Dr. Alexander Tafel 
                        Dr. Alexander Tafel 
Publikationen: 
2021 Li A. Zhang H. , Meier S. Tafel A. Hommelhoff P. Photoemission from an ultrabright and ultrafast LaB6 nanowire electron emitter studied at atomic scale 34th International Vacuum Nanoelectronics Conference (IVNC)  (, ELECTR NETWORK In: 2021 34TH INTERNATIONAL VACUUM NANOELECTRONICS CONFERENCE (IVNC) , NEW YORK 2021  10.1109/ivnc52431.2021.9600713 Shiloh R. Chlouba T. Li A. Dienstbier P. Tafel A. Illmer J. Schönenberger N. Yousefi P. Kraus S. Brückner L. Litzel J. Loehrl B. , Hommelhoff P. Ultrafast electron control with various means: from multiphoton physics at needle tips to nanophotonic particle acceleration 34th International Vacuum Nanoelectronics Conference (IVNC) In: 2021 34TH INTERNATIONAL VACUUM NANOELECTRONICS CONFERENCE (IVNC) , NEW YORK 2021  10.1109/ivnc52431.2021.9600767 2019 Kozak M. Higuchi T. McNeur J. Shiloh R. Heide C. Paschen T. Yousefi P. Sturm C. , Li A. Illmer J. Meier S. Schönenberger N. Dienstbier P. Tafel A. Weber P. Zimmermann R. Seidling M. Mittelbach A. Heimerl J. Eckstein T. Hundhausen M. Ristein J. Hommelhoff P. From strong-field physics in and at nanoscale matter to photonics-based laser accelerators XXI International Conference on Ultrafast Phenomena 2018 (UP 2018) In: 205  2019  10.1051/epjconf/201920508009 https://www.epj-conferences.org/articles/epjconf/abs/2019/10/epjconf_up2019_08009/epjconf_up2019_08009.html Niedermayer U. , Adelmann A. , Bettoni S. , Calvi M. , Dehler M. , Ferrari E. , Frei F. , Hauenstein D. , Hermann B. , Hiller N. , Ischebeck R. , Lombosi C. , Eduard P. , Reiche S. , Rivkin L. , Aßmann R. , Dorda U. , Hartl I. , Kuropka W. , Lemery F. , Marchetti B. , Mayet F. , Xuan H. , Zhu J. , Balck DS. , Broaddus PN. , Byer R. , Ceballos A. , Deng H. , Fan S. , Harris J. , Hirano T. , Hughes T. , Jiang Y. , Langenstein T. , Leedle K. , Miao Y. , Ody A. , Pigott A. , Sapra N. , Solgaard O. , Su L. , Tan S. , Vuckovic J. , Yang K. , Zhao Z. Boine-Frankenheim O. , Egenolf T. , Skär E. , Cesar D. , Musumeci P. , Naranjo B. , Rosenzweig J. , Shen XF. , Cowan B. , England RJ. , Huang Z. , Cankaya H. , Fakhari M. , Fallahi A. , Kärtner FX. , Feurer T. , Hommelhoff P. Illmer J. Li A. Mittelbach A. McNeur J. Schönenberger N. Shiloh R. Tafel A. Yousefi P. Kozak M. Qi M. , Lee YJ. , Huang YC. , Simakov E. :Challenges in simulating beam dynamics of dielectric laser acceleration International Journal of Modern Physics A 34 2019 ), Art.Nr.: 1942031 ISSN: 0217-751X 10.1142/S0217751X19420314 https://www.worldscientific.com/doi/abs/10.1142/S0217751X19420314 Tafel A. Meier S. Ristein J. Hommelhoff P. Femtosecond Laser-Induced Electron Emission from Nanodiamond-Coated Tungsten Needle Tips Physical Review Letters 123 2019 ), Art.Nr.: 146802 ISSN: 0031-9007 10.1103/PhysRevLett.123.146802 https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.123.146802 Tafel A. Wu M. , Spiecker E. , Hommelhoff P. Ristein J. Fabrication and structural characterization of diamond-coated tungsten tips Diamond and Related Materials 97 2019 ), Art.Nr.: 107446 ISSN: 0925-9635 10.1016/j.diamond.2019.107446 Wu M. , Tafel A. Hommelhoff P. Spiecker E. :Determination of 3D electrostatic field at an electron nano-emitter Applied Physics Letters 114 2019 ), S. 013101 ISSN: 0003-6951 10.1063/1.5055227 http://aip.scitation.org/doi/10.1063/1.5055227 Wu M. , Tafel A. Hommelhoff P. Spiecker E. :Three-Dimensional Electrostatic Field at an Electron Nano-Emitter Determined by Differential Phase Contrast in Scanning Transmission Electron Microscopy Microscopy and Microanalysis 25 2019 ), S. 74-75 ISSN: 1431-9276 10.1017/S1431927619001107 2018 2017 Wootton KP. , England RJ. , Tantawi S. , Aßmann RW. , Hartl I. , Kärtner FX. , Kuropka W. , Mayet F. , Ruehl A. , Rivkin L. , Hommelhoff P. Illmer J. Li A. McNeur J. Mittelbach A. Schönenberger N. Tafel A. Ischebeck R. , Lee YJ. , Qi M. , Black DS. , Byer RL. , Deng H. , Fan S. , Harris JS. , Hughes T. , Sapra N. , Solgaard O. , Vučković J. , Cowan BM. , Boine-Frankenheim O. , Egenolf T. , Niedermayer U. , Musumeci P. :Towards a fully integrated accelerator on a chip: Dielectric Laser Acceleration (DLA) from the source to relativistic electrons 8th International Particle Accelerator Conference, IPAC 2017  (Bella Conference Center 14. Mai 2017  - 19. Mai 2017 )In: IPAC 2017 - Proceedings of the 8th International Particle Accelerator Conference  2017  2016 McNeur J. Hammer J. Li A. Tafel A. Hommelhoff P. Tafel A. Hammer J. Recent experimental results and future directions of the DLA single grating project 16th Advanced Accelerator Concepts Workshop, AAC 2014 10.1063/1.4965635 McNeur J. Kozak M. Ehberger D. Schönenberger N. Tafel A. Li A. Hommelhoff P. A miniaturized electron source based on dielectric laser accelerator operation at higher spatial harmonics and a nanotip photoemitter Journal of Physics B-Atomic Molecular and Optical Physics 49 2016 )ISSN: 0953-4075 10.1088/0953-4075/49/3/034006 McNeur J. Kozak M. Schönenberger N. Li A. Tafel A. Hommelhoff P. Laser-driven acceleration of subrelativistic electrons near a nanostructured dielectric grating: From acceleration via higher spatial harmonics to necessary elements of a dielectric accelerator Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 829 2016 ), S. 50-51 ISSN: 0168-9002 10.1016/j.nima.2016.01.009 2015