Dr Peter Jacobson's research interests are: Scanning Probe Microscopy (STM/AFM), Single Atom Magnetism, Kondo Physics, 2D Materials, Oxide Surfaces, and Molecular Machines.
He received his PhD from Tulane University (New Orleans) in 2012. Before coming to UQ in June 2019, he worked at the Max Planck Institute for Solid State Research (Stuttgart, Germany), TU Wien (Vienna, Austria), and Uni Graz (Graz, Austria).
For more details on research see: https://scholar.google.com/citations?user=4ZcJt34AAAAJ&hl=en
At UQ, his work is focused on improving the fabrication processes for superconducting quantum devices. The centrepiece of his laboratory is a new low-temperature scanning tunneling microscope (LT STM/AFM) which allows devices to be probed and manipulated on the atomic scale. If you are interested in seeing single atoms or molecules and how this information can help make better devices, just drop by my office or send me an email!
Journal Article: Near-field terahertz nanoscopy of coplanar microwave resonators
Guo, Xiao, He, Xin, Degnan, Zach, Donose, Bogdan C., Bertling, Karl, Fedorov, Arkady, Rakić, Aleksandar D. and Jacobson, Peter (2021). Near-field terahertz nanoscopy of coplanar microwave resonators. Applied Physics Letters, 119 (9) 091101, 1-6. doi: 10.1063/5.0061078
Journal Article: Potential energy–driven spin manipulation via a controllable hydrogen ligand
Jacobson, Peter, Muenks, Matthias, Laskin, Gennadii, Brovko, Oleg, Stepanyuk, Valeri, Ternes, Markus and Kern, Klaus (2017). Potential energy–driven spin manipulation via a controllable hydrogen ligand. Science Advances, 3 (4), e1602060. doi: 10.1126/sciadv.1602060
Journal Article: Correlation-driven transport asymmetries through coupled spins in a tunnel junction
Muenks, Matthias, Jacobson, Peter, Ternes, Markus and Kern, Klaus (2017). Correlation-driven transport asymmetries through coupled spins in a tunnel junction. Nature Communications, 8 (1) 14119. doi: 10.1038/ncomms14119
Journal Article: Quantum engineering of spin and anisotropy in magnetic molecular junctions
Jacobson, Peter, Herden, Tobias, Muenks, Matthias, Laskin, Gennadii, Brovko, Oleg, Stepanyuk, Valeri, Ternes, Markus and Kern, Klaus (2015). Quantum engineering of spin and anisotropy in magnetic molecular junctions. Nature Communications, 6 (1) 8536. doi: 10.1038/ncomms9536
Surface and Interface Engineering for Superconducting Quantum Circuits
(2023–2026) ARC Linkage Projects
Electronic Structure of Radical Decorated One- and Two-Dimensional Metal-Organic Networks
(2020–2021) UQ Early Career Researcher
Surface and Interface Engineering for Superconducting Devices
Doctor Philosophy
New Methods for Strongly Correlated Electrons in Chemically Complex Materials
Doctor Philosophy
Stimuli Responsive Single Molecule Switches
Doctor Philosophy
Scanning Probe Microscopy of Superconducting Capping Layers
Project Level: PhD, Honours, Masters
Superconducting quantum circuits are one of the leading quantum computing platforms. To advance superconducting quantum computing to a point of practical importance, it is critical to identify and address material imperfections that lead to decoherence. This project will use scanning tunneling microscopy (STM) and atomic force microscopy (AFM) to explore sources of decoherence at the atomic scale. The main tool for these investigations is a new low-temperature STM/AFM installed in Jacobson's laboratory. Students will learn fundamental concepts in superconducting quantum devices, ultrahigh vacuum and cryogenic techniques, and explore how to improve quantum devices.
Molecular Beam Epitaxy Growth of Aluminum Films for Superconducting Qubits
Project Level: Honours, Masters, Winter/Summer
High quality factor microwave resonators are critical components of quantum computer architectures. Aluminum resonators on silicon are now standard components in these architectures, but the measured quality factors in these resonators is lower than expected. Recent work suggest that the limiting factor for these devices are imperfections at the metal-substrate interace. This project focuses on preparing atomically precise interfaces between Aluminum and Silicon for improved superconducting qubits. Using new equipment housed at CMM, the student will prepare clean Silicon surfaces under ultrahigh vacuum conditions and develop procedures to grow high quality factor resonators.
The student will gain experience with ultrahigh vacuum equipment, electron spectroscopy, electron diffraction, and low temperature instrumentation.
Atomic scale manipulation for better electronic devices
Project Level: PhD, Honours, Masters, Winter/Summer
Scanning tunneling microscopy and atomic force microscopy can be used to manipulate and build nanoscale structures atom by atom. In this project, students will use a new low-temperature STM/AFM installed in Jacobson's laboratory to image and manipulate single atoms and molecules. Potential targets include light-emitting molecules as single-photon emitters for quantum computation or improved OLEDs and magnetic materials for data storage.
The student will gain experience with ultrahigh vacuum equipment, cryogenics, electron diffraction, and low temperature instrumentation.
Near-field terahertz nanoscopy of coplanar microwave resonators
Guo, Xiao, He, Xin, Degnan, Zach, Donose, Bogdan C., Bertling, Karl, Fedorov, Arkady, Rakić, Aleksandar D. and Jacobson, Peter (2021). Near-field terahertz nanoscopy of coplanar microwave resonators. Applied Physics Letters, 119 (9) 091101, 1-6. doi: 10.1063/5.0061078
Potential energy–driven spin manipulation via a controllable hydrogen ligand
Jacobson, Peter, Muenks, Matthias, Laskin, Gennadii, Brovko, Oleg, Stepanyuk, Valeri, Ternes, Markus and Kern, Klaus (2017). Potential energy–driven spin manipulation via a controllable hydrogen ligand. Science Advances, 3 (4), e1602060. doi: 10.1126/sciadv.1602060
Correlation-driven transport asymmetries through coupled spins in a tunnel junction
Muenks, Matthias, Jacobson, Peter, Ternes, Markus and Kern, Klaus (2017). Correlation-driven transport asymmetries through coupled spins in a tunnel junction. Nature Communications, 8 (1) 14119. doi: 10.1038/ncomms14119
Quantum engineering of spin and anisotropy in magnetic molecular junctions
Jacobson, Peter, Herden, Tobias, Muenks, Matthias, Laskin, Gennadii, Brovko, Oleg, Stepanyuk, Valeri, Ternes, Markus and Kern, Klaus (2015). Quantum engineering of spin and anisotropy in magnetic molecular junctions. Nature Communications, 6 (1) 8536. doi: 10.1038/ncomms9536
Near-field localization of the boson peak on tantalum films for superconducting quantum devices
Guo, Xiao, Degnan, Zachary, Steele, Julian A., Solano, Eduardo, Donose, Bogdan C., Bertling, Karl, Fedorov, Arkady, Rakić, Aleksandar D. and Jacobson, Peter (2023). Near-field localization of the boson peak on tantalum films for superconducting quantum devices. The Journal of Physical Chemistry Letters, 14 (20), 4892-4900. doi: 10.1021/acs.jpclett.3c00850
Terahertz nanospectroscopy of plasmon polaritons for the evaluation of doping in quantum devices
Guo, Xiao, He, Xin, Degnan, Zachary, Chiu, Chun-Ching, Donose, Bogdan C., Bertling, Karl, Fedorov, Arkady, Rakić, Aleksandar D. and Jacobson, Peter (2023). Terahertz nanospectroscopy of plasmon polaritons for the evaluation of doping in quantum devices. Nanophotonics, 12 (10), 1865-1875. doi: 10.1515/nanoph-2023-0064
Chirality-specific unidirectional rotation of molecular motors on Cu(111)
Schied, Monika, Prezzi, Deborah, Liu, Dongdong, Kowarik, Stefan, Jacobson, Peter A., Corni, Stefano, Tour, James M. and Grill, Leonhard (2023). Chirality-specific unidirectional rotation of molecular motors on Cu(111). ACS Nano, 17 (4), 3958-3965. doi: 10.1021/acsnano.2c12720
On-surface synthesis of metal–organic frameworks: the critical role of the reaction conditions
Ruiz del Árbol, Nerea, Sánchez-Sánchez, Carlos, Martínez, José I., Rodríguez, Luis, Serrate, David, Verdini, Alberto, Floreano, Luca, Jacobson, Peter, Grill, Leonhard, Martín-Gago, José A. and López, María F. (2023). On-surface synthesis of metal–organic frameworks: the critical role of the reaction conditions. Chemical Communications, 59 (20), 2954-2957. doi: 10.1039/d3cc00185g
Inverted conformation stability of a motor molecule on a metal surface
Schied, Monika, Prezzi, Deborah, Liu, Dongdong, Jacobson, Peter, Corni, Stefano, Tour, James M. and Grill, Leonhard (2022). Inverted conformation stability of a motor molecule on a metal surface. The Journal of Physical Chemistry Part C, 126 (21), 9034-9040. doi: 10.1021/acs.jpcc.2c00406
Ternary metal oxide substrates for superconducting circuits
Degnan, Zach, He, Xin, Frieiro, Alejandro Gomez, Sachkou, Yauhen, Fedorov, Arkady and Jacobson, Peter (2022). Ternary metal oxide substrates for superconducting circuits. Materials for Quantum Technology, 2 (2) 025004. doi: 10.1088/2633-4356/ac70a2
Near-field terahertz nanoscopy of coplanar microwave resonators
Guo, Xiao, He, Xin, Degnan, Zach, Donose, Bogdan C., Bertling, Karl, Fedorov, Arkady, Rakić, Aleksandar D. and Jacobson, Peter (2021). Near-field terahertz nanoscopy of coplanar microwave resonators. Applied Physics Letters, 119 (9) 091101, 1-6. doi: 10.1063/5.0061078
Adsorption and motion of single molecular motors on TiO2(110)
Jacobson, Peter, Prezzi, Deborah, Liu, Dongdong, Schied, Monika, Tour, James M., Corni, Stefano, Calzolari, Arrigo, Molinari, Elisa and Grill, Leonhard (2020). Adsorption and motion of single molecular motors on TiO2(110). The Journal of Physical Chemistry C, 124 (45) acs.jpcc.0c07065, 24776-24785. doi: 10.1021/acs.jpcc.0c07065
Potential energy–driven spin manipulation via a controllable hydrogen ligand
Jacobson, Peter, Muenks, Matthias, Laskin, Gennadii, Brovko, Oleg, Stepanyuk, Valeri, Ternes, Markus and Kern, Klaus (2017). Potential energy–driven spin manipulation via a controllable hydrogen ligand. Science Advances, 3 (4), e1602060. doi: 10.1126/sciadv.1602060
Correlation-driven transport asymmetries through coupled spins in a tunnel junction
Muenks, Matthias, Jacobson, Peter, Ternes, Markus and Kern, Klaus (2017). Correlation-driven transport asymmetries through coupled spins in a tunnel junction. Nature Communications, 8 (1) 14119. doi: 10.1038/ncomms14119
Quantum engineering of spin and anisotropy in magnetic molecular junctions
Jacobson, Peter, Herden, Tobias, Muenks, Matthias, Laskin, Gennadii, Brovko, Oleg, Stepanyuk, Valeri, Ternes, Markus and Kern, Klaus (2015). Quantum engineering of spin and anisotropy in magnetic molecular junctions. Nature Communications, 6 (1) 8536. doi: 10.1038/ncomms9536
TiO2 anatase with a bandgap in the visible region
Dette, Christian, Perez-Osorio, Miguel A., Kley, Christopher S., Punke, Paul, Patrick, Christopher E., Jacobson, Peter, Giustino, Feliciano, Jung, Soon Jung and Kern, Klaus (2014). TiO2 anatase with a bandgap in the visible region. Nano Letters, 14 (11), 6533-6538. doi: 10.1021/nl503131s
Nickel carbide as a source of grain rotation in epitaxial graphene
Jacobson, Peter, Stoeger, Bernhard, Garhofer, Andreas, Parkinson, Gareth S., Schmid, Michael, Caudillo, Roman, Mittendorfer, Florian, Redinger, Josef and Diebold, Ulrike (2012). Nickel carbide as a source of grain rotation in epitaxial graphene. ACS Nano, 6 (4), 3564-3572. doi: 10.1021/nn300625y
Bulk and surface characterization of In2O3(001) single crystals
Hagleitner, Daniel R., Menhart, Manfred, Jacobson, Peter, Blomberg, Sara, Schulte, Karina, Lundgren, Edvin, Kubicek, Markus, Fleig, Juergen, Kubel, Frank, Puls, Christoph, Limbeck, Andreas, Hutter, Herbert, Boatner, Lynn A., Schmid, Michael and Diebold, Ulrike (2012). Bulk and surface characterization of In2O3(001) single crystals. Physical Review B, 85 (11) doi: 10.1103/PhysRevB.85.115441
Trapping nitric oxide by surface hydroxyls on rutile TiO2(110)
Li, Shao-Chun, Jacobson, Peter, Zhao, Shu-Lei, Gong, Xue-Qing and Diebold, Ulrike (2012). Trapping nitric oxide by surface hydroxyls on rutile TiO2(110). Journal of Physical Chemistry C, 116 (2), 1887-1891. doi: 10.1021/jp209290a
Disorder and defect healing in graphene on Ni(111)
Jacobson, Peter, Stoeger, Bernhard, Garhofer, Andreas, Parkinson, Gareth S., Schmid, Michael, Caudillo, Roman, Mittendorfer, Florian, Redinger, Josef and Diebold, Ulrike (2012). Disorder and defect healing in graphene on Ni(111). Journal of Physical Chemistry Letters, 3 (1), 136-139. doi: 10.1021/jz2015007
Room temperature water splitting at the surface of magnetite
Parkinson, Gareth S., Novotny, Zbynek, Jacobson, Peter, Schmid, Michael and Diebold, Ulrike (2011). Room temperature water splitting at the surface of magnetite. Journal of the American Chemical Society, 133 (32), 12650-12655. doi: 10.1021/ja203432e
A metastable Fe(A) termination at the Fe3O4(001) surface
Parkinson, Gareth S., Novotny, Zbynek, Jacobson, Peter, Schmid, Michael and Diebold, Ulrike (2011). A metastable Fe(A) termination at the Fe3O4(001) surface. Surface Science, 605 (15-16), L42-L45. doi: 10.1016/j.susc.2011.05.018
Semiconductor-half metal transition at the Fe3O4(001) surface upon hydrogen adsorption
Parkinson, Gareth S., Mulakaluri, Narasimham, Losovyj, Yaroslav, Jacobson, Peter, Pentcheva, Rossitza and Diebold, Ulrike (2010). Semiconductor-half metal transition at the Fe3O4(001) surface upon hydrogen adsorption. Physical Review B, 82 (12) doi: 10.1103/PhysRevB.82.125413
Li, Shao-Chun, Wang, Jian-guo, Jacobson, Peter, Gong, X. -Q., Selloni, Annabella and Diebold, Ulrike (2009). Correlation between Bonding Geometry and Band Gap States at Organic-Inorganic Interfaces: Catechol on Rutile TiO2(110). Journal of the American Chemical Society, 131 (3), 980-984. doi: 10.1021/ja803595u
Gong, Xue-Qing, Selloni, Annabella, Dulub, Olga, Jacobson, Peter and Diebold, Ulrike (2008). Small au and pt clusters at the anatase TiO2(101) surface: Behavior at terraces, steps, and surface oxygen vacancies. Journal of the American Chemical Society, 130 (1), 370-381. doi: 10.1021/ja0773148
Activated water desorption from poly(methylvinylidene cyanide)
Ilie, Carolina C., Jacobson, P. A., Yakovkin, I. N., Rosa, Luis G., Poulsen, Matt, Reddy, D. Sahadeva, Takacs, James M. and Dowben, P. A. (2007). Activated water desorption from poly(methylvinylidene cyanide). Journal of Physical Chemistry B, 111 (27), 7742-7746. doi: 10.1021/jp071661m
Polyvinylidene fluoride-trifluoroethylene as a reservoir for absorbed water
Jacobson, P. A., Rosa, Luis G., Kraemer, Kristin, Ducharme, Stephen and Dowben, P. A. (2007). Polyvinylidene fluoride-trifluoroethylene as a reservoir for absorbed water. Materials Letters, 61 (4-5), 1137-1141. doi: 10.1016/j.matlet.2006.06.073
Water absorption and desorption from the dipole ordered polymer poly(methylvinylidene cyanide)
Jacobson, P. A., Ilie, Carolina C., Yakovkin, I. N., Poulsen, Matt, Sahadeva Reddy, D., Takacs, James M. and Dowben, P. A. (2006). Water absorption and desorption from the dipole ordered polymer poly(methylvinylidene cyanide). Journal of Physical Chemistry B, 110 (31), 15389-15392. doi: 10.1021/jp062699m
Evidence for an influence of local dipole excitations in thermal desorption
Rosa, L.G., Jacobson, P.A. and Dowben, P.A. (2006). Evidence for an influence of local dipole excitations in thermal desorption. Journal of Physical Chemistry B, 110 (15), 7944-7950. doi: 10.1021/jp054929n
Rosa, LG, Jacobson, PA and Dowben, PA (2005). Water adsorption on and desorption from crystalline copolymers of vinylidene fluoride with trifluoroethylene. Journal of Physical Chemistry B, 109 (1), 532-535. doi: 10.1021/jp045896z
Rosa, LG, Jacobson, PA, Lemoine, R and Dowben, PA (2004). The elimination of the influence of ambient environmental effects on the structure of 'inert' polymers. Journal of Applied Crystallography, 37 (4), 672-674. doi: 10.1107/S0021889804012026
Jacobson, P.A., Rosa, L.G., Othon, C.M., Kraemer, K.L., Sorokin, A.V., Ducharme, S. and Dowben, P.A. (2004). Water absorption and dielectric changes in crystalline poly(vinylidene fluoride-trifluoroethylene) copolymer films. Applied Physics Letters, 84 (1), 88-90. doi: 10.1063/1.1637127
Terahertz nanoscopy: a non-destructive characterization tool for nanomaterials and nanostructures
Guo, Xiao, Bertling, Karl, Donose, Bogdan C., He, Xin, Degnan, Zach, Solemanifar, Armin, Zhang, Xueqin, Laycock, Bronwyn, Virdis, Bernardino, Fedorov, Arkady, Jacobson, Peter and Rakić, Aleksandar D. (2022). Terahertz nanoscopy: a non-destructive characterization tool for nanomaterials and nanostructures. The 2022 Conference on Optoelectronic and Microelectronic Materials and Devices, Adelaide, SA Australia, 11-16 December 2022.
Advances and challenges in THz scattering SNOM
Guo, Xiao, Donose, Bogdan, Bertling, Karl, He, Xin, Degnan, Zach, Solemanifar, Armin, Laycock, Bronwyn, Fedorov, Arkady, Jacobson, Peter and Rakic, Aleksandar (2021). Advances and challenges in THz scattering SNOM. 8th Australian THz Workshop, Sydney, NSW Australia, 3 December 2021.
Near-field terahertz nanoscopy of coplanar microwave resonators
Jacobson, Peter, Guo, Xiao, He, Xin, Degnan, Zach, Donose, Bogdan, Bertling, Karl, Fedorov, Arkady and Rakic, Aleksandar (2021). Near-field terahertz nanoscopy of coplanar microwave resonators. Australian Institute of Physics Summer Meeting, Brisbane, QLD Australia, 6th-9th December 2021.
COLL 450-Bonding configurations of catechol on rutile and anatase TiO2
Jacobson, Peter, Wang, Jianguo, Connors, Matthew, Gong, Xue-Qing, Selloni, Annabella and Diebold, Ulrike (2008). COLL 450-Bonding configurations of catechol on rutile and anatase TiO2. 235th American Chemical Society National Meeting, New Orleans, LA, United States, April 6-10, 2008. Washington, DC, United States: American Chemical Society.
Jacobson, Peter, Li, Shao-Chun, Wang, Chuandao and Diebold, Ulrike (2008). Decomposition of catechol and carbonaceous residues on TiO(2)(110): A model system for cleaning of extreme ultraviolet lithography optics. 52nd International Conference on Electron, Ion and Photon Beam Technology and Nanofabrication, Portland, United States, May 27-30, 2008. Melville, NY, United States: A I P Publishing LLC. doi: 10.1116/1.3002566
Surface and Interface Engineering for Superconducting Quantum Circuits
(2023–2026) ARC Linkage Projects
Electronic Structure of Radical Decorated One- and Two-Dimensional Metal-Organic Networks
(2020–2021) UQ Early Career Researcher
Surface and Interface Engineering for Superconducting Devices
Doctor Philosophy — Principal Advisor
Other advisors:
New Methods for Strongly Correlated Electrons in Chemically Complex Materials
Doctor Philosophy — Associate Advisor
Other advisors:
Stimuli Responsive Single Molecule Switches
Doctor Philosophy — Associate Advisor
Other advisors:
Increasing coherence of superconducting qubits
Doctor Philosophy — Associate Advisor
Other advisors:
Note for students: The possible research projects listed on this page may not be comprehensive or up to date. Always feel free to contact the staff for more information, and also with your own research ideas.
Scanning Probe Microscopy of Superconducting Capping Layers
Project Level: PhD, Honours, Masters
Superconducting quantum circuits are one of the leading quantum computing platforms. To advance superconducting quantum computing to a point of practical importance, it is critical to identify and address material imperfections that lead to decoherence. This project will use scanning tunneling microscopy (STM) and atomic force microscopy (AFM) to explore sources of decoherence at the atomic scale. The main tool for these investigations is a new low-temperature STM/AFM installed in Jacobson's laboratory. Students will learn fundamental concepts in superconducting quantum devices, ultrahigh vacuum and cryogenic techniques, and explore how to improve quantum devices.
Molecular Beam Epitaxy Growth of Aluminum Films for Superconducting Qubits
Project Level: Honours, Masters, Winter/Summer
High quality factor microwave resonators are critical components of quantum computer architectures. Aluminum resonators on silicon are now standard components in these architectures, but the measured quality factors in these resonators is lower than expected. Recent work suggest that the limiting factor for these devices are imperfections at the metal-substrate interace. This project focuses on preparing atomically precise interfaces between Aluminum and Silicon for improved superconducting qubits. Using new equipment housed at CMM, the student will prepare clean Silicon surfaces under ultrahigh vacuum conditions and develop procedures to grow high quality factor resonators.
The student will gain experience with ultrahigh vacuum equipment, electron spectroscopy, electron diffraction, and low temperature instrumentation.
Atomic scale manipulation for better electronic devices
Project Level: PhD, Honours, Masters, Winter/Summer
Scanning tunneling microscopy and atomic force microscopy can be used to manipulate and build nanoscale structures atom by atom. In this project, students will use a new low-temperature STM/AFM installed in Jacobson's laboratory to image and manipulate single atoms and molecules. Potential targets include light-emitting molecules as single-photon emitters for quantum computation or improved OLEDs and magnetic materials for data storage.
The student will gain experience with ultrahigh vacuum equipment, cryogenics, electron diffraction, and low temperature instrumentation.