Guiomar Hernández
Associate senior lecturer/Assistant Professor at Department of Chemistry - Ångström Laboratory; Structural Chemistry
- Telephone:
- +46 18 471 35 79
- E-mail:
- guiomar.hernandez@kemi.uu.se
- Visiting address:
- Lägerhyddsvägen 1
- Postal address:
- Box 538
751 21 Uppsala
- ORCID:
- 0000-0002-2004-5869
Short presentation
Assistant Professor and Docent in Materials Chemistry in the Structural Chemistry programme and Ångström Advanced Battery Centre. My research focuses on safer and more sustainable solutions for next generation batteries.
Keywords
- batteries
- lithium batteries
- sodium batteries
- sustainability
- silicon
- polymer electrolytes
- solid state batteries
- polymer binders
- post lithium batteries
- fluorine-free
- liquid electrolytes

Publications
Selection of publications
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Separating Nucleation and Growth: High-Overpotential Pretreatment Pulses for Sodium-Metal Electrodes
Part of Advanced Energy Materials, 2025
- DOI for Separating Nucleation and Growth: High-Overpotential Pretreatment Pulses for Sodium-Metal Electrodes
- Download full text (pdf) of Separating Nucleation and Growth: High-Overpotential Pretreatment Pulses for Sodium-Metal Electrodes
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Part of Journal of Materials Chemistry A, p. 39903-39914, 2025
- DOI for A fluorine-free Li-ion battery features comparable cycling performance to a highly-fluorinated equivalent
- Download full text (pdf) of A fluorine-free Li-ion battery features comparable cycling performance to a highly-fluorinated equivalent
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Part of Small, 2025
- DOI for Formation and Evolution of the Solid Electrolyte Interphase on Silicon Electrodes from Fluorine-Free Electrolytes
- Download full text (pdf) of Formation and Evolution of the Solid Electrolyte Interphase on Silicon Electrodes from Fluorine-Free Electrolytes
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Part of Journal of the Electrochemical Society, 2024
- DOI for Spatially and Chemically Resolved Degradation of Fluorine-Free Electrolyte on Silicon/Graphite Surfaces
- Download full text (pdf) of Spatially and Chemically Resolved Degradation of Fluorine-Free Electrolyte on Silicon/Graphite Surfaces
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Part of ACS Applied Polymer Materials, p. 12429-12440, 2024
- DOI for Interaction of Boron-Based Cross-Linkers with Polymer Binders for Silicon Anodes in Lithium-Ion Batteries
- Download full text (pdf) of Interaction of Boron-Based Cross-Linkers with Polymer Binders for Silicon Anodes in Lithium-Ion Batteries
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Part of Journal of the American Chemical Society, p. 11105-11114, 2024
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Part of Journal of Materials Chemistry A, p. 15329-15335, 2023
- DOI for Do non-coordinating polymers function as host materials for solid polymer electrolytes?: The case of PVdF-HFP
- Download full text (pdf) of Do non-coordinating polymers function as host materials for solid polymer electrolytes?: The case of PVdF-HFP
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Fluorine-Free Electrolytes for Lithium and Sodium Batteries
Part of Batteries & Supercaps, 2022
- DOI for Fluorine-Free Electrolytes for Lithium and Sodium Batteries
- Download full text (pdf) of Fluorine-Free Electrolytes for Lithium and Sodium Batteries
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Part of Journal of The Electrochemical Society, 2022
- DOI for Perspective—A League of Our Own: A Perspective on How to Start and Keep the Flow of Women in Energy Storage
- Download full text (pdf) of Perspective—A League of Our Own: A Perspective on How to Start and Keep the Flow of Women in Energy Storage
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Part of Journal of the Electrochemical Society, 2021
- DOI for Going beyond sweep voltammetry: Alternative approaches in search of the elusive electrochemical stability of polymer electrolytes
- Download full text (pdf) of Going beyond sweep voltammetry: Alternative approaches in search of the elusive electrochemical stability of polymer electrolytes
Recent publications
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Part of Advanced Energy & Sustainability Research, 2026
- DOI for Degradation Analysis and Thermal Behavior of Ni-Rich Cathodes at High Cutoff Voltages With Fluorine-Free Electrolytes
- Download full text (pdf) of Degradation Analysis and Thermal Behavior of Ni-Rich Cathodes at High Cutoff Voltages With Fluorine-Free Electrolytes
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Separating Nucleation and Growth: High-Overpotential Pretreatment Pulses for Sodium-Metal Electrodes
Part of Advanced Energy Materials, 2025
- DOI for Separating Nucleation and Growth: High-Overpotential Pretreatment Pulses for Sodium-Metal Electrodes
- Download full text (pdf) of Separating Nucleation and Growth: High-Overpotential Pretreatment Pulses for Sodium-Metal Electrodes
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Part of Journal of Materials Chemistry A, p. 39903-39914, 2025
- DOI for A fluorine-free Li-ion battery features comparable cycling performance to a highly-fluorinated equivalent
- Download full text (pdf) of A fluorine-free Li-ion battery features comparable cycling performance to a highly-fluorinated equivalent
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Unlocking Solid Polymer Electrolytes: Advancing Materials through Characterization-Driven Insights
Part of JACS Au, p. 3701-3715, 2025
- DOI for Unlocking Solid Polymer Electrolytes: Advancing Materials through Characterization-Driven Insights
- Download full text (pdf) of Unlocking Solid Polymer Electrolytes: Advancing Materials through Characterization-Driven Insights
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Part of NANO SELECT, 2025
All publications
Articles in journal
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Part of Advanced Energy & Sustainability Research, 2026
- DOI for Degradation Analysis and Thermal Behavior of Ni-Rich Cathodes at High Cutoff Voltages With Fluorine-Free Electrolytes
- Download full text (pdf) of Degradation Analysis and Thermal Behavior of Ni-Rich Cathodes at High Cutoff Voltages With Fluorine-Free Electrolytes
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Separating Nucleation and Growth: High-Overpotential Pretreatment Pulses for Sodium-Metal Electrodes
Part of Advanced Energy Materials, 2025
- DOI for Separating Nucleation and Growth: High-Overpotential Pretreatment Pulses for Sodium-Metal Electrodes
- Download full text (pdf) of Separating Nucleation and Growth: High-Overpotential Pretreatment Pulses for Sodium-Metal Electrodes
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Part of Journal of Materials Chemistry A, p. 39903-39914, 2025
- DOI for A fluorine-free Li-ion battery features comparable cycling performance to a highly-fluorinated equivalent
- Download full text (pdf) of A fluorine-free Li-ion battery features comparable cycling performance to a highly-fluorinated equivalent
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Part of NANO SELECT, 2025
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Polycarbonate-based polymer electrolytes for potassium batteries
Part of Solid State Ionics, 2025
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Part of Journal of the Electrochemical Society, 2025
- DOI for Electrochemical Prelithiation of Self-Standing Mesoporous Silicon Film Anodes for Enhanced Si||NMC Full-Cell Performance
- Download full text (pdf) of Electrochemical Prelithiation of Self-Standing Mesoporous Silicon Film Anodes for Enhanced Si||NMC Full-Cell Performance
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Part of Small, 2025
- DOI for Formation and Evolution of the Solid Electrolyte Interphase on Silicon Electrodes from Fluorine-Free Electrolytes
- Download full text (pdf) of Formation and Evolution of the Solid Electrolyte Interphase on Silicon Electrodes from Fluorine-Free Electrolytes
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Part of RSC Applied Polymers, p. 374-383, 2024
- DOI for Inherent limitations of the hydrogen-bonding UPy motif as self-healing functionality for polymer electrolytes
- Download full text (pdf) of Inherent limitations of the hydrogen-bonding UPy motif as self-healing functionality for polymer electrolytes
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Part of Journal of the Electrochemical Society, 2024
- DOI for Spatially and Chemically Resolved Degradation of Fluorine-Free Electrolyte on Silicon/Graphite Surfaces
- Download full text (pdf) of Spatially and Chemically Resolved Degradation of Fluorine-Free Electrolyte on Silicon/Graphite Surfaces
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Part of ACS Applied Polymer Materials, p. 12429-12440, 2024
- DOI for Interaction of Boron-Based Cross-Linkers with Polymer Binders for Silicon Anodes in Lithium-Ion Batteries
- Download full text (pdf) of Interaction of Boron-Based Cross-Linkers with Polymer Binders for Silicon Anodes in Lithium-Ion Batteries
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Part of Solid State Ionics, 2024
- DOI for Implementation of Highly Crystalline Polyketones as Solid Polymer Electrolytes in high-temperature Lithium Metal Batteries
- Download full text (pdf) of Implementation of Highly Crystalline Polyketones as Solid Polymer Electrolytes in high-temperature Lithium Metal Batteries
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Part of ChemElectroChem, 2024
- DOI for Influence of Molecular Weight and End Groups on Ion Transport in Weakly and Strongly Coordinating Polymer Electrolytes
- Download full text (pdf) of Influence of Molecular Weight and End Groups on Ion Transport in Weakly and Strongly Coordinating Polymer Electrolytes
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Part of The Journal of Physical Chemistry C, p. 16393-16399, 2024
- DOI for Transference Numbers and Ion Coordination Strength for Mg2+, Na+, and K+ in Solid Polymer Electrolytes
- Download full text (pdf) of Transference Numbers and Ion Coordination Strength for Mg2+, Na+, and K+ in Solid Polymer Electrolytes
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Part of Journal of the American Chemical Society, p. 11105-11114, 2024
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Multivalent Cation Transport in Polymer Electrolytes: Reflections on an Old Problem
Part of Advanced Energy Materials, 2024
- DOI for Multivalent Cation Transport in Polymer Electrolytes: Reflections on an Old Problem
- Download full text (pdf) of Multivalent Cation Transport in Polymer Electrolytes: Reflections on an Old Problem
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Base-driven Ring-Opening Reactions of Vinylene Carbonate
Part of Journal of the Electrochemical Society, 2024
- DOI for Base-driven Ring-Opening Reactions of Vinylene Carbonate
- Download full text (pdf) of Base-driven Ring-Opening Reactions of Vinylene Carbonate
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Reactivity of Organosilicon Additives with Water in Li-ion Batteries
Part of The Journal of Physical Chemistry C, p. 1654-1662, 2024
- DOI for Reactivity of Organosilicon Additives with Water in Li-ion Batteries
- Download full text (pdf) of Reactivity of Organosilicon Additives with Water in Li-ion Batteries
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Part of ChemElectroChem, 2023
- DOI for Photovoltaic Wafering Silicon Kerf Loss as Raw Material: Example of Negative Electrode for Lithium‐Ion Battery
- Download full text (pdf) of Photovoltaic Wafering Silicon Kerf Loss as Raw Material: Example of Negative Electrode for Lithium‐Ion Battery
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Part of Journal of Materials Chemistry A, p. 15329-15335, 2023
- DOI for Do non-coordinating polymers function as host materials for solid polymer electrolytes?: The case of PVdF-HFP
- Download full text (pdf) of Do non-coordinating polymers function as host materials for solid polymer electrolytes?: The case of PVdF-HFP
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Part of International Journal of Molecular Sciences, 2023
- DOI for New Insights in the Synthesis of High-Molecular-Weight Aromatic Polyamides-Improved Synthesis of Rod-like PPTA
- Download full text (pdf) of New Insights in the Synthesis of High-Molecular-Weight Aromatic Polyamides-Improved Synthesis of Rod-like PPTA
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Designing Polyurethane Solid Polymer Electrolytes for High-Temperature Lithium Metal Batteries
Part of ACS Applied Energy Materials, p. 407-418, 2022
- DOI for Designing Polyurethane Solid Polymer Electrolytes for High-Temperature Lithium Metal Batteries
- Download full text (pdf) of Designing Polyurethane Solid Polymer Electrolytes for High-Temperature Lithium Metal Batteries
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Quantifying the ion coordination strength in polymer electrolytes
Part of Physical Chemistry, Chemical Physics - PCCP, p. 16343-16352, 2022
- DOI for Quantifying the ion coordination strength in polymer electrolytes
- Download full text (pdf) of Quantifying the ion coordination strength in polymer electrolytes
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Silyl-Functionalized Electrolyte Additives and Their Reactivity toward Lewis Bases in Li-Ion Cells
Part of Chemistry of Materials, p. 3831-3838, 2022
- DOI for Silyl-Functionalized Electrolyte Additives and Their Reactivity toward Lewis Bases in Li-Ion Cells
- Download full text (pdf) of Silyl-Functionalized Electrolyte Additives and Their Reactivity toward Lewis Bases in Li-Ion Cells
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Part of ACS Applied Materials and Interfaces, p. 28716-28728, 2022
- DOI for Dissecting the solid polymer electrolyte–electrode interface in the vicinity of electrochemical stability limits
- Download full text (pdf) of Dissecting the solid polymer electrolyte–electrode interface in the vicinity of electrochemical stability limits
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Investigation of Water-Soluble Binders for LiNi0.5Mn1.5O4-Based Full Cells
Part of ChemistryOpen, 2022
- DOI for Investigation of Water-Soluble Binders for LiNi0.5Mn1.5O4-Based Full Cells
- Download full text (pdf) of Investigation of Water-Soluble Binders for LiNi0.5Mn1.5O4-Based Full Cells
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Part of ACS Applied Energy Materials, p. 585-595, 2022
- DOI for Concentrated LiFSI-Ethylene Carbonate Electrolytes and Their Compatibility with High-Capacity and High-Voltage Electrodes
- Download full text (pdf) of Concentrated LiFSI-Ethylene Carbonate Electrolytes and Their Compatibility with High-Capacity and High-Voltage Electrodes
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Part of Journal of The Electrochemical Society, 2022
- DOI for Perspective—A League of Our Own: A Perspective on How to Start and Keep the Flow of Women in Energy Storage
- Download full text (pdf) of Perspective—A League of Our Own: A Perspective on How to Start and Keep the Flow of Women in Energy Storage
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Ion Coordination and Transport in Magnesium Polymer Electrolytes Based on Polyester-co-Polycarbonate
Part of Energy Material Advances, p. 1-14, 2021
- DOI for Ion Coordination and Transport in Magnesium Polymer Electrolytes Based on Polyester-co-Polycarbonate
- Download full text 1 (pdf) of Ion Coordination and Transport in Magnesium Polymer Electrolytes Based on Polyester-co-Polycarbonate
- Download full text 2 (pdf) of Ion Coordination and Transport in Magnesium Polymer Electrolytes Based on Polyester-co-Polycarbonate
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Part of Batteries & Supercaps, p. 653-662, 2021
- DOI for Polyester-ZrO2 Nanocomposite Electrolytes with High Li Transference Numbers for Ambient Temperature All-Solid-State Lithium Batteries
- Download full text (pdf) of Polyester-ZrO2 Nanocomposite Electrolytes with High Li Transference Numbers for Ambient Temperature All-Solid-State Lithium Batteries
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Part of ACS Applied Energy Materials, p. 3008-3016, 2021
- DOI for Influence of Binder Crystallinity on the Performance of Si Electrodes with Poly(vinyl alcohol) Binders
- Download full text (pdf) of Influence of Binder Crystallinity on the Performance of Si Electrodes with Poly(vinyl alcohol) Binders
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Part of ACS Applied Energy Materials, p. 2531-2542, 2021
- DOI for Garnet-Poly(epsilon-caprolactone-co-trimethylene carbonate) Polymer-in-Ceramic Composite Electrolyte for All-Solid-State Lithium-Ion Batteries
- Download full text (pdf) of Garnet-Poly(epsilon-caprolactone-co-trimethylene carbonate) Polymer-in-Ceramic Composite Electrolyte for All-Solid-State Lithium-Ion Batteries
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Modelling capacity fade in silicon-graphite composite electrodes for lithium-ion batteries
Part of Electrochimica Acta, 2021
- DOI for Modelling capacity fade in silicon-graphite composite electrodes for lithium-ion batteries
- Download full text (pdf) of Modelling capacity fade in silicon-graphite composite electrodes for lithium-ion batteries
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Part of Journal of the Electrochemical Society, 2021
- DOI for Going beyond sweep voltammetry: Alternative approaches in search of the elusive electrochemical stability of polymer electrolytes
- Download full text (pdf) of Going beyond sweep voltammetry: Alternative approaches in search of the elusive electrochemical stability of polymer electrolytes
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Part of ACS Applied Polymer Materials, p. 939-948, 2020
- DOI for A Mechanical Robust yet highly Conductive Diblock Copolymer-based Solid Polymer Electrolyte for Room Temperature Structural Battery Applications
- Download full text (pdf) of A Mechanical Robust yet highly Conductive Diblock Copolymer-based Solid Polymer Electrolyte for Room Temperature Structural Battery Applications
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Part of Journal of Materials Chemistry A, p. 12114-12123, 2020
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Part of ACS Sustainable Chemistry and Engineering, p. 10041-10052, 2020
- DOI for Elimination of Fluorination: The Influence of Fluorine-Free Electrolytes on the Performance of LiNi1/3Mn1/3Co1/3O2/Silicon-Graphite Li-Ion Battery Cells
- Download full text (pdf) of Elimination of Fluorination: The Influence of Fluorine-Free Electrolytes on the Performance of LiNi1/3Mn1/3Co1/3O2/Silicon-Graphite Li-Ion Battery Cells
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Micro versus Nano: Impact of Particle Size on the Flow Characteristics of Silicon Anode Slurries
Part of ENERGY TECHNOLOGY, 2020
- DOI for Micro versus Nano: Impact of Particle Size on the Flow Characteristics of Silicon Anode Slurries
- Download full text (pdf) of Micro versus Nano: Impact of Particle Size on the Flow Characteristics of Silicon Anode Slurries
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Silicon-Nanographite Aerogel-Based Anodes for High Performance Lithium Ion Batteries
Part of Scientific Reports, 2019
- DOI for Silicon-Nanographite Aerogel-Based Anodes for High Performance Lithium Ion Batteries
- Download full text (pdf) of Silicon-Nanographite Aerogel-Based Anodes for High Performance Lithium Ion Batteries
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Part of ACS Applied Energy Materials, p. 4486-4495, 2019
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Part of ACS Applied Energy Materials, p. 4925-4935, 2019
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Polyimide-polyether bindersediminishing the carbon content in lithium-sulfur batteries
Part of Materials Today Energy, p. 264-270, 2017
Articles, review/survey
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Unlocking Solid Polymer Electrolytes: Advancing Materials through Characterization-Driven Insights
Part of JACS Au, p. 3701-3715, 2025
- DOI for Unlocking Solid Polymer Electrolytes: Advancing Materials through Characterization-Driven Insights
- Download full text (pdf) of Unlocking Solid Polymer Electrolytes: Advancing Materials through Characterization-Driven Insights
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Fluorine-Free Electrolytes for Lithium and Sodium Batteries
Part of Batteries & Supercaps, 2022
- DOI for Fluorine-Free Electrolytes for Lithium and Sodium Batteries
- Download full text (pdf) of Fluorine-Free Electrolytes for Lithium and Sodium Batteries
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Part of Energies, 2021
- DOI for Future Material Developments for Electric Vehicle Battery Cells Answering Growing Demands from an End-User Perspective
- Download full text (pdf) of Future Material Developments for Electric Vehicle Battery Cells Answering Growing Demands from an End-User Perspective
Conference papers
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Fluoroethylene Carbonate Containing Electrolytes: Origin of Poor Shelf Life and Its Mitigation
2019
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Fluoroethylene Carbonate Containing Electrolytes: Origin of Poor Shelf Life and Its Mitigation
2019
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Non-Fluorinated Electrolytes for Si-based Li-ion Battery Anodes
2019
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The proton trap - a new route to organic energy storage
Part of Organic Battery Days 2019, 2019
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Non-Fluorinated Electrolytes for Si-based Li-ion Battery Anodes
2018
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2018