
![Johan HJELM | Professor (Full) | PhD | Technical University of Denmark, Kongens Lyngby | DTU | Department of Energy Conversion and Storage | Research profile Johan HJELM | Professor (Full) | PhD | Technical University of Denmark, Kongens Lyngby | DTU | Department of Energy Conversion and Storage | Research profile](https://www.researchgate.net/profile/Christopher-Graves-5/publication/281953080/figure/fig2/AS:367148464656407@1464546423596/Scan-speed-A-h-against-the-deviation-in-CO-from-the-expected-carbon-formation_Q320.jpg)
Johan HJELM | Professor (Full) | PhD | Technical University of Denmark, Kongens Lyngby | DTU | Department of Energy Conversion and Storage | Research profile
Christine McKenzie on Twitter: "Celebrating an unintended foray into energy materials for redox flow batteries. Great work Mathias, James and new collaborator Johan Hjelm at DTU! https://t.co/pmwX6IAeUV https://t.co/pgE7JbMxeD" / Twitter
![Johan HJELM | Professor (Full) | PhD | Technical University of Denmark, Kongens Lyngby | DTU | Department of Energy Conversion and Storage | Research profile Johan HJELM | Professor (Full) | PhD | Technical University of Denmark, Kongens Lyngby | DTU | Department of Energy Conversion and Storage | Research profile](https://www.researchgate.net/profile/Christopher-Graves-5/publication/265843243/figure/fig4/AS:337826928447488@1457555624476/Comparison-of-single-fit-and-multi-fit-results-vs-pH-2-O-for-a-P-5-FP-and-P-4-OP_Q320.jpg)
Johan HJELM | Professor (Full) | PhD | Technical University of Denmark, Kongens Lyngby | DTU | Department of Energy Conversion and Storage | Research profile
![Johan HJELM | Professor (Full) | PhD | Technical University of Denmark, Kongens Lyngby | DTU | Department of Energy Conversion and Storage | Research profile Johan HJELM | Professor (Full) | PhD | Technical University of Denmark, Kongens Lyngby | DTU | Department of Energy Conversion and Storage | Research profile](https://i1.rgstatic.net/ii/profile.image/273827280191488-1442296919070_Q512/Johan-Hjelm.jpg)
Johan HJELM | Professor (Full) | PhD | Technical University of Denmark, Kongens Lyngby | DTU | Department of Energy Conversion and Storage | Research profile
![PDF) Electrochemical Characterization of Aromatic Molecules with 1,4-Diaza Groups for Flow Battery Applications PDF) Electrochemical Characterization of Aromatic Molecules with 1,4-Diaza Groups for Flow Battery Applications](https://i1.rgstatic.net/publication/350828766_Electrochemical_Characterization_of_Aromatic_Molecules_with_14-Diaza_Groups_for_Flow_Battery_Applications/links/6075089da6fdccb8195974b0/largepreview.png)
PDF) Electrochemical Characterization of Aromatic Molecules with 1,4-Diaza Groups for Flow Battery Applications
![A Physically-Based Equivalent Circuit Model for the Impedance of a LiFePO 4 /Graphite 26650 Cylindrical Cell – topic of research paper in Medical engineering. Download scholarly article PDF and read for free A Physically-Based Equivalent Circuit Model for the Impedance of a LiFePO 4 /Graphite 26650 Cylindrical Cell – topic of research paper in Medical engineering. Download scholarly article PDF and read for free](https://cyberleninka.org/viewer_images/106239/f/1.png)
A Physically-Based Equivalent Circuit Model for the Impedance of a LiFePO 4 /Graphite 26650 Cylindrical Cell – topic of research paper in Medical engineering. Download scholarly article PDF and read for free
![Molecular Engineering Strategies for Symmetric Aqueous Organic Redox Flow Batteries | Theoretical and Computational Chemistry | ChemRxiv | Cambridge Open Engage Molecular Engineering Strategies for Symmetric Aqueous Organic Redox Flow Batteries | Theoretical and Computational Chemistry | ChemRxiv | Cambridge Open Engage](https://chemrxiv.org/engage/api-gateway/chemrxiv/assets/orp/resource/item/60c745ecf96a006432286c6a/largeThumb/molecular-engineering-strategies-for-symmetric-aqueous-organic-redox-flow-batteries.jpg)