in international high impact journals

Interface dynamics and crystal phase switching in GaAs nanowires
Jacobsson D., Panciera F., Tersoff J., Reuter M. C., Lehmann S., Hofmann S., Dick K. A., Ross F. M.,
Nature 531, 317 (2016)

Synthesis of nanostructures in nanowires using sequential catalyst reactions
Panciera F., Chou Y.-C., Reuter M. C., Zakharov D., Stach E. A., Hofmann S., Ross F. M.,
Nature Materials 14, 820 (2015)

Revealing Lithium–silicide Phase Transformations in Nano-structured Silicon-based Lithium Ion Batteries via in situ NMR Spectroscopy
Ogata K., Salager E., Kerr C. J., Fraser A. E., Ducati C., Morris A.J., Hofmann S., Grey C. P.
Nature Comm. 5, 3217 (2014)

Observing Graphene Grow: Catalyst−Graphene Interactions during Scalable Graphene Growth on Polycrystalline Copper
Piran R. Kidambi, Bernhard C. Bayer, Raoul Blume, Zhu-Jun Wang, Carsten Baehtz, Robert S. Weatherup, Marc-Georg Willinger, Robert Schloegl, and Stephan Hofmann
Nano Lett 13, 4769 (2013)

Introducing Carbon Diffusion Barriers for Uniform, High-Quality Graphene Growth from Solid Sources
Robert S. Weatherup, Carsten Baehtz, Bruno Dlubak, Bernhard C. Bayer, Piran R. Kidambi, Raoul Blume, Robert Schloegl, and Stephan Hofmann
Nano Lett 13, 4624 (2013)

In Situ Characterization of Alloy Catalysts for Low-Temperature Graphene Growth
Robert S. Weatherup, Bernhard C. Bayer, Raoul Blume, Caterina Ducati, Carsten Baehtz, Robert Schlogl, and Stephan Hofmann
Nano Lett. 11, 4154 (2011)

Ledge-flow-controlled catalyst interface dynamics during Si nanowire growth
Stephan Hofmann, Renu Sharma, Christoph T. Wirth, Felipe Cervantes-Sodi, Caterina Ducati, Takeshi Kasama, Rafal E. Dunin-Borkowski, Jeff Drucker, Peter Bennett & John Robertson
Nature Materials 7, 372 - 375 (2008)

In situ Observations of Catalyst Dynamics during Surface-Bound Carbon Nanotube Nucleation
Stephan Hofmann, Renu Sharma, Caterina Ducati, Gaohui Du, Cecilia Mattevi, Cinzia Cepek, Mirco Cantoro, Simone Pisana, Atlus Parvez, Felipe Cervantes-Sodi, Andrea C. Ferrari, Rafal Dunin-Borkowski, Silvano Lizzit, Luca Petaccia, Andrea Goldoni, and John Robertson
Nano Lett., 2007, 7 (3), pp 602–608

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Tunable Klein-like tunneling of high-temperature superconducting pairs into graphene,

Perconte D., Cuellar F. A., Moreau-Luchaire C., Piquemal-Banci M., Galceran R., Kidambi P. R., Martin M.-B., Hofmann S., Bernard R., Dlubak B., Seneor P., Villegas J. E.,

Nat. Phys., just accepted (2017).


Graphene-based nanolaminates as ultra-high permeation barriers,

Sagade A. A., Aria I. A., Edge S., Melgari P., Gieseking B., Bayer B. C., Meyer J. C., Bird D., Brewer P., Hofmann S.,

npj 2D Materials and Applications, just accepted (2017).


Thz Nanoscopy Of Plasmonic Resonances With A Quantum Cascade Laser,

Degl’Innocenti R., Wallis R., Wei B., Xiao L., Kindness S. J., Mitrofanov O., Braeuninger-Weimer P., Hofmann S., Beere H. E., Ritchie D. A.,

ACS Photonics 4, 2150 (2017).


Mechanisms Of Titania Nanoparticle Mediated Growth Of Turbostratic Carbon Nanotubes And Nanofibers,

Kudo A., Steiner III S. A., Bayer B. C., Kidambi P. R., Hofmann S., Strano M. S.,Wardle B. L.,

J. Appl. Phys. 122, 014301 (2017).


Contactless Graphene Conductivity Mapping On A Wide Range Of Substrates With Terahertz Time-Domain Reflection Spectroscopy,

Lin H., Braeuninger-Weimer P., Kamboj V. S., Jessop D. S., Degl’Innocenti R., Beere H. E., Ritchie D. A., Zeitler J. A., Hofmann S.,

Sci. Reports 7, 10625 (2017).


From Growth Surface To Device Interface: Preserving Metallic Fe Under Monolayer Hexagonal Boron Nitride,

Caneva S., Martin M.-B., D’Arsie L., Aria I. A., Sezen H., Amati M., Gregoratti L.,Sugime H., Esconjauregui S., Robertson J., Hofmann S., Weatherup R. S.,

ACS Appl. Mater. Inter. 9, 29973 (2017).


External Amplitude And Frequency Modulation Of A Terahertz Quantum Cascade Laser Using Metamaterial/Graphene Devices,

Kindness S. J., Jessop D. S., Wei B., Wallis R., Kamboj V. S., Xiao L., Ren Y., Braeuninger-Weimer P., Aria I. A., Hofmann S., Beere H. E., Ritchie D. A., Degl’Innocenti R.,

Sci. Reports 7, 7657 (2017).


Geometrical Effect In 2D Nanopores,

Liu K., Lihter M., Sarathy A., Caneva S., Qiu H., Deiana D., Tileli V., Alexander D. T. L., Hofmann S., Dumcenco D., Kis A., Leburton J.-P., Radenovic A.,

Nano Lett. 17, 4223 (2017).


Mechanical Characterization And Cleaning Of Cvd Single-Layer h-BN Resonators,

Cartamil-Bueno S., Cavalieri M., Wang R., Houri S., Hofmann S., Van der Zant H.,

npj 2D Materials and Applications 1, 16 (2017).


Introducing Overlapping Grain Boundaries In Chemical Vapor Deposited Hexagonal Boron Nitride Monolayer Films,

Bayer B. C., Caneva S., Pennycook T. J., Kotakoski J., Mangler C., Hofmann S., Meyer J. C.,

ACS Nano 11, 4521 (2017).


Bolometric Detection Of Terahertz Quantum Cascade Lasers With Graphene-Plasmonic Antenna Arrays,

Degl’Innocenti R., Xiao L., Kindness S. J., Kamboj V. S., Wei B., Braeuninger-Weimer P., Nakanishi K., Aria I. A., Hofmann S., Beere H. E., Ritchie D. A.,

J. Phys. D: Appl. Phys. 50, 174001 (2017).


Raman Spectral Indicators Of Catalyst Decoupling For Transfer Of Cvd Grown 2d Materials,

Whelan P. R., Jessen B. S., Wang R., Luo B., Stoot A. C., Mackenzie D. M. A., Braeuninger-Weimer P., Jouvray A., Prager L., Camilli L., Hofmann S., Boggild P., Booth T. J.,

Carbon 117, 75 (2017).


Laser-Induced Reduction And In-Situ Optical Spectroscopy Of Individual Plasmonic Copper Nanoparticles For Catalytic Reactions,

Di Martino G., Turek V. A., Braeuninger-Weimer P., Hofmann S., Baumberg J. J.,

Appl. Phys. Lett. 110, 071111 (2017).


Extrinsic Cation Selectivity Of 2d Membranes,

Walker M. I., Ubych K., Saraswat V., Chalklen E. A., Braeuninger-Weimer P., Caneva S., Weatherup. R. S., Hofmann S., Keyser U. F.,

ACS Nano 11, 1340 (2017).


Robust Mapping Of Electrical Properties Of Graphene From Terahertz Time-Domain Spectroscopy With Timing Jitter Correction,

Whelan P. R., Iwaszczuk K., Wang R., Hofmann S., Boggild P., Jepsen P. U.,

Optics Express 25, 2725 (2017).

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