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Attosecond physics phenomena at nanometric tips
Attosecond science is based on electron dynamics driven by a strong optical electric field
and has evolved beyond its original scope in gas-phase atomic and molecular physics to …
and has evolved beyond its original scope in gas-phase atomic and molecular physics to …
Relaxation dynamics in laser-excited metals under nonequilibrium conditions
When an ultrashort laser pulse irradiates a metal, energy is absorbed by the electron system
which is driven out of thermal equilibrium on a femtosecond time scale. Due to electron …
which is driven out of thermal equilibrium on a femtosecond time scale. Due to electron …
Tip-enhanced strong-field photoemission
Nonlinear photoelectron emission from metallic nanotips is explored in the strong-field
regime. The passage between the multiphoton and the optical field emission regimes is …
regime. The passage between the multiphoton and the optical field emission regimes is …
Next generation high brightness electron beams from ultrahigh field cryogenic rf photocathode sources
Recent studies of the performance of radio-frequency (rf) copper cavities operated at
cryogenic temperatures have shown a dramatic increase in the maximum achievable …
cryogenic temperatures have shown a dramatic increase in the maximum achievable …
Strong-field photoemission from surfaces: Theoretical approaches
The problem of highly nonlinear photoemission from a metal surface is considered using
analytical and numerical approaches. Descriptions are found which cover both the weak …
analytical and numerical approaches. Descriptions are found which cover both the weak …
Multiphoton Photoemission from a Copper Cathode Illuminated by Ultrashort Laser Pulses<? format?> in an rf Photoinjector
In this Letter we report on the use of ultrashort infrared laser pulses to generate a copious
amount of electrons by a copper cathode in an rf photoinjector. The charge yield verifies the …
amount of electrons by a copper cathode in an rf photoinjector. The charge yield verifies the …
[HTML][HTML] Quantum efficiency of photoemission from biased metal surfaces with laser wavelengths from UV to NIR
This paper studies photoelectron emission from metal surfaces with laser wavelengths from
200 to 1200 nm (ie, ultraviolet to near-infrared), using a recent quantum model based on the …
200 to 1200 nm (ie, ultraviolet to near-infrared), using a recent quantum model based on the …
Near field of strongly coupled plasmons: uncovering dark modes
F Schertz, M Schmelzeisen, R Mohammadi… - Nano …, 2012 - ACS Publications
Strongly coupled plasmons in a system of individual gold nanoparticles placed at
subnanometer distance to a gold film (nanoparticle-on-plane, NPOP) are investigated using …
subnanometer distance to a gold film (nanoparticle-on-plane, NPOP) are investigated using …
Harnessing Plasmonic Interference for Nanoscale Ultrafast Electron Sources
In this Letter we demonstrate the use of plasmonic focusing in conjunction with nonlinear
photoemission to develop geometrically flat nanoscale electron sources with less than 40 …
photoemission to develop geometrically flat nanoscale electron sources with less than 40 …
Field emission of electrons generated by the near field of strongly coupled plasmons
Field emission of electrons is generated solely by the ultrastrong near-field of strongly
coupled plasmons without the help of a noticeable dc field. Strongly coupled plasmons are …
coupled plasmons without the help of a noticeable dc field. Strongly coupled plasmons are …