Publications

Y. Wang, E. Granados , M.A. Larotonda, M. Berrill, B.M. Luther, D. Patel, C.S. Menoni, and J.J. Rocca, “High-brightness injection-seeded soft-x-ray-laser amplifier using a solid target,” Physical Review Letters , vol. 97, no. 12, p. 123901, 2006.

Y. Wang, E. Granados , F. Pedaci, D. Alessi, B. Luther, M. Berrill, and J.J. Rocca, “Phase-coherent, injection-seeded, table-top soft-X-ray lasers at 18.9 nm and 13.9 nm,” Nature Photonics , vol. 2, no. 2, pp. 94–98, 2008.

F. Pedaci, Y. Wang, M. Berrill, B. Luther, E. Granados , and J.J. Rocca, “Highly coherent injection-seeded 13.2 nm tabletop soft x-ray laser,” Optics Letters , vol. 33, no. 5, pp. 491–493, 2008.

D.J. Spence, E. Granados , and R.P. Mildren, “Mode-locked picosecond diamond Raman laser,” Optics Letters , vol. 35, no. 4, pp. 556–558, 2010.

E. Granados , H.M. Pask, and D.J. Spence, “Synchronously pumped continuous-wave mode-locked yellow Raman laser at 559 nm,” Optics Express , vol. 17, no. 2, pp. 569–574, 2009.

E. Granados , D.W. Coutts, and D.J. Spence, “Mode-locked deep ultraviolet Ce: LiCAF laser,” Optics Letters , vol. 34, no. 11, pp. 1660–1662, 2009.

E. Granados , D.J. Spence, and R.P. Mildren, “Deep ultraviolet diamond Raman laser,” Optics Express , vol. 19, no. 11, pp. 10857–10863, 2011.

E. Granados and D.J. Spence, “Pulse compression in synchronously pumped mode locked Raman lasers,” Optics Express , vol. 18, no. 19, pp. 20422–20427, 2010.

E. Granados , H.M. Pask, E. Esposito, G. McConnell, and D.J. Spence, “Multi-wavelength, all-solid-state, continuous wave mode locked picosecond Raman laser,” Optics Express , vol. 18, no. 5, pp. 5289–5294, 2010.

E. Granados , L.-J. Chen, C.-J. Lai, K.-H. Hong, and F.X. Kärtner, “Wavelength scaling of optimal hollow-core fiber compressors in the single-cycle limit,” Optics Express , vol. 20, no. 8, pp. 9099–9108, 2012.

S.-W. Huang, E. Granados* , W.R. Huang, K.-H. Hong, L.E. Zapata, and F.X. Kärtner, “High conversion efficiency, high energy terahertz pulses by optical rectification in cryogenically cooled lithium niobate,” Optics Letters , vol. 38, no. 5, pp. 796–798, 2013.

H.M. Pask, D.J. Spence, E. Granados , and R.P. Mildren, “Ultrafast Raman laser systems and methods of operation,” US Patent App. 13/515,929, Oct. 18, 2012.

S. Carbajo et al., “Efficient generation of ultra-intense few-cycle radially polarized laser pulses,” Optics Letters , vol. 39, no. 8, pp. 2487–2490, 2014.

E. Granados et al., “Photonic structures in diamond based on femtosecond UV laser induced periodic surface structuring (LIPSS),” Optics Express , vol. 25, no. 13, pp. 15330–15335, 2017.

L.E. Zapata, F.X. Kaertner, E. Granados , and K.-H. Hong, “Methods, systems, and apparatus for high energy optical-pulse amplification at high average power,” US Patent 9,065,241, Jun. 23, 2015.

E. Granados et al., “Enhancement of surface area and wettability properties of boron doped diamond by femtosecond laser-induced periodic surface structuring,” Optical Materials Express , vol. 7, no. 9, pp. 3389–3396, 2017.

E. Adli et al., “Acceleration of electrons in the plasma wakefield of a proton bunch,” Nature , vol. 561, no. 7723, pp. 363–367, 2018.

M. Martínez-Calderón et al., “Tailoring diamond’s optical properties via direct femtosecond laser nanostructuring,” Scientific Reports , vol. 8, p. 14262, 2018.

L. Weston et al., “Photochemical etching of carbonyl groups from a carbon matrix: The (001) diamond surface,” Physical Review Letters , vol. 122, no. 1, p. 016802, 2019.

K. Chrysalidis et al., “Continuously tunable diamond Raman laser for resonance laser ionization,” Optics Letters , vol. 44, no. 16, pp. 3924–3927, 2019.

D.T. Echarri et al., “Broadly tunable linewidth-invariant Raman Stokes comb for selective resonance photoionization,” Optics Express , vol. 28, no. 6, pp. 8589–8600, 2020.

D.T. Echarri, R.P. Mildren, S.M. Olaizola, and E. Granados, “Cascaded Stokes polarization conversion in cubic Raman crystals,” Optics Express , vol. 29, no. 1, pp. 291–304, 2020.

E. Granados et al., “Spectral synthesis of multimode lasers to the Fourier limit in integrated Fabry–Perot diamond resonators,” Optica , vol. 9, no. 3, pp. 317–324, 2022.

E. Granados et al., “Tunable spectral squeezers based on monolithically integrated diamond Raman resonators,” Applied Physics Letters , vol. 120, no. 15, 2022.

G. Stoikos and E. Granados , “Influence of phonon harmonicity on spectrally pure resonant Stokes fields,” Physical Review A , vol. 106, p. 023504, 2022.

D.T. Echarri et al., “Propagation of broadband coherent light through LIPSS-based metasurfaces in diamond,” Optical Materials Express , vol. 12, no. 6, pp. 2415–2425, 2022.

E. Granados et al., “Mapping charge capture and acceleration in a plasma wakefield of a proton bunch using variable emittance electron beam injection,” arXiv preprint arXiv:2206.14075, 2022.

D.T. Echarri et al., “Tunable diamond Raman lasers for resonance photo-ionization and ion beam production,” Frontiers in Physics , vol. 10, p. 937976, 2022.

E. Granados and G. Stoikos, “Spectral purification of single-frequency stokes pulses in doubly resonant integrated diamond resonators,” Optics Letters , vol. 47, no. 16, pp. 3976–3979, 2022.

M. Martínez-Calderón et al., “Hot electron enhanced photoemission from laser fabricated plasmonic photocathodes,” Nanophotonics , vol. 13, no. 11, pp. 1975–1983, 2024.

B. Groussin et al., “Efficient Composite Colorization of Copper by Spatially Controlled Oxidation with Deep-UV Ultrafast Lasers,” Advanced Optical Materials , p. 2302071, 2023.

E. Granados et al., “In-Source High-Resolution Spectroscopy Using an Integrated Tunable Raman Laser,” Laser & Photonics Reviews , p. 2300564, 2023.

M. Martínez-Calderón et al., “Fabrication and rejuvenation of high quantum efficiency caesium telluride photocathodes for high brightness and high average current photoinjectors,” Physical Review Accelerators and Beams , vol. 27, no. 2, p. 023401, 2024.

E. Granados , V.N. Fedosseev, K. Chrysalidis, and R.P. Mildren, “Device, system and method for producing a single longitudinal mode laser output,” US Patent 18,258,140, Feb. 15, 2024.

E. Granados et al., “Prospects for extreme light sources at the CERN accelerator complex,” in Compact EUV & X-ray Light Sources, Optica Publishing Group, 2024, pp. ETu3A–3.

E. Granados et al., “Highly uniform silicon nanopatterning with deep-ultraviolet femtosecond pulses,” Nanophotonics , vol. 13, no. 22, pp. 4079–4089, 2024.

E. Roiková et al., “Yb-based high-power frequency combs for high-intensity laser–particle interactions,” APL Photonics , vol. 10, no. 7, 2025.

C. Bernerd, G. Stoikos, K. Chrysalidis, D.T. Echarri, V.N. Fedosseev, R. Heinke, B.A. Marsh, and E. Granados, “Tunable single-frequency cascaded Stokes order generation in monolithic diamond Raman resonators,” Optics Letters , vol. 50, no. 21, pp. 6831–6834, 2025.

H. Büker, M. Eichhorn, K. Chrysalidis, and E. Granados, “Spectral modeling of laser systems with diffractive cavities,” Journal of Physics: Photonics , vol. 8, no. 2, p. 025018, 2026.

A. Omoumi, M.M. Calderon, L. Jones, A. Latina, and E. Granados, “Collective and surface charge effects in high-brightness ultrafast electron sources,” Physical Review Accelerators and Beams , vol. 29, no. 6, p. 063401, 2026.