Venkata Kamalakar Mutta
Universitetslektor vid Institutionen för fysik och astronomi; Röntgenfysik; Energimaterialens fysik
- E-post:
- venkata.mutta@physics.uu.se
- Besöksadress:
- Ångströmlaboratoriet, Regementsvägen 10
752 37 Uppsala - Postadress:
- Box 516
751 20 UPPSALA
Universitetslektor vid Institutionen för fysik och astronomi; Röntgenfysik
- E-post:
- Venkata.Mutta@physics.uu.se
- Besöksadress:
- Ångströmlaboratoriet, Regementsvägen 10
752 37 Uppsala - Postadress:
- Box 516
751 20 UPPSALA
Kort presentation
I am an associate professor in Quantum Technology. My group (Quantum Material Devices) explores charge, spin, and orbital phenomena using atomically thin quantum materials to realize energy-efficient intelligent electronics and invent next-generation quantum technologies. We take a comprehensive approach encompassing the growth of materials, their implementation into innovative devices through high-resolution nanofabrication, and precision probing of quantum and relativistic phenomena.
Nyckelord
- graphene
- two dimensional crystals
- spintronics
- nanomagnetism
- quantum technology
Biografi
You can find out more about my research on my group's webpage and read my recent publications on Google Scholar
My research is enabled by funding from
- Swedish Research Council VR (Starting and Project Grants)
- Knut and Alice Wallenberg Foundation Project Grant 2022
- PRISMAS PhD Grant (Max-IV)
- European Research Council Consolidator Grant 2020
- Swedish Energy Agency
- Swedish Research Council FORMAS (Future Research Leader and Project Grants)
- Wenner Gren Foundation
- Olle Engkvist Foundation
In addition to my Ph.D. (Cycle-3) education, I am involved in the following teaching activities.
- Coordinator for the Quantum Technology Master's programme (Cycle-2)
- Course responsible for Applied Molecular Physics, Spin-based Technology-I, Spin-based Technology-II (Cycle-2)
- Teacher in Nanoscience (Cycle-2)
- Teacher in Condensed Matter Physics (Cycle-1)
I have been the Outreach Coordinator for my division of X-ray Photon Science (2021-2023)
Awards:
Forskning
Quantum Material Devices for next-generation Computing and Sensing
At the Quantum Material Laboratory, we integrate material growth, precision nanofabrication, and innovative experiments to explore quantum and relativistic effects. Our key materials of interest include low-dimensional systems such as graphene, two-dimensional semiconductors, 2D magnets, topological insulators, and their van der Waals heterostructures. Our research spans steady-state and ultrafast charge, spin, and orbital transport in 2D heterostructures. We investigate these phenomena using low-noise, low-temperature magnetotransport, and magneto-optic measurement techniques. Furthermore, we employ X-ray spectroscopic techniques to perform in-operando studies on our devices. Recent milestones include achieving the longest spin communication in atomically thin graphene, the direct growth of 2D van der Waals circuits, record quantum yield enhancements, nanoscale orbital accumulation, and electrical control of magnetization dynamics. This progress is driven by interface engineering, custom heterostructure design, and the development of novel experimental techniques (down to 10 mK), paving the way for next-generation quantum technologies.
If you are enthusiastic about our research and interested in working with us, please get in touch with me.

Publikationer
Senaste publikationer
Surface Processing and Characterization of Stoichiometry-Varied BaZrS3 Thin Films
Ingår i ACS Applied Energy Materials, s. 12281-12293, 2025
Determination of inelastic mean free path for solid polymer electrolytes: PTMC:LiBOB and PCL:LiBOB
Ingår i Applied Physics Letters, 2025
- DOI för Determination of inelastic mean free path for solid polymer electrolytes: PTMC:LiBOB and PCL:LiBOB
- Ladda ner fulltext (pdf) av Determination of inelastic mean free path for solid polymer electrolytes: PTMC:LiBOB and PCL:LiBOB
Extreme Current Density and Breakdown Mechanism in Graphene on Diamond Substrate
Ingår i Carbon, 2025
Ingår i Journal of the American Chemical Society, s. 35146-35154, 2024
- DOI för Synchronized Photoluminescence and Electrical Mobility Enhancement in 2D WS2 through Sequence-Specific Chemical Passivation
- Ladda ner fulltext (pdf) av Synchronized Photoluminescence and Electrical Mobility Enhancement in 2D WS2 through Sequence-Specific Chemical Passivation
Ingår i Nanoscale Horizons, s. 456-464, 2024
Alla publikationer
Artiklar i tidskrift
Surface Processing and Characterization of Stoichiometry-Varied BaZrS3 Thin Films
Ingår i ACS Applied Energy Materials, s. 12281-12293, 2025
Determination of inelastic mean free path for solid polymer electrolytes: PTMC:LiBOB and PCL:LiBOB
Ingår i Applied Physics Letters, 2025
- DOI för Determination of inelastic mean free path for solid polymer electrolytes: PTMC:LiBOB and PCL:LiBOB
- Ladda ner fulltext (pdf) av Determination of inelastic mean free path for solid polymer electrolytes: PTMC:LiBOB and PCL:LiBOB
Extreme Current Density and Breakdown Mechanism in Graphene on Diamond Substrate
Ingår i Carbon, 2025
Ingår i Journal of the American Chemical Society, s. 35146-35154, 2024
- DOI för Synchronized Photoluminescence and Electrical Mobility Enhancement in 2D WS2 through Sequence-Specific Chemical Passivation
- Ladda ner fulltext (pdf) av Synchronized Photoluminescence and Electrical Mobility Enhancement in 2D WS2 through Sequence-Specific Chemical Passivation
Ingår i Nanoscale Horizons, s. 456-464, 2024
Ingår i Physical Review Applied, 2024
Ingår i ACS Applied Materials and Interfaces, s. 38711-38722, 2024
- DOI för Large-Scale Direct Growth of Monolayer MoS2 on Patterned Graphene for van der Waals Ultrafast Photoactive Circuits
- Ladda ner fulltext (pdf) av Large-Scale Direct Growth of Monolayer MoS2 on Patterned Graphene for van der Waals Ultrafast Photoactive Circuits
Ingår i ACS Applied Materials and Interfaces, s. 19225-19234, 2024
- DOI för Vacancy-Engineered Nickel Ferrite Forming-Free Low-Voltage Resistive Switches for Neuromorphic Circuits
- Ladda ner fulltext (pdf) av Vacancy-Engineered Nickel Ferrite Forming-Free Low-Voltage Resistive Switches for Neuromorphic Circuits
An all phosphorene lattice nanometric spin valve
Ingår i Scientific Reports, 2024
- DOI för An all phosphorene lattice nanometric spin valve
- Ladda ner fulltext (pdf) av An all phosphorene lattice nanometric spin valve
Resistive switching in graphene: A theoretical case study on the alumina-graphene interface
Ingår i Physical Review Research, 2023
- DOI för Resistive switching in graphene: A theoretical case study on the alumina-graphene interface
- Ladda ner fulltext (pdf) av Resistive switching in graphene: A theoretical case study on the alumina-graphene interface
Ingår i ACS Applied Nano Materials, s. 10402-10412, 2023
Strain-controlled spin transport in a two-dimensional (2D) nanomagnet
Ingår i Scientific Reports, 2023
- DOI för Strain-controlled spin transport in a two-dimensional (2D) nanomagnet
- Ladda ner fulltext (pdf) av Strain-controlled spin transport in a two-dimensional (2D) nanomagnet
Twist-assisted optoelectronic phase control in two-dimensional (2D) Janus heterostructures
Ingår i Scientific Reports, 2023
- DOI för Twist-assisted optoelectronic phase control in two-dimensional (2D) Janus heterostructures
- Ladda ner fulltext (pdf) av Twist-assisted optoelectronic phase control in two-dimensional (2D) Janus heterostructures
Atom-specific magnon-driven ultrafast spin dynamics in Fe1-xNix alloys
Ingår i Physical Review B, 2023
- DOI för Atom-specific magnon-driven ultrafast spin dynamics in Fe1-xNix alloys
- Ladda ner fulltext (pdf) av Atom-specific magnon-driven ultrafast spin dynamics in Fe1-xNix alloys
Ingår i Physical Review B, 2023
- DOI för Magnetic circular dichroism in the dd excitation in the van der Waals magnet CrI3 probed by resonant inelastic x-ray scattering
- Ladda ner fulltext (pdf) av Magnetic circular dichroism in the dd excitation in the van der Waals magnet CrI3 probed by resonant inelastic x-ray scattering
Ingår i ACS Applied Materials and Interfaces, s. 36209-36216, 2022
- DOI för Insights and Implications of Intricate Surface Charge Transfer and sp3-Defects in Graphene/Metal Oxide Interfaces
- Ladda ner fulltext (pdf) av Insights and Implications of Intricate Surface Charge Transfer and sp3-Defects in Graphene/Metal Oxide Interfaces
Proximity enhanced magnetism at NiFe2O4/Graphene interface
Ingår i AIP Advances, 2022
- DOI för Proximity enhanced magnetism at NiFe2O4/Graphene interface
- Ladda ner fulltext (pdf) av Proximity enhanced magnetism at NiFe2O4/Graphene interface
Ingår i Nanoscale, s. 1017-1018, 2022
- DOI för Reply to the 'Comment on "Ultralow magnetostrictive flexible ferromagnetic nanowires"' by D. Faurie, N. Challab, M. Haboussi, and F. Zighem, Nanoscale, 2022, 14, DOI: 10.1039/D1NR01773J COMMENT
- Ladda ner fulltext (pdf) av Reply to the 'Comment on "Ultralow magnetostrictive flexible ferromagnetic nanowires"' by D. Faurie, N. Challab, M. Haboussi, and F. Zighem, Nanoscale, 2022, 14, DOI: 10.1039/D1NR01773J COMMENT
Ingår i ACS Applied Materials and Interfaces, s. 37490-37499, 2021
- DOI för Combined Bottom-Up and Top-Down Approach for Highly Ordered One-Dimensional Composite Nanostructures for Spin Insulatronics
- Ladda ner fulltext (pdf) av Combined Bottom-Up and Top-Down Approach for Highly Ordered One-Dimensional Composite Nanostructures for Spin Insulatronics
Ingår i Nanoscale Advances, s. 5656-5662, 2021
- DOI för Highly-efficient growth of cobalt nanostructures using focused ion beam induced deposition under cryogenic conditions: application to electrical contacts on graphene, magnetism and hard masking
- Ladda ner fulltext (pdf) av Highly-efficient growth of cobalt nanostructures using focused ion beam induced deposition under cryogenic conditions: application to electrical contacts on graphene, magnetism and hard masking
Ultralow magnetostrictive flexible ferromagnetic nanowires dagger
Ingår i Nanoscale, s. 6043-6052, 2021
- DOI för Ultralow magnetostrictive flexible ferromagnetic nanowires dagger
- Ladda ner fulltext (pdf) av Ultralow magnetostrictive flexible ferromagnetic nanowires dagger
Fermi velocity renormalization in graphene probed by terahertz time-domain spectroscopy
Ingår i 2D Materials, 2020
Ingår i Nanoscale Advances, s. 3156-3163, 2020
- DOI för Flexible transparent graphene laminates via direct lamination of graphene onto polyethylene naphthalate substrates
- Ladda ner fulltext (pdf) av Flexible transparent graphene laminates via direct lamination of graphene onto polyethylene naphthalate substrates
Ultimate Spin Currents in Commercial Chemical Vapor Deposited Graphene
Ingår i ACS Nano, s. 12771-12780, 2020
- DOI för Ultimate Spin Currents in Commercial Chemical Vapor Deposited Graphene
- Ladda ner fulltext (pdf) av Ultimate Spin Currents in Commercial Chemical Vapor Deposited Graphene
Ingår i Journal of Applied Physics, 2020
- DOI för High thermoelectric power factor of p-type amorphous silicon thin films dispersed with ultrafine silicon nanocrystals
- Ladda ner fulltext (pdf) av High thermoelectric power factor of p-type amorphous silicon thin films dispersed with ultrafine silicon nanocrystals
Spin-selective response tunability in two-dimensional nanomagnet
Ingår i Journal of Physics, 2020
Bi-stimuli assisted engineering and control of magnetic phase in monolayer CrOCl
Ingår i Physical Chemistry, Chemical Physics - PCCP, s. 12806-12813, 2020
High efficiency spin filtering in magnetic phosphorene
Ingår i Physical Chemistry, Chemical Physics - PCCP, s. 5893-5901, 2020
Ferroelectric properties of BaTiO3 thin films co-doped with Mn and Nb
Ingår i AIP Advances, 2019
- DOI för Ferroelectric properties of BaTiO3 thin films co-doped with Mn and Nb
- Ladda ner fulltext (pdf) av Ferroelectric properties of BaTiO3 thin films co-doped with Mn and Nb
Two-Dimensional Flexible High Diffusive Spin Circuits
Ingår i Nano Letters, s. 666-673, 2019
Dramatic magnetic phase designing in phosphorene
Ingår i Physical Chemistry, Chemical Physics - PCCP, s. 23713-23719, 2019
Ingår i Physical Review B, 2019
Unconventional strain-dependent conductance oscillations in pristine phosphorene
Ingår i Physical Chemistry, Chemical Physics - PCCP, s. 13508-13516, 2018
Origin and evolution of surface spin current in topological insulators
Ingår i Physical Review B, 2018
Tuning contact transport mechanisms in bilayer MoSe2 transistors up to Fowler-Nordheim regime
Ingår i 2D Materials, 2017
Spin-Polarized Tunneling through Chemical Vapor Deposited Multilayer Molybdenum Disulfide
Ingår i ACS Nano, s. 6389-6395, 2017
Ingår i Scientific Reports, 2016
- DOI för Inversion of Spin Signal and Spin Filtering in Ferromagnet vertical bar Hexagonal Boron Nitride-Graphene van der Waals Heterostructures
- Ladda ner fulltext (pdf) av Inversion of Spin Signal and Spin Filtering in Ferromagnet vertical bar Hexagonal Boron Nitride-Graphene van der Waals Heterostructures
Field-dependent spin waves in high-aspect-ratio single-crystal ferromagnetic nanowires
Ingår i Nano Reseach, s. 1426-1433, 2016
Ab initio studies of phoshorene island single electron transistor
Ingår i Journal of Physics, 2016
Artiklar, forskningsöversikt
Experimental advances in charge and spin transport in chemical vapor deposited graphene
Ingår i Journal of Physics, 2021
- DOI för Experimental advances in charge and spin transport in chemical vapor deposited graphene
- Ladda ner fulltext (pdf) av Experimental advances in charge and spin transport in chemical vapor deposited graphene
Two-dimensional van der Waals spinterfaces and magnetic-interfaces
Ingår i Applied Physics Reviews, 2020