2024
Journal Articles
Black goes green: Single-step solvent exchange process for sol-gel synthesis of carbon spherogels as high-performance supercapacitor electrodes Journal Article
In: Energy Advances, vol. 3, no. 2, pp. 482-494, 2024.
2023
Journal Articles
Effect of cation size of binary cation ionic liquid mixtures on capacitive energy storage Journal Article
In: Journal of Molecular Liquids, vol. 391, iss. Part B, pp. 123369, 2023.
Interlaboratory study assessing the analysis of supercapacitor electrochemistry data Journal Article
In: Journal of Power Sources, vol. 585 , no. 1, pp. 233637, 2023.
Horn-like pore entrance boosts charging dynamics and charge storage of nanoporous supercapacitors Journal Article
In: ACS Nano, vol. 17, iss. 15, pp. 14974-14980, 2023.
Hydrogel-based flexible energy storage using electrodes based on polypyrrole and carbon threads Journal Article
In: Advanced Materials Interfaces, vol. 10, iss. 27, pp. 2300373, 2023.
The many deaths of supercapacitors: Degradation, aging, and performance fading Journal Article
In: Advanced Energy Materials, vol. 13, iss. 29, pp. 2301008, 2023.
Understanding the charging of supercapacitors by electrochemical quartz crystal microbalance Journal Article
In: Industrial Chemistry & Materials, vol. 1, iss. 2, pp. 175-187, 2023.
2022
Journal Articles
Continuous transition from double-layer to Faradaic charge storage in confined electrolytes Journal Article
In: Nature Energy, vol. 7, iss. 3, pp. 222-228, 2022.
2020
Journal Articles
Pinning ultrasmall greigite nanoparticles on graphene for effective transition-metal-sulfide supercapacitors in an ionic liquid electrolyte Journal Article
In: Journal of Materials Chemistry A, vol. 8, no. 48, pp. 25716-25726, 2020.
How to speed up ion transport in nanopores Journal Article
In: Nature Communications, vol. 11, no. 1, pp. 6085, 2020.
From fundamental understanding to high power energy storage materials Journal Article
In: Chemical Reviews, vol. 120, no. 14, pp. 6738–6782, 2020.
Ion structure transition enhances the charging dynamics in subnanometer pores Journal Article
In: ACS nano, vol. 14, no. 2, pp. 2395-2403, 2020.
2019
Journal Articles
In: Energy Technology, vol. 7, no. 9, pp. 1900430, 2019.
Reversibly compressible and freestanding monolithic carbon spherogels Journal Article
In: Carbon, vol. 153, no. 1, pp. 189-195, 2019.
2018
Journal Articles
Salt concentration and charging velocity determine ion charge storage mechanism in nanoporous supercapacitors Journal Article
In: Nature Communications, vol. 9, no. 1, pp. 4145, 2018.
Carbon aerogels with improved flexibility by sphere templating Journal Article
In: RSC Advances, vol. 8, no. 48, pp. 27326-27331, 2018.
Systematic comparison of force fields for molecular dynamic simulation of Au(111)/Ionic liquid interfaces Journal Article
In: Fluid Phase Equilibria, vol. 463, no. 1, pp. 106-113, 2018.
Nitrogen-containing novolac-derived carbon beads as electrode material for supercapacitors Journal Article
In: Carbon, vol. 132, no. 1, pp. 220-231, 2018.
PhD Theses
Saarland University, 2018.
Redox electrolytes for non-flow electrochemical energy storage PhD Thesis
Saarland University, 2018.
2017
Journal Articles
Tailored mesoporous carbon/vanadium pentoxide hybrid electrodes for high power pseudocapacitive lithium and sodium intercalation Journal Article
In: Chemistry of Materials, vol. 29, no. 20, pp. 8653-8662, 2017.
In: The Journal of Physical Chemistry C, vol. 121, no. 35, pp. 19120-19128, 2017.
Carbide-derived carbon beads with tunable nanopores from continuously produced polysilsesquioxanes for supercapacitor electrodes Journal Article
In: Sustainable Energy & Fuels, vol. 1, no. 7, pp. 1588-1600, 2017.
In-situ measurement of electrosorption-induced deformation reveals the importance of micropores in hierarchical carbons Journal Article
In: ACS Applied Materials & Interfaces, vol. 9, no. 28, pp. 23319–23324, 2017.
Mechanochemistry-assisted synthesis of hierarchical porous carbons applied as supercapacitors Journal Article
In: Beilstein Journal of Organic Chemistry, vol. 13, no. 1, pp. 1332-1341, 2017.
A carbon nanopore model to quantify structure and kinetics of ion electrosorption with in situ small-angle X-ray scattering Journal Article
In: Physical Chemistry Chemical Physics, vol. 19, no. 23, pp. 15549-15561, 2017.
Solvent-free mechanochemical synthesis of nitrogen-doped nanoporous carbon for electrochemical energy storage Journal Article
In: ChemSusChem, vol. 10, no. 11, pp. 2416-2424, 2017.
Quantification of ion confinement and desolvation in nanoporous carbon supercapacitors with modelling and in situ X-ray scattering Journal Article
In: Nature Energy, vol. 2, no. 3, pp. 16215, 2017.
Masters Theses
Synthesis, properties and application of carbon nanodots for energy storage Masters Thesis
Saarland University, 2017.
PhD Theses
Next generation electrochemical energy storage with nanocarbons and carbon nanohybrid materials PhD Thesis
Saarland University, 2017.
2016
Journal Articles
The increase in capacitance by subnanometer pores in carbon Journal Article
In: ACS Energy Letters, vol. 1, no. 6, pp. 1262-1265, 2016.
Carbon as quasi-reference electrode in unconventional lithium-salt containing electrolytes for hybrid battery/supercapacitor devices Journal Article
In: Journal of the Electrochemical Society, vol. 163, no. 14, pp. A2956-A2964, 2016.
Niobium carbide nanofibers as a versatile precursor for high power supercapacitor and high energy battery electrodes Journal Article
In: Journal of Materials Chemistry A, vol. 4, no. 41, pp. 16003-16016, 2016.
High performance hybrid energy storage with potassium ferricyanide redox electrolyte Journal Article
In: ACS Applied Materials & Interfaces, vol. 8, no. 36, pp. 23676-23687, 2016.
Sputtering of sub-micrometer aluminum layers as compact, high-performance, light-weight current collector for supercapacitors Journal Article
In: Journal of Power Sources, vol. 329, no. 1, pp. 432-440, 2016.
Anomalous or regular capacitance? The influence of pore size dispersity on double-layer formation Journal Article
In: Journal of Power Sources, vol. 326, no. 1, pp. 660-671, 2016.
Sub-micrometer novolac-derived carbon beads for high performance supercapacitors and redox electrolyte energy storage Journal Article
In: ACS Applied Materials & Interfaces, vol. 8, no. 14, pp. 9104-9115, 2016.
Electrospinning and electrospraying of silicon oxycarbide-derived nanoporous carbon for supercapacitor electrodes Journal Article
In: Journal of Power Sources, vol. 313, no. 1, pp. 178-188, 2016.
Review: Carbon onions for electrochemical energy storage Journal Article
In: Journal of Materials Chemistry A, vol. 4, no. 9, pp. 3172-3196, 2016.
Use of surfactants for continuous operation of an aqueous electrochemical flow capacitor Journal Article
In: Energy Technology, vol. 4, no. 1, pp. 75-84, 2016.
Performance evaluation of conductive additives for activated carbon supercapacitors in organic electrolyte Journal Article
In: Electrochimica Acta 191(1) (2016) 284-298., vol. 191, no. 1, pp. 284-298, 2016.
Bachelor Theses
Performance evaluation of supercapacitors employing nanoporous carbon materials Bachelor Thesis
Saarland University, 2016.
Masters Theses
Heteroatom-doped carbon onions and their use in supercapacitors Masters Thesis
Saarland University, 2016.
2015
Journal Articles
New insights into the structure of nanoporous carbons from NMR, Raman, and pair distribution function analysis Journal Article
In: Chemistry of Materials, vol. 27, no. 19, pp. 6848-6857, 2015.
Enhanced capacitance of nitrogen-doped hierarchical porous carbide-derived carbon in matched ionic liquids Journal Article
In: Journal of Materials Chemistry A, vol. 3, no. 37, pp. 18906-18912, 2015.
Emulsion soft templating of carbide-derived carbon nanospheres with controllable porosity for capacitive electrochemical energy storage Journal Article
In: Journal of Materials Chemistry A, vol. 3, no. 35, pp. 17983-17990, 2015.
Quinone-decorated onion-like carbon / carbon fiber hybrid electrodes for high rate supercapacitor applications Journal Article
In: ChemElectroChem , vol. 2, no. 8, pp. 1117-1127, 2015.
Vacuum or flowing argon: What is the best synthesis atmosphere for nanodiamond-derived carbon onions for supercapacitor electrodes? Journal Article
In: Carbon, vol. 94, no. 1, pp. 507-517, 2015.
Tracking the structural arrangement of ions in carbon supercapacitor nanopores using in situ small-angle X-ray scattering Journal Article
In: Energy & Environmental Science, vol. 8, no. 6, pp. 1725-1735, 2015.
High-rate aqueous symmetric pseudocapacitor based on highly graphitized onion-like carbon/birnessite-type manganese oxide nanohybrids Journal Article
In: Journal of Materials Chemistry A, vol. 3, no. 7, pp. 3480-3490, 2015.
Polyvinylpyrrolidone / polyvinyl butyral composite as a stable binder for castable supercapacitor electrodes in aqueous electrolytes Journal Article
In: Journal of Power Sources, vol. 279, no. 1, pp. 323-333, 2015.
Understanding structure and porosity of nanodiamond-derived carbon onions Journal Article
In: Carbon , vol. 84, no. 1, pp. 584-598, 2015.
Masters Theses
Synthesis and characterization of carbide-derived carbon beads Masters Thesis
Saarland University, 2015.
Influence of graphitization and pseudocapacitive surface decoration on the electrochemical performance of carbon and carbon hybrid supercapacitors Masters Thesis
Saarland University, 2015.
2014
Journal Articles
Elektrochemische Energiespeicherung mit Superkondensatoren Journal Article
In: Praxis der Naturwissenschaften. Chemie in der Schule., vol. 63, no. 7, pp. 16-21, 2014.
Continuous operation of an electrochemical flow capacitor Journal Article
In: Electrochemistry Communications, vol. 48, no. 1, pp. 178-181, 2014.
Comparison of carbon onions and carbon blacks as conductive additives for carbon supercapacitors in organic electrolytes Journal Article
In: Journal of Power Sources, vol. 272, no. 1, pp. 1122-1133, 2014.
Graphitization as a universal tool to tailor the potential-dependent capacitance of carbon supercapacitors Journal Article
In: Advanced Energy Materials, vol. 4, no. 13, pp. 1400316, 2014.
An electrochemical in situ study of freezing and thawing of ionic liquids in carbon nanopores Journal Article
In: Physical Chemistry Chemical Physics, vol. 16, no. 39, pp. 21219-21224, 2014.
Polyvinylpyrrolidone as binder for castable supercapacitor electrodes with high electrochemical performance in organic electrolytes Journal Article
In: Journal of Power Sources, vol. 266, no. 1, pp. 374-383, 2014.
Carbon flow electrodes for continuous operation of capacitive deionization and capacitive mixing energy generation Journal Article
In: Journal of Materials Chemistry A, vol. 2, no. 24, pp. 9313-9321, 2014.
Ring current effects: factors affecting the NMR chemical shift of molecules adsorbed on porous carbons Journal Article
In: The Journal of Physical Chemistry C, vol. 118, no. 14, pp. 7508-7514, 2014.
Carbons and electrolytes for advanced supercapacitors Journal Article
In: Advanced Materials, vol. 26, no. 14, pp. 2219-2251, 2014.
Thermal conductivity and temperature profiles in carbon electrodes for supercapacitors Journal Article
In: Journal of Power Sources, vol. 246, no. 1, pp. 160-166, 2014.
Masters Theses
Novel processing route to obtain ultra-fine SiOC fibers by electrospinning Masters Thesis
Saarland University, 2014.
Static and continuous operation of an electrochemical flow capacitor Masters Thesis
Saarland University, 2014.
Synthesis and properties of onion-like carbons and their use in supercapacitors Masters Thesis
Saarland University, 2014.
2013
Journal Articles
Development of a green supercapacitor composed entirely of environmentally friendly materials Journal Article
In: ChemSusChem , vol. 6, no. 12, pp. 2269-2280, 2013.
Molecular insights into carbon supercapacitors based on room-temperature ionic liquids Journal Article
In: The Journal of Physical Chemistry Letters, vol. 4, no. 19, pp. 3367-3376, 2013.
Pseudocapacitance and performance stability of quinone-coated carbon onions Journal Article
In: Nano Energy, vol. 2, no. 5, pp. 702-712, 2013.
Direct observation of pseudocapacitor electrode behavior during electrochemical biasing using in-situ liquid stage electron microscopy Journal Article
In: Microscopy and Microanalysis, vol. 19, no. S2, pp. 412-413, 2013.
Anisometric charge dependent swelling of porous carbon in an ionic liquid Journal Article
In: Electrochemistry Communications, vol. 34, no. 1, pp. 196-199, 2013.
Molecular insights into carbon nanotube supercapacitors: Capacitance independent of voltage and temperature Journal Article
In: The Journal of Physical Chemistry C, vol. 117, no. 18, pp. 9178-9186, 2013.
Nuclear magnetic resonance study of ion adsorption on microporous carbide-derived carbon Journal Article
In: Physical Chemistry Chemical Physics, vol. 15, no. 20, pp. 7722-7730, 2013.
Investigation of carbon materials for use as a flowable electrode in electrochemical flow capacitors Journal Article
In: Electrochimica Acta, vol. 98, no. 30, pp. 123-130, 2013.
Structure and electrochemical performance of carbide-derived carbon nanopowders Journal Article
In: Advanced Functional Materials, vol. 23, no. 8, pp. 1081-1089, 2013.
In situ tracking of the nanoscale expansion of porous carbon electrodes Journal Article
In: Energy & Environmental Science, vol. 6, no. 1, pp. 225-231, 2013.
Media
Double-layer capacitors with higher energy density Medium
ATZelektronik, 2013, visited: 01.03.2013.
G.I.T. Laboratory Journal Europe, 2013, visited: 01.02.2013.
2012
Journal Articles
Nano-scale perturbations of room temperature ionic liquid structure at charged and uncharged interfaces Journal Article
In: ACS nano, vol. 6, no. 11, pp. 9818-9827, 2012.
In-situ electrochemical dilatometry of onion-like carbon and carbon black Journal Article
In: Journal of the Electrochemical Society, vol. 159, no. 11, pp. A1897-A1903, 2012.
In-situ electrochemical dilatometry of onion-like carbon and carbon black Journal Article
In: Journal of the Electrochemical Society, vol. 159, no. 11, pp. A1897-A1903, 2012.
The electrochemical flow capacitor: A new concept for rapid energy storage and recovery Journal Article
In: Advanced Energy Materials, vol. 2, no. 7, 2012.
Influence of the structure of carbon onions on their electrochemical performance in supercapacitor electrodes Journal Article
In: Carbon , vol. 50, no. 9, pp. 3298-3309, 2012.
Effect of pore size and its dispersity on the energy storage in nanoporous supercapacitors Journal Article
In: Energy & Environmental Science, vol. 5, no. 4, pp. 6474-6479, 2012.
High power supercapacitor electrodes based on flexible TiC-CDC nano-felts Journal Article
In: Journal of Power Sources, vol. 201, no. 1, pp. 368-375, 2012.
Small-angle neutron scattering characterization of the structure of nanoporous carbons for energy-related applications Journal Article
In: Microporous and Mesoporous Materials, vol. 149, no. 1, pp. 46-54, 2012.
Media
Energy storage 2.0 Medium
NanoEnergie, 2012, visited: 01.08.2012.
2011
Journal Articles
Carbon coated textiles for flexible energy storage Journal Article
In: Energy & Environmental Science, vol. 4, no. 12, pp. 5060-5067, 2011.
Capacitive energy storage from -50 to 100 °C using an ionic liquid electrolyte Journal Article
In: The Journal of Physical Chemistry, vol. 2, no. 19, pp. 2396-2401, 2011.
Flexible nano-felts of carbide-derived carbon with ultra-high power handling capability Journal Article
In: Advanced Energy Materials, vol. 1, no. 3, pp. 423-430, 2011.
Carbide-derived carbons – from porous networks to nanotubes and graphene Journal Article
In: Advanced Functional Materials, vol. 21, no. 5, pp. 810-833, 2011.
Proceedings
Fabrics capable of capacitive energy storage Proceedings
15th Annual International Symposium on Wearable Computers no. 117-118, 2011.