Overview
Background
After completing my undergraduate and postgraduate studies at the University of Newcastle, I held a Postdoctoral Fellowship at the University of Basel (Switzerland) from 1990-2. I returned to Australia in 1993 to take up an Australian Research Council Postdoctoral Fellowship at the Australian National University (Canberra) from 1993-4. I joined The University of Queensland in 1994.
Availability
- Professor Paul Bernhardt is:
- Available for supervision
- Media expert
Fields of research
Qualifications
- Doctor of Philosophy, University of Newcastle
Research interests
-
Protein Electrochemistry
This research involves incorporating redox active enzymes with electrochemical systems such that the enzyme functions natively whilst in communication with an electrode (rather than with a natural electron transfer partner). We are currently investigating a number of systems, most from the molybdenum enzyme family that catalyse oxygen transfer reactions of both organic and inorganic substrates.
-
Copper Complexes as Atom Transfer Radical Catalysts
Atom transfer radical polymerisation (ATRP) is one of the most widely used 'controlled' radical polymerisation techniques and has resulted in polymers with well defined molecular weights and architectures. Our work is focused on complexes that catalyse this process by generating organic radicals from the simple reaction between a Cu(I) complex and an alkyl halide initiator. We can probe this atom transfer reaction with cyclic voltammetry and we have gained new insight to this interesting and fundamentally important reaction. This has now progressed to developing electrocatalytic synthetic methods for C-C bond formation reactions in collaboration with Prof. Craig Williams (SCMB).
Research impacts
My research interests include all aspects of coordination chemistry; particularly its relevance to the areas of electrochemistry, bioinorganic chemistry, spectroscopy and catalysis.
In recent years some of the areas in which we have been, and continue to be, actively involved include:
- Enzyme electrochemistry (collaborations with several UQ and international groups).
- Invesitigation of copper complexes that are active in atom transfer radical polymerisation catalysis
- Transition metal-mediated organic oxidation and reduction reactions
Works
Search Professor Paul Bernhardt’s works on UQ eSpace
2024
Journal Article
Goondolinones A and B: Terpenyl-quinolin-4(1<i>H</i>)-ones from an Australian Volcanic Crater Soil-Derived <i>Actinomadura</i> sp., with Selective Activity against <i>Dirofilaria immitis</i> (Heartworm)
Han, Jianying, Bruhn, David F, Roberts, Dana C., Burkman, Erica J., Moreno, Yovany, Bernhardt, Paul V., Salim, Angela A. and Capon, Robert J. (2024). Goondolinones A and B: Terpenyl-quinolin-4(1H)-ones from an Australian Volcanic Crater Soil-Derived Actinomadura sp., with Selective Activity against Dirofilaria immitis (Heartworm). Journal of Natural Products. doi: 10.1021/acs.jnatprod.4c01146
2024
Journal Article
Divalent organocopper complexes: masked radicals for effective electrochemically driven atom transfer radical addition
Naher, Masnun, Su, Chuyi, Gonzálvez, Miguel A., Williams, Craig M. and Bernhardt, Paul V. (2024). Divalent organocopper complexes: masked radicals for effective electrochemically driven atom transfer radical addition. Organometallics, 43 (21), 2821-2830. doi: 10.1021/acs.organomet.4c00377
2024
Journal Article
Isosteric Replacement of Sulfur to Selenium in a Thiosemicarbazone: Promotion of Zn(II) Complex Dissociation and Transmetalation to Augment Anticancer Efficacy
Kaya, Busra, Gholam Azad, Mahan, Suleymanoglu, Mediha, Harmer, Jeffrey R., Wijesinghe, Tharushi P., Richardson, Vera, Zhao, Xiao, Bernhardt, Paul V., Dharmasivam, Mahendiran and Richardson, Des R. (2024). Isosteric Replacement of Sulfur to Selenium in a Thiosemicarbazone: Promotion of Zn(II) Complex Dissociation and Transmetalation to Augment Anticancer Efficacy. Journal of Medicinal Chemistry, 67 (14), 12155-12183. doi: 10.1021/acs.jmedchem.4c00884
2024
Journal Article
Miniaturized Cultivation Profiling (MATRIX)-Facilitated Discovery of Noonazines A–C and Noonaphilone A from an Australian Marine-Derived Fungus, Aspergillus noonimiae CMB-M0339
Kankanamge, Sarani, Bernhardt, Paul V., Khalil, Zeinab G. and Capon, Robert J. (2024). Miniaturized Cultivation Profiling (MATRIX)-Facilitated Discovery of Noonazines A–C and Noonaphilone A from an Australian Marine-Derived Fungus, Aspergillus noonimiae CMB-M0339. Marine Drugs, 22 (6) 243, 243. doi: 10.3390/md22060243
2024
Journal Article
Goondansamycins A–H: Benzenoid Ansamycins from an Australian Volcanic Crater Soil-Derived <i>Actinomadura</i> sp. S4S-00069B08
Han, Jianying, Bernhardt, Paul V. and Capon, Robert J. (2024). Goondansamycins A–H: Benzenoid Ansamycins from an Australian Volcanic Crater Soil-Derived Actinomadura sp. S4S-00069B08. Journal of Natural Products, 87 (5), 1471-1478. doi: 10.1021/acs.jnatprod.4c00336
2024
Journal Article
Synthesis of steroidal inhibitors for Mycobacterium tuberculosis
Churchman, Luke R., Beckett, James R., Tan, Lendl, Woods, Kyra, Doherty, Daniel Z., Ghith, Amna, Bernhardt, Paul V., Bell, Stephen G., West, Nicholas P. and De Voss, James J. (2024). Synthesis of steroidal inhibitors for Mycobacterium tuberculosis. The Journal of Steroid Biochemistry and Molecular Biology, 239 106479, 1-16. doi: 10.1016/j.jsbmb.2024.106479
2024
Journal Article
Correction to “Steric Blockade of Oxy-Myoglobin Oxidation by Thiosemicarbazones: Structure–Activity Relationships of the Novel PPP4pT Series’’
Wijesinghe, Tharushi P., Kaya, Busra, Gonzálvez, Miguel A., Harmer, Jeffrey R., Gholam Azad, Mahan, Bernhardt, Paul V., Dharmasivam, Mahendiran and Richardson, Des R. (2024). Correction to “Steric Blockade of Oxy-Myoglobin Oxidation by Thiosemicarbazones: Structure–Activity Relationships of the Novel PPP4pT Series’’. Journal of Medicinal Chemistry, 67 (8), 6893-6893. doi: 10.1021/acs.jmedchem.4c00714
2024
Journal Article
Macrocyclic Copper(II) Complexes as Catalysts for Electrochemically Mediated Atom Transfer
Naher, Masnun, Su, Chuyi, Harmer, Jeffrey R., Williams, Craig M. and Bernhardt, Paul V. (2024). Macrocyclic Copper(II) Complexes as Catalysts for Electrochemically Mediated Atom Transfer. Inorganic Chemistry, 63 (14), 6453-6464. doi: 10.1021/acs.inorgchem.4c00311
2024
Journal Article
Kinetic, electrochemical and spectral characterization of bacterial and archaeal rusticyanins; unexpected stability issues and consequences for applications in biotechnology
Wilson, Liam A., Melville, Jamie N., Pedroso, Marcelo M., Krco, Stefan, Hoelzl, Robert, Zaugg, Julian, Southam, Gordon, Virdis, Bernardino, Evans, Paul, Supper, Jenna, Harmer, Jeffrey R., Tyson, Gene, Clark, Alice, Schenk, Gerhard and Bernhardt, Paul V. (2024). Kinetic, electrochemical and spectral characterization of bacterial and archaeal rusticyanins; unexpected stability issues and consequences for applications in biotechnology. Journal of Inorganic Biochemistry, 256 112539, 1-10. doi: 10.1016/j.jinorgbio.2024.112539
2024
Journal Article
The (±)-5-Aza[1.0]triblattane Skeleton via Azetine Cycloaddition
Su, Chuyi, Dallaston, Madeleine A., Watson, Renée D., Fahrenhorst-Jones, Tyler, Cameron, Jacob P., Pierens, Gregory K., Bernhardt, Paul V., Savage, G. Paul and Williams, Craig M. (2024). The (±)-5-Aza[1.0]triblattane Skeleton via Azetine Cycloaddition. Organic Letters, 26 (14), 2827-2831. doi: 10.1021/acs.orglett.3c03655
2024
Journal Article
Differential transmetallation of complexes of the anti-cancer thiosemicarbazone, Dp4e4mT: effects on anti-proliferative efficacy, redox activity, oxy-myoglobin and oxy-hemoglobin oxidation
Dharmasivam, Mahendiran, Kaya, Busra, Wijesinghe, Tharushi P., Richardson, Vera, Harmer, Jeffrey R., Gonzalvez, Miguel A., Lewis, William, Azad, Mahan Gholam, Bernhardt, Paul V. and Richardson, Des R. (2024). Differential transmetallation of complexes of the anti-cancer thiosemicarbazone, Dp4e4mT: effects on anti-proliferative efficacy, redox activity, oxy-myoglobin and oxy-hemoglobin oxidation. Chemical Science, 15 (3), 974-990. doi: 10.1039/d3sc05723b
2024
Journal Article
Reversible structural transformation of metastable lead-free organic–inorganic hybrid bismuth halide single crystals
Zhang, Yurou, Ghasemi, Mehri, Wen, Xiaoming, Lee, Minwoo, Liu, Xiaoxia, Jiao, Yalong, Bernhardt, Paul V., Han, EQ, Lin, Tongen, Zhang, Bo Wei, Xu, Kaijie, Lee, Su-Min, Yun, Jae Sung, Yun, Jung-Ho and Wang, Lianzhou (2024). Reversible structural transformation of metastable lead-free organic–inorganic hybrid bismuth halide single crystals. Journal of Materials Chemistry A, 12 (42), 29152-29164. doi: 10.1039/d4ta04715j
2024
Journal Article
Hyperstable alkenes: are they remarkably unreactive?
Summersgill, Matthew D., Gahan, Lawrence R., Chow, Sharon, Pierens, Gregory K., Bernhardt, Paul V., Krenske, Elizabeth H. and Williams, Craig M. (2024). Hyperstable alkenes: are they remarkably unreactive?. Chemical Science, 15 (46), 19299-19306. doi: 10.1039/d4sc06697a
2024
Journal Article
Targeting lysosomes by design: novel N-acridine thiosemicarbazones that enable direct detection of intracellular drug localization and overcome P-glycoprotein (Pgp)-mediated resistance
Kaya, Busra, Smith, Henry, Chen, Yanbing, Azad, Mahan Gholam, M. Russell, Tiffany, Richardson, Vera, Bernhardt, Paul V., Dharmasivam, Mahendiran and Richardson, Des R. (2024). Targeting lysosomes by design: novel N-acridine thiosemicarbazones that enable direct detection of intracellular drug localization and overcome P-glycoprotein (Pgp)-mediated resistance. Chemical Science, 15 (37), 15109-15124. doi: 10.1039/d4sc04339a
2024
Journal Article
X-ray absorption and emission spectroscopy of N<sub>2</sub>S<sub>2</sub> Cu(<scp>ii</scp>)/(<scp>iii</scp>) complexes
Geoghegan, Blaise L., Bilyj, Jessica K., Bernhardt, Paul V., DeBeer, Serena and Cutsail, George E. (2024). X-ray absorption and emission spectroscopy of N2S2 Cu(ii)/(iii) complexes. Dalton Transactions, 53 (18), 7828-7838. doi: 10.1039/d4dt00085d
2024
Journal Article
Rapid and stable complexation of the α-generators bismuth-212 and lead-212 with a tetraazamacrocyclic chelator bearing thiosemicarbazone pendant arms
Grieve, Melyssa L., Davey, Patrick R. W. J., Bernhardt, Paul V., Forsyth, Craig M. and Paterson, Brett M. (2024). Rapid and stable complexation of the α-generators bismuth-212 and lead-212 with a tetraazamacrocyclic chelator bearing thiosemicarbazone pendant arms. Inorganic Chemistry Frontiers, 11 (21), 7307-7323. doi: 10.1039/d4qi01338g
2023
Journal Article
Dilution accelerates crystallization: a negative-order kinetic coordination reaction induced by the competitive interplay of dissociation and complexation
Meng, Peng, Connolly, Blake J. P., Anand, Ayusha, Wang, Yuting, Bernhardt, Paul V. and Xu, Jingsan (2023). Dilution accelerates crystallization: a negative-order kinetic coordination reaction induced by the competitive interplay of dissociation and complexation. CCS Chemistry, 5 (12), 2845-2854. doi: 10.31635/ccschem.023.202303095
2023
Journal Article
Redox characterization of the complex molybdenum enzyme formate dehydrogenase from Cupriavidus necator
Harmer, Jeffrey R., Hakopian, Sheron, Niks, Dimitri, Hille, Russ and Bernhardt, Paul V. (2023). Redox characterization of the complex molybdenum enzyme formate dehydrogenase from Cupriavidus necator. Journal of the American Chemical Society, 145 (47), 25850-25863. doi: 10.1021/jacs.3c10199
2023
Journal Article
Steric blockade of oxy-myoglobin oxidation by thiosemicarbazones: structure–activity relationships of the novel PPP4pT series
Wijesinghe, Tharushi P., Kaya, Busra, Gonzálvez, Miguel A., Harmer, Jeffrey R., Gholam Azad, Mahan, Bernhardt, Paul V., Dharmasivam, Mahendiran and Richardson, Des R. (2023). Steric blockade of oxy-myoglobin oxidation by thiosemicarbazones: structure–activity relationships of the novel PPP4pT series. Journal of Medicinal Chemistry, 66 (22), 15453-15476. doi: 10.1021/acs.jmedchem.3c01612
2023
Journal Article
Metal complexes of Schiff bases prepared from quinoline-3-carbohydrazide with 2-nitrobenzaldehyde, 2-chlorobenzaldehyde and 2,4-dihydroxybenzaldehyde: structure and biological activity
Sunjuk, Mahmoud, Al-Najjar, Lana, Shtaiwi, Majed, El-Eswed, Bassam, Sweidan, Kamal, Bernhardt, Paul, Zalloum, Hiba and Al-Essa, Luay (2023). Metal complexes of Schiff bases prepared from quinoline-3-carbohydrazide with 2-nitrobenzaldehyde, 2-chlorobenzaldehyde and 2,4-dihydroxybenzaldehyde: structure and biological activity. Inorganics, 11 (10) 412, 412. doi: 10.3390/inorganics11100412
Funding
Current funding
Past funding
Supervision
Availability
- Professor Paul Bernhardt is:
- Available for supervision
Before you email them, read our advice on how to contact a supervisor.
Supervision history
Current supervision
-
Doctor Philosophy
Quantum Chemistry as a tool for Spectroscopic Analysis
Principal Advisor
-
Doctor Philosophy
Pioneering stable copper carbanions for new C-C bond forming paradigms
Associate Advisor
Other advisors: Professor Craig Williams
-
Doctor Philosophy
New Applications for Photoactive Lanthanoid and Earth Abundant Metal Complexes
Associate Advisor
Other advisors: Associate Professor Evan Moore
-
Doctor Philosophy
Electrochemical investigations of bacterial molybdenum enzymes
Associate Advisor
Other advisors: Professor Ulrike Kappler
-
Doctor Philosophy
New Applications for Photoactive Lanthanoid and Earth Abundant Metal Complexes
Associate Advisor
Other advisors: Associate Professor Evan Moore
Completed supervision
-
2024
Doctor Philosophy
Immobilisation of human molybdenum enzymes for mediated electrochemical catalysis
Principal Advisor
Other advisors: Professor Gary Schenk
-
2023
Doctor Philosophy
Electrocatalysis at the Atypical Cu(II)-C bond: Electrochemical and Spectroscopic Studies
Principal Advisor
Other advisors: Professor Craig Williams
-
2017
Doctor Philosophy
Understanding the Mechanisms of Transition Metal Catalysed Redox Reactions
Principal Advisor
Other advisors: Professor Michael Monteiro
-
-
2011
Doctor Philosophy
Tuning the redox potential of conducting polymeric films
Principal Advisor
Other advisors: Dr Philip Sharpe
-
2010
Doctor Philosophy
The molecular basis for sulfite oxidation in a bacterial sulfite dehydrogenase from Starkeya novella
Principal Advisor
Other advisors: Professor Ulrike Kappler
-
2009
Doctor Philosophy
Mediated Electrochemistry of DMSO Reductase from Rhodobacter capsulatus
Principal Advisor
-
2009
Doctor Philosophy
Iron chelators in the treatment of cancer
Principal Advisor
Other advisors: Dr Philip Sharpe
-
2008
Doctor Philosophy
Structural and mechanistic investigations into Dimethylsulfide dehyddrogenase from Rhodovulum sulfidophilum; a moyybdoenzyme from the DMSO reductase family
Principal Advisor
-
2004
Doctor Philosophy
ORALLY ACTIVE CHELATORS FOR THE TREATMENT OF IRON OVERLOAD DISEASES
Principal Advisor
-
2004
Doctor Philosophy
DISCRETE CYANO-BRIDGED MIXED VALENCE SYSTEMS
Principal Advisor
-
2004
Doctor Philosophy
A MACROCYCLIC SCAFFOLD FOR ELECTRONIC ENERGY TRANSFER AND PHOTOINDUCED ELECTRON TRANSFER
Principal Advisor
-
2002
Doctor Philosophy
INORGANIC COMPLEXES AS CANDIDATES FOR ENERGY UPCONVERSION MATERIALS
Principal Advisor
-
2002
Doctor Philosophy
MACROCYCLIC COMPLEXES AS CHEMICAL RECEPTORS
Principal Advisor
-
2023
Doctor Philosophy
Characterisation of Bacterial Cytochromes P450
Associate Advisor
Other advisors: Professor James De Voss
-
2017
Doctor Philosophy
Modifications and a Mechanistic Study of the Ley-Griffith Oxidation, and Generation of Hydroxyl Radicals in the Gas Phase
Associate Advisor
Other advisors: Professor Craig Williams
-
-
2008
Doctor Philosophy
Cytochrome P450cin: Chemistry and Biochemistry
Associate Advisor
Other advisors: Professor James De Voss
-
2007
Doctor Philosophy
REDOX PROPERTIES AND MEMBRANE LOCALIZATION OF HUMAN RECOMBINANT CYTOCHROME P450 SYSTEMS
Associate Advisor
Other advisors: Professor Elizabeth Gillam, Professor James De Voss
Media
Enquiries
Contact Professor Paul Bernhardt directly for media enquiries about:
- Crystallography
- Electrochemistry
- Transition metal chemistry
Need help?
For help with finding experts, story ideas and media enquiries, contact our Media team: