![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
![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
![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
![Blatter Radicals as Bipolar Materials for Symmetric Redox-Flow Batteries | Energy | ChemRxiv | Cambridge Open Engage Blatter Radicals as Bipolar Materials for Symmetric Redox-Flow Batteries | Energy | ChemRxiv | Cambridge Open Engage](https://chemrxiv.org/engage/api-gateway/chemrxiv/assets/orp/resource/item/61b8f1a4d6dcc2687c382256/largeThumb/supporting-information.jpg)
Blatter Radicals as Bipolar Materials for Symmetric Redox-Flow Batteries | Energy | ChemRxiv | Cambridge Open Engage
![Blatter Radicals as Bipolar Materials for Symmetric Redox-Flow Batteries | Energy | ChemRxiv | Cambridge Open Engage Blatter Radicals as Bipolar Materials for Symmetric Redox-Flow Batteries | Energy | ChemRxiv | Cambridge Open Engage](https://chemrxiv.org/engage/api-gateway/chemrxiv/assets/orp/resource/item/61b8a93ea53f1b6e739abe9f/largeThumb/blatter-radicals-as-bipolar-materials-for-symmetric-redox-flow-batteries.jpg)
Blatter Radicals as Bipolar Materials for Symmetric Redox-Flow Batteries | Energy | ChemRxiv | Cambridge Open Engage
![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)