AG Hofsäss, II. Insitute of Physics
Invited talks at international conferences and workshops
e-workshop Energetic Beam Technology: From Material Engineering to Diagnostics.Amity University Uttar Pradesh, 21.6.-25.6. 2021, New Delhi
"Ultra low energy ion implantation of 2D materials", H. Hofsäss
IBMEC 2020, New Delhi, 7.11.-11.11.2020,
"Advances in ultra low energy ion implantation of 2D materials", H. Hofsäss
Ion-Solid-Interactions, 2019, Moscow, 18.8. -24.8 2019,
"Novel mechanisms of ion induced surface pattern formation", H. Hofsäss
PIXE conference 2019, Caldas da Rhaina, Portugal, 24.3.-29.3.2019
"PIXE analysis of antique pottery from the Mederranean sea", H. Hofsäss
CAARI 2018, Grapevine,TX USA, 11.8.-18.8.2018,
"Prediction of ion-indiced nanopattern formation using Monte Carlo simulations and comparison to experiments", H. Hofsäss
NDNC New diamond and Nanocarbon Conference, 2018, Flagstaff, USA, 20.5.-25.5. 2018
"Ultra low energy ion implantation of graphene", H. Hofsäss
Int. Conf. on Nanostructuring by Ion Beams, Oct. 2017, Indore, India
"Novel mechanisms of ion induced surface pattern formation", H. Hofsäss
International Conference on Accelerators in Materials & Medical Sciences, October 2017, Dubai
"Advances in ion implantation and ion beam analysis for low dimensional materials", H. Hofsäss
Nanopattern conference 2017, Helsinki, Finland, 26.6.-30.6.2017
"Higher order contributions to ion induced pattern formation", H. Hofsäss
MRS fall meeting 2016, Boston, 28.11.-2.12.2016 USA
"Novel mechanisms of ion induced surface pattern formation", H. Hofsäss
Int. Conf. on Surface Modification of Materials by Ion Beams, (SMMIB), November 2015, Chiang Mai, Thaiand.
"Argon ion beam induced surface pattern formation on Si", H. Hofsäss
Int. Workshop on Nanoscale Pattern Formation at Surfaces, Krakow, Poland, July 2015.
"Argon ion beam induced surface pattern formation on Si", H. Hofsäss
Int. Conf. and School on Swift Heavy Ions in Materials and Characterisation (SHIMEC), 8.-17. Oct. 2014, New Delhi.
"Proton Beam Writing in p-GaAs and p-Inp for the fabrication of 3D Micorstructures for MEMS Applications", H. Hofsäss
"Dot and Ripple Patterns -self organized - ion induced - impurity triggered", H. Hofsäss
"Simulation of ion beam irradiation of solids with SDTrimSP, SRIM and TRIDYN", H. Hofsäss
"Doping of graphene by ultra low energy mass selected ion implantation", H. Hofsäss
Int. Conf. on ion Beam Modification of Materials (IBMM) , 15. - 20. August 2014, Leuven, Belgium
"Doping of graphene by ultra low energy mass selected ion implantation", H. Hofsäss
Int. Conf. on Applications of Accelerators in Research and Industry (CAARI), 26.- 30. May 2014, San Antonio, Texas, USA
"Ion irradiation of Si surfaces ? what determines the formation of ripple patterns?", H. Hofsäss
MRS Fall Meeting, Symposium S - Diamond electronics and Biotechnology, Dec. 2013, Boston MA, USA
"Electronic properties of tetrahedral amorphous carbon thin films", H. Hofsäss
Int. Conf. on Nanostructuring by Ion Beams, Oct. 2013, Jaipur, India
"Tuning the local electronic properties of vanadium dioxide by shwoft heavy ions.", H. Hofsäss
Int. Conf. on surface Modification of Materials by Ion Beams, (SMMIB), Sept. 2013 Kusadasi, Turkey.
"Simulation of sputter erosion with SDTrimSP, TRIDYN and SRIM", H. Hofsäss
Int. Workshop on Nanoscale Pattern Formation at Surfaces, Kopenhagen, Denmark, May 2013.
" The role of phase separation for self-organized surface pattern formation by ion beam erosion and metal atom co-deposition", H. Hofsäss
Int. Conf. on Swift Heavy Ions in Materials and Characterisation (SHIMEC), 9.-12. Oct. 2012, New Delhi.
"Tuning the electrical conductivity of ion tracks generated by swift heavy ion irradiation", H. Hofsäss
Int. Conf. on Applications of Accelerators in Research and Industry (CAARI) 5.- 10. Aug. 2012, Fort Worth, Texas, USA
"Is sputter erosion relevant for ion-induced self-organized pattern formation", H. Hofsäss
Int. Thin films Conf. by Taiwan Association for Coatings and Thin Films (TACT) 19.-24.11. 2011, Kenting, Taiwan
"Synthesis of Nanostructured Films by Self-Organization", H. Hofsäss
Int. Workshop on Nanoscale Pattern Formation at Surfaces, El Escorial, Spain, 18.-22.Sep 2011
"On the Role of Phase Separation for Surfactant Driven Pattern formation by ion Beam Erosion", H. Hofsäss
20th Int. Conf. on Ion Beam Analysis (IBA), Itapema, Brazil 10.-15. April 2011
"Ion Beam Analysis of Surfactant Driven Self-organized Surface Patterns", H. Hofsäss
Int. Conf. on Ion Beam Induced Nanopatterning of Materials, 6.-10. Feb. 2011, Bhubanswar, India
"Surfactant Driven Self-organized Pattern Formation by Ion Beam Erosion", H. Hofsäss
Int.Symposium on Size Selected Clusters, (S3C) Davos, Switzerland, 21 - 24. Mar 2011.
"Turbostratic, Amorphous and Nanocrystalline Darbon and Boron Nitride", H. Hofsäss
Int. Conf. on Swift Heavy Ions in Materials and Characterisation (SHIMEC), 9.-12. Oct. 2010, New Delhi / India.
"Conducting ion Tracks - Formation, Properties and Applications", H. Hofsäss
Deutsche Tagung für Forschung mit Synchrotronstrahlung, Neutronen und ionenstrahlen, SNI 2010, 24.-26.2. 2010, Berlin/Germany.
"From Ion Tracks to Nanostructures", H. Hofsäss
International Material Research Congress, Cancun Mexico, 16. - 20. Aug. 2009
"The influence of Surfactant Atoms on Surface Pattern Formation During Ion Beam Erosion", H. Hofsäss
Int. Workshop on Nanoscale Pattern Formation at Surfaces, Rathen, Germany, 18.-22.Sep 2009.
"Surfactant Sputtering", H. Hofsäss
Int. Conf. on Atomic Collisions in Solids (ICACS), Phalaborwa, August 2008, South Africa
"Fundamentals of Surfactant Sputtering", H. Hofsäss
European Materials Research Society Spring Meeting, Symposium A, Strasbourg France, May 2008
"Nanostructured Carbide surfaces Prepared by Surfactant Sputtering", H. Hofsäss
Int. Conf. on surface modification of Materials by Ion Beams, 30.9.-5.10.2007, Mumbai,India
"Nano Pattern Formation and Magnetic Texturing of Ferromagnetic Thin films Induced by Low Energy Sputter Erosion", H. Hofsäss