Alexander Tafel
Dr. Alexander Tafel
Publications:
2021
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
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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
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2019
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
DOI: 10.1051/epjconf/201920508009
URL: https://www.epj-conferences.org/articles/epjconf/abs/2019/10/epjconf_up2019_08009/epjconf_up2019_08009.html
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Challenges in simulating beam dynamics of dielectric laser acceleration
In: International Journal of Modern Physics A 34 (2019), Article No.: 1942031
ISSN: 0217-751X
DOI: 10.1142/S0217751X19420314
URL: https://www.worldscientific.com/doi/abs/10.1142/S0217751X19420314
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Femtosecond Laser-Induced Electron Emission from Nanodiamond-Coated Tungsten Needle Tips
In: Physical Review Letters 123 (2019), Article No.: 146802
ISSN: 0031-9007
DOI: 10.1103/PhysRevLett.123.146802
URL: https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.123.146802
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Fabrication and structural characterization of diamond-coated tungsten tips
In: Diamond and Related Materials 97 (2019), Article No.: 107446
ISSN: 0925-9635
DOI: 10.1016/j.diamond.2019.107446
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Determination of 3D electrostatic field at an electron nano-emitter
In: Applied Physics Letters 114 (2019), p. 013101
ISSN: 0003-6951
DOI: 10.1063/1.5055227
URL: http://aip.scitation.org/doi/10.1063/1.5055227
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Three-Dimensional Electrostatic Field at an Electron Nano-Emitter Determined by Differential Phase Contrast in Scanning Transmission Electron Microscopy
In: Microscopy and Microanalysis 25 (2019), p. 74-75
ISSN: 1431-9276
DOI: 10.1017/S1431927619001107
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2018
Ultrafast scanning electron microscope applied for studying the interaction between free electrons and optical near-fields of periodic nanostructures
In: Journal of Applied Physics 124 (2018), Article No.: 023104
ISSN: 0021-8979
DOI: 10.1063/1.5032093
URL: https://arxiv.org/abs/1805.07402
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2016
Recent experimental results and future directions of the DLA single grating project
16th Advanced Accelerator Concepts Workshop, AAC 2014
DOI: 10.1063/1.4965635
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A miniaturized electron source based on dielectric laser accelerator operation at higher spatial harmonics and a nanotip photoemitter
In: Journal of Physics B-Atomic Molecular and Optical Physics 49 (2016)
ISSN: 0953-4075
DOI: 10.1088/0953-4075/49/3/034006
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Laser-driven acceleration of subrelativistic electrons near a nanostructured dielectric grating: From acceleration via higher spatial harmonics to necessary elements of a dielectric accelerator
In: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 829 (2016), p. 50-51
ISSN: 0168-9002
DOI: 10.1016/j.nima.2016.01.009
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2015
Systematic increase of electrocatalytic turnover at nanoporous platinum surfaces prepared by atomic layer deposition
In: Journal of Materials Chemistry A 3 (2015), p. 8450-8458
ISSN: 2050-7488
DOI: 10.1039/c5ta00205b
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