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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Observing Graphene Grow: Catalyst-graphene Interactions During Scalable Graphene Growth on Polycrystalline Copper.

P. R. Kidambi, B. C. Bayer, R. Blume, Z.-J. Wang, C. Baehtz, R. S. Weatherup, M.-G. Willinger, R. Schloegl, S. Hofmann

Nano Lett 13, 4769 (2013).


Introducing Carbon Diffusion Barriers for Uniform, High Quality Graphene Growth from Solid Sources,

R. S. Weatherup, C. Baehtz, B. Dlubak, B.C. Bayer, P.R. Kidambi, R. Blume, R. Schloegl, S. Hofmann

Nano Lett 13, 4624 (2013).


Intrinsic Terahertz Plasmon Signatures in Chemical Vapour Deposited Graphene,

S. Badhwar, J. Sibik, P. R. Kidambi, H. E. Beere, J. A. Zeitler, S. Hofmann, D. A. Ritchie

Appl. Phys. Lett. 103, 121110 (2013).


Visible diffraction from graphene and its application in holograms,

H. Butt, P.R. Kidambi, B. Dlubak, Y. Montelongo, A. Palani, G.A.J. Amaratunga, S. Hofmann, T.D. Wilkinson

Adv. Opt. Mat. 1, 869 (2013).


In situ Observations of the Atomistic Mechanisms of Ni Catalyzed Low Temperature Graphene Growth.

L. L. Patera, C. Africh, R. S. Weatherup, R. Blume, S. Bhardwaj, C. Castellarin-Cudia, A. Knop-Gericke, R. Schloegl, G. Comelli, S. Hofmann, C. Cepek.

ACS Nano 7, 7901 (2013).


Catalyst Composition and Impurity-Dependent Kinetics of Nanowire Heteroepitaxy,

A.D. Gamalski, D.E. Perea, J. Yoo, N. Li, M.J. Olszta, R. Colby, D.K. Schreiber, C. Ducati, S.T. Picraux, S. Hofmann.

ACS Nano 7, 7689 (2013).


Transient reflectivity on vertically aligned single-wall carbon nanotubes,

G. Galimberti, S. Ponzoni, G. Ferrini, S. Hofmann, M. Arshad, C. Cepek, S. Pagliara,

Thin Solid Films 543, 51 (2013).


High-density remote plasma sputtering of high-dielectric-constant amorphous hafnium oxide films,

F.M. Li, B.C. Bayer, S. Hofmann, S.P. Speakman, C. Ducati, W.I. Milne, A.J. Flewitt,

Phys. Stat. Sol. B 250, 957 (2013).


Probing the Electronic Structure of Multi-Walled Carbon Nanotubes by Transient Optical Transmittivity.

G. Galimberti, S. Ponzoni, A. Cartella, M.T. Cole, S. Hofmann, C. Cepek, G. Ferrini and S. Pagliara

Carbon 57, 50 (2013).


Elastic Properties of CrystallineAmorphous CoreShell Silicon Nanowires.

S. Khachadorian, K. Papagelis, K. Ogata, S. Hofmann, M.R. Phillips and C. Thomsen

J. Phys. Chem. C 117, 4219 (2013).


Tantalum-oxide catalysed chemical vapour deposition of single-and multi-walled carbon nanotubes.

B.C. Bayer, C. Castellarin-Cudia, R. Blume, S.A. Steiner III, C. Ducati, D. Chu, A. Goldoni, A. Knop-Gericke, R. Schlogl, C. Cepek, J. Robertson, S. Hofmann

RSC Advances 3, 4086 (2013).

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