Publications:

2016

• Kruit P., Hobbs RG., Kim CS., Yang Y., Manfrinato VR., Hammer J., Thomas S., Weber P., Klopfer B., Kohstall C., Juffmann T., Kasevich MA., Hommelhoff P., Berggren KK.:
  Designs for a quantum electron microscope
  In: Ultramicroscopy 164 (2016), p. 31-45
  ISSN: 1879-2723
  DOI: 10.1016/j.ultramic.2016.03.004
• 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
  DOI: 10.1063/1.4965635

2015

• Ehberger D., Hammer J., Eisele M., Krüger M., Noe J., Högele A., Hommelhoff P.:
  Highly Coherent Electron Beam from a Laser-Triggered Tungsten Needle Tip.
  In: Physical Review Letters 114 (2015), p. 227601
  ISSN: 0031-9007
  DOI: 10.1103/PhysRevLett.114.227601
  URL: https://arxiv.org/abs/1412.4584
• Hammer J., Thomas S., Weber P., Hommelhoff P.:
  Microwave chip-based beam splitter for low-energy guided electrons
  In: Physical Review Letters 114 (2015), Article No.: 254801
  ISSN: 1079-7114
  DOI: 10.1103/PhysRevLett.114.254801
• Thomas S., Hammer J., Weber P., Hommelhoff P.:
  Can a Quantum Electron Microscope Achieve Low - Damage (Biological) Imaging?
  In: Microscopy and Microanalysis 21 (2015), p. 50-53
  ISSN: 1431-9276
  DOI: 10.1017/S1431927615013124

2014

• Hammer J., Hoffrogge J., Heinrich S., Hommelhoff P.:
  Phase-Resolved Electron Guiding in Optimized Chip-Based Microwave Potentials
  In: Physical Review Applied 2 (2014), p. 044015
  ISSN: 2331-7019
  DOI: 10.1103/PhysRevApplied.2.044015
  URL: http://link.aps.org/doi/10.1103/PhysRevApplied.2.044015
• Hoffrogge J., Stein JP., Krüger M., Förster M., Hammer J., Ehberger D., Baum P., Hommelhoff P.:
  Tip-based source of femtosecond electron pulses at 30 keV
  In: Journal of Applied Physics 115 (2014), p. 094506
  ISSN: 0021-8979
  DOI: 10.1063/1.4867185