NIEHOFF, Dr. Philip


Portrait Philip Niehoff
© MEET/Lessmann

MEET - Münster Electrochemical Energy Technology
Room: C1.1.01
Wilhelm-Schickard-Straße 8
D-48149 Muenster

Phone: +49 251 83-36029
Philip.Niehoff@uni-muenster.de

ORCID ID: 0000-0001-8892-8978

Position: Postdoc

Division / Group: Cell System

Focus of research: Aging investigations, photoelectron spectroscopy, electrochemical testing

Topic of thesis: Characterization of the solid/liquid interface (SEI) in lithium ion batteries with a focus on aging effects

 
  • Publications

    • , , and . . “Impact of Different Amounts of Lithium Plating on the Thermal Safety of Lithium Ion Cells.Journal of The Electrochemical Society, 171 (7): 070538070538. doi: 10.1149/1945-7111/ad637a.
    • , , , , , , , , , , , , and . . “Sulfonyl diimidazole to stabilize fluoroethylene carbonate-based SEI in high-voltage Li ion cells with a SiOx containing negative electrode.Energy Storage Materials, 72: 103735103735. doi: 10.1016/j.ensm.2024.103735.
    • . . “Fluoroethylene Carbonate: Bis(2,2,2,) Trifluoroethyl Carbonate as High Performance Electrolyte Solvent Blend for High Voltage Application in NMC811|| Silicon Oxide-Graphite Lithium Ion Cells.Small Methods, online first 2400063. doi: 10.1002/sstr.202400063.

    • , , , , , and . . “Determining the Origin of Lithium Inventory Loss in NMC622|| Graphite Lithium Ion Cells Using an LiPF6-Based Electrolyte.Journal of The Electrochemical Society, 170 (1) 010530. doi: 10.1149/1945-7111/acb401.
    • , , , , and . . “Relaxation Effects in Self-Discharge Measurements of Lithium-Ion Batteries.Journal of The Electrochemical Society, 170 (2): 020502. doi: 10.1149/1945-7111/acb669.
    • , , , , , and . . “Transient Self-Discharge after Formation in Lithium-Ion Cells: Impact of State-of-Charge and Anode Overhang.Journal of The Electrochemical Society, 170 (8): 080524. doi: 10.1149/1945-7111/acf164.
    • , , , , , and . “High precision measurement of reversible swelling and electrochemical performance of flexibly compressed 5 Ah NMC622/graphite lithium-ion pouch cells.Journal of Energy Storage, 59: 106483. doi: 10.1016/j.est.2022.106483.

    • , , , , and . . “Comparative X-ray Photoelectron Spectroscopy Study of the SEI and CEI in Three Different Lithium Ion Cell Formats.Journal of The Electrochemical Society, 169 (3): 30533. doi: 10.1149/1945-7111/ac5c08.
    • . . “A Method to Determine Fast Charging Procedures by Operando Overvoltage Analysis.Journal of The Electrochemical Society, 169: 070525. doi: 10.1149/1945-7111/ac81f7.
    • , , , , , and . . “Making Aqueously Processed LiNi0.5Mn0.3Co0.2O2‑Based Electrodes Competitive in Performance: Tailoring Distribution and Interconnection of Active and Inactive Electrode Materials through Paste Surfactants.ACS Applied Energy Materials, 5 (11): 1315513160. doi: 10.1021/acsaem.2c02755.

    • , , , , , and . . “The Impact of the C-rate on Gassing during Formation of NMC622 II Graphite Lithium Ion Battery Cells.Batteries & Supercaps, 4 (6): 13441350. doi: 10.1002/batt.202100056.
    • , , , , , , and . . “Quantification of aging mechanisms of carbon-coated and uncoated silicon thin film anodes in lithium metal and lithium ion cells.Journal of Energy Storage, 41: 102812. doi: 10.1016/J.EST.2021.102812.
    • , , , and . . “Quantitative determination of solid electrolyte interphase and cathode electrolyte interphase homogeneity in multi-layer lithium ion cells.Journal of Energy Storage, 44: 103208. doi: 10.1016/J.EST.2021.103208.
    • , , , , , , , , and . . “Al2O3 protective coating on silicon thin film electrodes and its effect on the aging mechanisms of lithium metal and lithium ion cells.Journal of Energy Storage, 44: 103479. doi: 10.1016/J.EST.2021.103479.
    • , , , , , , and . . “Effect of Li plating during formation of lithium ion batteries on their cycling performance and thermal safety.Journal of Power Sources, 484 doi: 10.1016/j.jpowsour.2020.229306.

    • , , , and . . “Protective coatings on silicon particles and their effect on energy density and specific energy in lithium ion battery cells: A model study.Journal of Energy Storage, 29 (March): 101376. doi: 10.1016/j.est.2020.101376.
    • , , , , , , and . . “The role of the pH value in water-based pastes on the processing and performance of Ni-rich LiNi0.5Mn0.3Co0.2O2 based positive electrodes.Journal of Power Sources, 475: 228608. doi: 10.1016/j.jpowsour.2020.228608.
    • , , , , , , and . . “The role of the pH value in water-based pastes on the processing and performance of Ni-rich LiNi0.5Mn0.3Co0.2O2 based positive electrodes.Journal of Power Sources, 475: 228608. doi: 10.1016/j.jpowsour.2020.228608.

    • , , , , , , and . . “Towards water based ultra-thick Li ion battery electrodes – A binder approach.Journal of Power Sources, 423: 183191. doi: 10.1016/j.jpowsour.2019.03.020.

    • , , , , and . . “Comparative Performance Evaluation of Flame Retardant Additives for Lithium Ion Batteries – II. Full Cell Cycling and Postmortem Analyses.Energy Technology, xx doi: 10.1002/ente.201800133.

    • , , , , and . . “Comparative study of additives improving the safety-and electrochemical performance of lithium ion batteries.” contribution to the Lithium Battery Discussions, Arcachon, France
    • , , , , and . . “Comparative study of additives improving the safety-and electrochemical performance of lithium ion batteries.” contribution to the Lithium Battery Discussions, Arcachon, France
    • , , , , , , , and . . “Al2O3 coating on anode surface in lithium ion batteries: Impact on low temperature cycling and safety behavior.Journal of Power Sources, 363: 7077. doi: 10.1016/j.jpowsour.2017.07.062.
    • , , , , and . . “Determination of the state of safety (SOS) of lithium ion cells in dependency of the state of health (SOH) and state of charge (SOC).” contribution to the Batterieforum 2017, Berlin

    • , , , , , , , , and . . “Degradation effects on the surface of commercial LiNi0.5Co0.2Mn0.3O2 electrodes.Journal of Power Sources, 335: 4555. doi: 10.1016/j.jpowsour.2016.09.071.
    • , , , , , , and . . “Investigations on the electrochemical decomposition of the electrolyte additive vinylene carbonate in Li metal half cells and lithium ion full cells.Journal of Power Sources, 332: 6071. doi: 10.1016/j.jpowsour.2016.09.100.
    • , , , , , and . . “Comparison of Different Synthesis Methods for LiNi0.5Mn1.5O4—Influence on Battery Cycling Performance, Degradation, and Aging.Energy Technology, 12 (4): 16311640. doi: 10.1002/ente.201600383.
    • , , , , , , , , and . . “Influence of Electrolyte Additives on the Cathode Electrolyte Interphase (CEI) Formation on LiNi1/3Mn1/3Co1/3O2 in Half Cells with Li Metal Counter Electrode.Journal of Power Sources, 329: 3140. doi: 10.1016/j.jpowsour.2016.08.023.
    • , , , , , , , , , , and . . “3D Porous Li-rich cathode material with in situ modified surface for high performance lithium ion batteries with reduced voltage decay.J. Mater. Chem. A., xxxx
    • , , , , , , , , and . . “Hierarchical Ternary MoO2/MoS2/Heteroatom-Doped Carbon Hybrid Material for High-Performance Lithium-Ion Storage.ChemElectroChem, xxxx doi: 10.1002/celc.201600062.
    • , , , , , , , , and . “Hierarchical Ternary MoO2/MoS2/Heteroatom-Doped Carbon Hybrid Materials for High-Performance Lithium-Ion Storage.ChemElectroChem, 3: 922932. doi: 10.1002/celc.201600062.

    • , , , , , , and . . “On the interaction of water-soluble binders and nano silicon particles: alternative binder towards increased cycling stability at elevated temperatures.Physical Chemistry Chemical Physics, 17 (8): 56325641. doi: 10.1039/C4CP04090B.
    • , , , , , , , , and . . “Influence of Thermal Treated Carbon Black Conductive Additive on the Performance of High Voltage Spinel Cr-Doped LiNi0.5Mn1.5O4 Composite Cathode Electrode.Journal of The Electrochemical Society, 162 (3): A339–A343. doi: 10.1149/2.0401503jes.
    • , , , , , and . . “Fluoroethylene Carbonate as Electrolyte Additive in Tetraethylene Glycol Dimethyl Ether Based Electrolytes for Application in Lithium Ion and Lithium Metal Batteries.Journal of The Electrochemical Society,, 162: A1094–A1101. doi: 10.1149/2.0011507jes.

    • , , , , , , and . . “Investigations on Electrochemical Performance As Well As Thermal Stability of Two New Lithium Electrolyte Salts Compared to LiPF6.” in Vol.MA2014-01 42 of ECS Meeting Abstracts doi: 10.1149/MA2014-01/1/42.
    • , , , , , , , , , , , , , , , , and . . “Investigations on novel electrolytes, solvents and SEI additives for use in lithium-ion batteries: Systematic electrochemical characterization and detailed analysis by spectroscopic methods.Progress in Solid State Chemistry, 42 (4): 6584. doi: 10.1016/j.progsolidstchem.2014.04.003.

    • , , , , , , , , and . . “Aging of Li2FeSiO4 Cathode Material in Fluorine containing organic Electrolytes for Lithium-Ion Batteries.Electrochmica Acta, 85: 6671. doi: 10.1016/j.electacta.2012.07.109.
    • , , , , , , , , and . . “Investigations on the electrochemical performance and thermal stability of two new lithium electrolyte salts in comparison to LiPF6.Electrochimica Acta, 114: 658666. doi: 10.1016/j.electacta.2013.09.155.
    • , and . . “Composition and Growth Behavior of the Surface and Electrolyte Decomposition Layer of/on a Commercial Lithium Ion Battery Li Ni Mn Co O Cathode Determined by Sputter Depth Profile X-ray Photoelectron Spectroscopy.Langmuir, 29 (51): 1581315821. doi: 10.1021/la403276p.
    • , , and . . “Parametrisation of the influence of different cycling conditions on the capacity fade and the internal resistance increase for lithium nickel manganese cobalt oxide/graphite cells.Journal of Electroanalytical Chemistry, 707 (null): 110116. doi: 10.1016/j.jelechem.2013.08.032.
    • , , and . . “Interface investigations of a commercial lithium ion battery graphite anode material by sputter depth profile X-ray photoelectron spectroscopy.Langmuir, 29 (19): 58065816. doi: 10.1021/la400764r.

    • , , , , and . “SEI-forming mechanism of 1-Fluoropropane-2-one in lithium-ion batteries.Electrochimica Acta, 81 (null): 161165. doi: 10.1016/j.electacta.2012.07.091.
    • , , , and . . “Monolayer formation of octyltrimethoxysilane and 7-octenyltrimethoxysilane on silicon (1 0 0) covered with native oxide.Applied Surface Science, 258 (7): 31913196. doi: 10.1016/j.apsusc.2011.11.062.

    • , , , , and . . “Synthesis, structural characterisation and anti-proliferative activity of NHC gold amino acid and peptide conjugates.Dalton Transactions, null (35): 70637070. doi: 10.1039/b906140a.
  • Scientific Talks

    • Börner, Markus; Vortmann, Britta; Niehoff, Philip; Schappacher, Falko; Winter, Martin : “Comparison of different synthesis methods for LiNi0.5Mn1.5O4: Electrochemical performance and aging mechanisms”. 227th ECS Meeting, Chicago, USA, .
    • Murmann, Patrick; Niehoff, Philip; Schmitz, René; Nowak, Sascha; Sartori, Peter; Schmitz, Raphael Wilhelm; Winter, Martin : “Investigations on the electrochemical performance and thermal stability of two new lithium electrolyte salts in comparison to LiPF6”. 225. Meeting of the Electrochemical Society, Orlando, Florida, USA, .