JACoW is a publisher in Geneva, Switzerland that publishes the proceedings of accelerator conferences held around the world by an international collaboration of editors.
@unpublished{maxson:napac2022-weze2, author = {J.M. Maxson}, title = {{Ultrafast Electron Diffraction at Cornell Using Low Emittance Photocathodes}}, % booktitle = {Proc. NAPAC'22}, booktitle = {Proc. 5th Int. Particle Accel. Conf. (NAPAC'22)}, language = {english}, intype = {presented at the}, series = {International Particle Accelerator Conference}, number = {5}, venue = {Albuquerque, NM, USA}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {10}, year = {2022}, note = {presented at NAPAC'22 in Albuquerque, NM, USA, unpublished}, abstract = {{A new system for ultrafast electron diffraction has been commissioned at Cornell which uses alkali antimonides photocathode in a 200 keV DC gun. Utilizing a tunable wavelength ultrafast laser source, it is the first photogun to use near-photoemission-threshold drive laser wavelengths in operation, which provides for very low emittance initial conditions. Emittance is preserved in the space charge regime via emittance compensation in conjunction with multipole correction out to sextupole order. The end result is beam quality that provides the ability to study much smaller material samples (down to a few microns across) or to resolve fine features in diffraction space; these are demonstrated via proof of principle experiments.}}, }