
Overview
Background
Professor Debra Bernhardt is internationally recognised for her contributions to the development of nonequilibrium statistical mechanics and thermodynamics including far-from-equilibrium fluids and confined fluids. She is a Fellow of Australian Academy of Science and the Royal Australian Chemical Institute and an ARC Australian Laureate Fellow. Professor Bernhardt’s 30 years of research experience includes appointments at the University of Basel, Switzerland; the Australian National University; and Griffith University, where she was founding director of the Queensland Micro- and Nanotechnology Centre. Professor Bernhardt's research interests focus on the use of a range of theoretical and computational approaches to develop a fundamental understanding of the behaviour of matter, and application of these approaches to a wide range of problems including transport in nanopores, fluctuation phenomena, design of materials, gas separation, energy storage and conversion.
Availability
- Professor Debra Bernhardt is:
- Available for supervision
- Media expert
Qualifications
- Bachelor (Honours) of Science (Advanced), University of Newcastle
- Doctor of Philosophy, University of Newcastle
Research impacts
Research:
Theoretical and computational molecular science: nonequilibrium systems, fluids and materials.
Professor Bernhardt has played a lead role in the development of the statistical mechanics of nonequilibrium fluids including the fluctuation theorems, that lead to many results including the fact that transport coefficients are positive. Predictions from the theories developed have been validated using nonequilibrium molecular dynamics simulations and experiment and the work has had international impact. For example, her work with the Evans and Sevick groups at the Australian National University resulted in the theoretical development of a fluctuation theorem that could be experimentally verified. This result was verified using computer simulations and experiment, providing the first experimental verification of any fluctuation theorem (Phys Rev Lett, 2002) which has been over 700 times (Scopus) and was listed by the American Institute of Physics as one of 19 notable physics developments in 2002.
Since that time fluctuation theorems have become well established area of research and is applied in a wide range of fields.
Works
Search Professor Debra Bernhardt’s works on UQ eSpace
2024
Journal Article
Local temperature measurement in molecular dynamics simulations with rigid constraints
Sanderson, Stephen, Tee, Shern R. and Searles, Debra J. (2024). Local temperature measurement in molecular dynamics simulations with rigid constraints. Journal of Chemical Theory and Computation, 20 (23), 10615-10624. doi: 10.1021/acs.jctc.4c00957
2024
Journal Article
A Method for Efficiently Predicting the Radial Distribution Function and Osmotic Coefficients of Aqueous Electrolyte Solutions
Zhang, Junji, Searles, Debra J. and Duignan, Timothy (2024). A Method for Efficiently Predicting the Radial Distribution Function and Osmotic Coefficients of Aqueous Electrolyte Solutions. Journal of Chemical Theory and Computation, 20 (15), 6957-6970. doi: 10.1021/acs.jctc.4c00363
2024
Journal Article
Reaction dynamics of CO2 hydrogenation on iron catalysts using ReaxFF molecular dynamics simulation
Loi, Quang K. and Searles, Debra J. (2024). Reaction dynamics of CO2 hydrogenation on iron catalysts using ReaxFF molecular dynamics simulation. Langmuir, 40 (35), 18430-18438. doi: 10.1021/acs.langmuir.4c01212
2024
Journal Article
Mechanism of electrocatalytic H2 evolution, carbonyl hydrogenation, and carbon–carbon coupling on Cu
Chen, Hongwen, Iyer, Jayendran, Liu, Yue, Krebs, Simon, Deng, Fuli, Jentys, Andreas, Searles, Debra J., Haider, M. Ali, Khare, Rachit and Lercher, Johannes A. (2024). Mechanism of electrocatalytic H2 evolution, carbonyl hydrogenation, and carbon–carbon coupling on Cu. Journal of the American Chemical Society, 146 (20), 13949-13961. doi: 10.1021/jacs.4c01911
2024
Journal Article
Interfacial thermal transport and electrical performances of supercapacitors with graphene/carbon nanotube composite electrodes
Alosious, Sobin, Tee, Shern R. and Searles, Debra J. (2024). Interfacial thermal transport and electrical performances of supercapacitors with graphene/carbon nanotube composite electrodes. The Journal of Physical Chemistry C, 128 (5), 2190-2204. doi: 10.1021/acs.jpcc.3c07299
2024
Journal Article
Development of heteroatomic constant potential method with application to MXene-based supercapacitors
Lin, Xiaobo, Tee, Shern R., Kent, Paul R. C., Searles, Debra J. and Cummings, Peter T. (2024). Development of heteroatomic constant potential method with application to MXene-based supercapacitors. Journal of Chemical Theory and Computation, 20 (2), 651-664. doi: 10.1021/acs.jctc.3c00940
2024
Journal Article
Molecular insights on optimizing nanoporous carbon-based supercapacitors with various electrolytes
Lin, Xiaobo, Tee, Shern R., Searles, Debra J. and Cummings, Peter T. (2024). Molecular insights on optimizing nanoporous carbon-based supercapacitors with various electrolytes. Electrochimica Acta, 474 143500, 1-9. doi: 10.1016/j.electacta.2023.143500
2024
Journal Article
Cathode atomic structures and their electrolyte interfaces in lithium‐sulfur batteries
Duivenvoorden, Tanika, Sanderson, Stephen and Searles, Debra J. (2024). Cathode atomic structures and their electrolyte interfaces in lithium‐sulfur batteries. Batteries and Supercaps, 7 (1) e202300324, 1-13. doi: 10.1002/batt.202300324
2023
Journal Article
Local surface dynamics in the adsorbed film of pentane isomers on graphite
Loi, Quang K. and Searles, Debra J. (2023). Local surface dynamics in the adsorbed film of pentane isomers on graphite. Chemical Engineering Science, 282 119359. doi: 10.1016/j.ces.2023.119359
2023
Journal Article
Machine learning a time-local fluctuation theorem for nonequilibrium steady states
Sanderson, Stephen, Petersen, Charlotte F. and Searles, Debra J. (2023). Machine learning a time-local fluctuation theorem for nonequilibrium steady states. Progress of Theoretical and Experimental Physics, 2023 (8) ptad102. doi: 10.1093/ptep/ptad102
2023
Journal Article
Effect of fluoro and hydroxy analogies of diglyme on sodium-ion storage in graphite: a computational study
Rathnayake, R. M. N. M., Searles, Debra J., Duignan, Timothy T. and Zhao, X. S. (2023). Effect of fluoro and hydroxy analogies of diglyme on sodium-ion storage in graphite: a computational study. Physical Chemistry Chemical Physics, 25 (28), 19106-19115. doi: 10.1039/d3cp00903c
2023
Journal Article
Relationship between graphene nucleation density and epitaxial growth orientation on Cu(111) surfaces
Bu, Saiyu, Chen, Yao, Searles, Debra J. and Yuan, Qinghong (2023). Relationship between graphene nucleation density and epitaxial growth orientation on Cu(111) surfaces. Materials Today Chemistry, 31 101612, 1-8. doi: 10.1016/j.mtchem.2023.101612
2023
Journal Article
Fluoropolymer-MOF hybrids with switchable hydrophilicity for 19F MRI-monitored cancer therapy
Wang, Qiaoyun, Yu, Ye, Chang, Yixin, Xu, Xin, Wu, Min, Ediriweera, Gayathri R., Peng, Hui, Zhen, Xu, Jiang, Xiqun, Searles, Debra J., Fu, Changkui and Whittaker, Andrew K. (2023). Fluoropolymer-MOF hybrids with switchable hydrophilicity for 19F MRI-monitored cancer therapy. ACS Nano, 17 (9), 8483-8498. doi: 10.1021/acsnano.3c00694
2023
Journal Article
Constant potential and constrained charge ensembles for simulations of conductive electrodes
Tee, Shern R. and Searles, Debra J. (2023). Constant potential and constrained charge ensembles for simulations of conductive electrodes. Journal of Chemical Theory and Computation, 19 (10), 2758-2768. doi: 10.1021/acs.jctc.3c00153
2022
Journal Article
Ultra-stable all-solid-state sodium metal batteries enabled by perfluoropolyether-based electrolytes
Wang, Xiaoen, Zhang, Cheng, Sawczyk, Michal, Sun, Ju, Yuan, Qinghong, Chen, Fangfang, Mendes, Tiago C., Howlett, Patrick C., Fu, Changkui, Wang, Yiqing, Tan, Xiao, Searles, Debra J., Král, Petr, Hawker, Craig J., Whittaker, Andrew K. and Forsyth, Maria (2022). Ultra-stable all-solid-state sodium metal batteries enabled by perfluoropolyether-based electrolytes. Nature Materials, 21 (9), 1057-1065. doi: 10.1038/s41563-022-01296-0
2022
Journal Article
Back Cover: Heterocyclic Conjugated Polymer Nanoarchitectonics with Synergistic Redox‐Active Sites for High‐Performance Aluminium Organic Batteries (Angew. Chem. Int. Ed. 25/2022)
Peng, Xiyue, Xie, Yuan, Baktash, Ardeshir, Tang, Jiayong, Lin, Tongen, Huang, Xia, Hu, Yuxiang, Jia, Zhongfan, Searles, Debra J., Yamauchi, Yusuke, Wang, Lianzhou and Luo, Bin (2022). Back Cover: Heterocyclic Conjugated Polymer Nanoarchitectonics with Synergistic Redox‐Active Sites for High‐Performance Aluminium Organic Batteries (Angew. Chem. Int. Ed. 25/2022). Angewandte Chemie International Edition, 61 (25) e202206432. doi: 10.1002/anie.202206432
2022
Journal Article
New framework for computing a general local self-diffusion coefficient using statistical mechanics
Hunter, Michelle A., Demir, Baris, Petersen, Charlotte F. and Searles, Debra J. (2022). New framework for computing a general local self-diffusion coefficient using statistical mechanics. Journal of Chemical Theory and Computation, 18 (6), 3357-3363. doi: 10.1021/acs.jctc.2c00207
2022
Journal Article
Rücktitelbild: Heterocyclic Conjugated Polymer Nanoarchitectonics with Synergistic Redox‐Active Sites for High‐Performance Aluminium Organic Batteries (Angew. Chem. 25/2022)
Peng, Xiyue, Xie, Yuan, Baktash, Ardeshir, Tang, Jiayong, Lin, Tongen, Huang, Xia, Hu, Yuxiang, Jia, Zhongfan, Searles, Debra J., Yamauchi, Yusuke, Wang, Lianzhou and Luo, Bin (2022). Rücktitelbild: Heterocyclic Conjugated Polymer Nanoarchitectonics with Synergistic Redox‐Active Sites for High‐Performance Aluminium Organic Batteries (Angew. Chem. 25/2022). Angewandte Chemie, 134 (25) e202206432. doi: 10.1002/ange.202206432
2022
Journal Article
Fully periodic, computationally efficient constant potential molecular dynamics simulations of ionic liquid supercapacitors
Tee, Shern Ren and Searles, Debra J. (2022). Fully periodic, computationally efficient constant potential molecular dynamics simulations of ionic liquid supercapacitors. The Journal of Chemical Physics, 156 (18) 184101, 1-12. doi: 10.1063/5.0086986
2022
Journal Article
Heterocyclic conjugated polymer nanoarchitectonics with synergistic redox‐active sites for high‐performance aluminium organic batteries
Peng, Xiyue, Xie, Yuan, Baktash, Ardeshir, Tang, Jiayong, Lin, Tongen, Huang, Xia, Hu, Yuxiang, Jia, Zhongfan, Searles, Debra J., Yamauchi, Yusuke, Wang, Lianzhou and Luo, Bin (2022). Heterocyclic conjugated polymer nanoarchitectonics with synergistic redox‐active sites for high‐performance aluminium organic batteries. Angewandte Chemie International Edition, 61 (25) e202203646, e202203646. doi: 10.1002/anie.202203646
Funding
Current funding
Supervision
Availability
- Professor Debra Bernhardt is:
- Available for supervision
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Supervision history
Current supervision
-
Doctor Philosophy
Rational Design of Materials for Energy Applications using Computational Methods
Principal Advisor
-
Doctor Philosophy
Electrolytes and Interfaces in Rechargeable Batteries
Principal Advisor
Other advisors: Dr Cheng Zhang, Dr Stephen Sanderson
-
Doctor Philosophy
Identification of New Clean Energy Storage Systems Using Molecular Simulations
Principal Advisor
-
Doctor Philosophy
Insight into Nonequilibrium Behaviour from Molecular Simulations
Principal Advisor
Other advisors: Professor Elizabeth Krenske
-
Doctor Philosophy
Identification of New Clean Energy Storage Systems Using Molecular Simulations
Principal Advisor
-
Doctor Philosophy
Insight into Nonequilibrium Behaviour from Molecular Simulations
Principal Advisor
Other advisors: Professor Elizabeth Krenske
-
Doctor Philosophy
New technology for computational prediction of chemical reaction outcomes
Associate Advisor
Other advisors: Professor Elizabeth Krenske
-
Doctor Philosophy
Prediction of new electrolytes for improved electrical energy storage.
Associate Advisor
Other advisors: Dr Tim Duignan
-
Doctor Philosophy
Effectively predicting the properties of aqueous electrolyte solutions
Associate Advisor
Other advisors: Dr Tim Duignan
-
Doctor Philosophy
New technology for computational prediction of chemical reaction outcomes
Associate Advisor
Other advisors: Professor Elizabeth Krenske
-
Doctor Philosophy
Investigation of pH-dependent bacterial transporters
Associate Advisor
Other advisors: Professor Alan Mark
-
Doctor Philosophy
Chemical Reactions in Confined Systems
Associate Advisor
Other advisors: Professor Matt Trau
-
Doctor Philosophy
The effect of membrane composition on protein-ligand interactions in drug design and delivery
Associate Advisor
Other advisors: Professor Megan O'Mara
-
Doctor Philosophy
New technology for computational prediction of chemical reaction outcomes
Associate Advisor
Other advisors: Professor Elizabeth Krenske
-
Doctor Philosophy
Next-generation polymer-based solid electrolytes for advanced batteries
Associate Advisor
Other advisors: Dr Cheng Zhang
-
Doctor Philosophy
New technology for computational prediction of chemical reaction outcomes
Associate Advisor
Other advisors: Professor Elizabeth Krenske
Completed supervision
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2021
Doctor Philosophy
Computational Modelling of Transport in Solid-State Electrolytes
Principal Advisor
-
2019
Doctor Philosophy
Enhancement of the performance of rechargeable batteries by proposing new materials
Principal Advisor
-
2018
Doctor Philosophy
Computational studies of approaches to enhance the catalytic performances of graphene and graphitic carbon-nitride materials
Principal Advisor
-
2017
Doctor Philosophy
A Computational Approach to Evaluation of Nanoporous Zeolitic Membranes for Reverse Osmosis Desalination
Joint Principal Advisor
Other advisors: Professor Lianzhou Wang
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2025
Doctor Philosophy
New technology for computational prediction of chemical reaction outcomes
Associate Advisor
Other advisors: Professor Elizabeth Krenske
-
2022
Doctor Philosophy
Computational study of graphite-based electrode materials for sodium-ion batteries
Associate Advisor
Other advisors: Dr Tim Duignan
-
2021
Doctor Philosophy
Computational studies of asymmetric catalytic reactions
Associate Advisor
Other advisors: Professor Elizabeth Krenske
-
2021
Doctor Philosophy
Adsorption of soluble surfactants at the air-water interface
Associate Advisor
Other advisors: Dr Tim Duignan, Professor Anh Nguyen
-
2021
Doctor Philosophy
Macroscopic and Microscopic understanding of the effects of additives (salts, surfactants, and polymers) on gas hydrate formation
Associate Advisor
Other advisors: Associate Professor Greg Birkett, Associate Professor Karen Steel, Professor Anh Nguyen
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2017
Doctor Philosophy
Experimental and Computational Studies of Gas Hydrate Formation and Dissociation
Associate Advisor
Other advisors: Associate Professor Liguang Wang
-
2016
Doctor Philosophy
Computational Molecular and Chemical Engineering of a Stimuli-responsive Biosurfactant
Associate Advisor
Media
Enquiries
Contact Professor Debra Bernhardt directly for media enquiries about:
- Computational science
- Molecular science
- Theoretical science
- Thermodynamics
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