Search Results - "Graves, W.S"

Quantitative agreement between dynamical rocking curves in ultrafast electron diffraction for x-ray lasers by Malin, L.E., Graves, W.S., Holl, M., Spence, J.C.H., Nanni, E.A., Li, R.K., Shen, X., Weathersby, S.

“…Electron diffraction through a thin patterned silicon membrane can be used to create complex spatial modulations in electron distributions. By precisely…”
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MIT inverse Compton source concept by Graves, W.S., Brown, W., Kaertner, F.X., Moncton, D.E.

“…A compact X-ray source based on inverse Compton scattering of a high-power laser on a high-brightness linac beam is described. The facility can operate in two…”
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New source technologies and their impact on future light sources by Carlsten, B.E., Colby, E.R., Esarey, E.H., Hogan, M., Kärtner, F.X., Graves, W.S., Leemans, W.P., Rao, T., Rosenzweig, J.B., Schroeder, C.B., Sutter, D., White, W.E.

“…Emerging technologies are critically evaluated for their feasibility in future light sources. We consider both new technologies for electron beam generation…”
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Integrating laser and linac technology for next generation X-ray sources by Graves, W.S., Kaertner, F.X., Moncton, D.E.

“…Abstract only…”
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Electron beam modulation using a laser-driven photocathode by Neumann, J.G., O’Shea, P.G., Demske, D., Graves, W.S., Sheehy, B., Loos, H., Carr, G.L.

“…Coherent synchrotron radiation may lead to a microwave instability on an electron bunch at wavelengths much smaller than the bunch length. It is possible that…”
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Measurement of thermal emittance for a copper photocathode by Graves, W.S., DiMauro, L.F., Heese, R., Johnson, E.D., Rose, J., Rudati, J., Shaftan, T., Sheehy, B.

“…Measurements of the thermal emittance of an electron beam produced by photoemission from the copper cathode of a high power RF cavity are presented. The RMS…”
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Slice emittance measurements at the SLAC gun test facility by Dowell, D.H, Bolton, P.R, Clendenin, J.E, Emma, P, Gierman, S.M, Graves, W.S, Limborg, C.G, Murphy, B.F, Schmerge, J.F

“…A goal of the Gun Test Facility (GTF) at SLAC is to investigate the production of high-brightness electron beams for the Linac Coherent Light Source (LCLS)…”
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Experiments with electron beam modulation at the DUVFEL accelerator by Shaftan, T, Huang, Z, Carr, L, Doyuran, A, Graves, W.S, Limborg, C, Loos, H, Rose, J, Sheehy, B, Wu, Z, Yu, L.H

“…Recently strong modulation of the electron bunch longitudinal phase space was obtained in the DUVFEL accelerator at NSLS. The chirped beam energy spectra…”
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The MIT bates X-ray laser project by Farkhondeh, M, Graves, W.S, Kaertner, F.X, Milner, R, Moncton, D.E, Tschalaer, C, Laan, J.B.van der, Wang, F, Zolfaghari, A, Zwart, T

“…MIT and the Bates Linear Accelerator Center are exploring the construction of an X-ray free electron laser user facility. It will be based on a superconducting…”
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Ultraviolet high-gain harmonic-generation free-electron laser at BNL by Yu, L.H, Doyuran, A, DiMauro, L, Graves, W.S, Johnson, E.D, Heese, R, Krinsky, S, Loos, H, Murphy, J.B, Rakowsky, G, Rose, J, Shaftan, T, Sheehy, B, Skaritka, J, Wang, X.J, Wu, Z

“…We report the first experimental results on a high-gain harmonic-generation (HGHG) free-electron laser (FEL) operating in the ultraviolet. An 800 nm seed from…”
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Gain and startup conditions for the BNL visible FEL oscillator experiment by Graves, W.S

“…The Visible FEL oscillator experiment at BNL is designed to lase at 530 nm using the 50 MeV high-brightness ATF electron beam and a micro-undulator of 8.8 mm…”
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A superconducting linac driver for the Wisconsin free electron laser by Bisognano, J.J., Bosch, R.A., Green, M.A., Jacobs, K.D., Kleman, K.J., Legg, R.A., Chen, J., Graves, W.S., Kartner, F.X., Kim, J.

“…We present an initial design of the driver for the Wisconsin VUV/Soft Xray FEL facility, which will provide high intensity coherent photons from 5 eV to 0.9…”
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Simulations and Experiments of Electron Beams Pre-Modulated at the Photocathode by Neumann, J.G., Fiorito, R., O'Shea, P.G., Carr, G.L., Graves, W.S., Loos, H., Shaftan, T., Sheehy, B., Shen, Y., Wu, Z.

“…The University of Maryland and the Source Development Laboratory at Brookhaven National Laboratory have been collaborating on a project that explores the use…”
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Magnetic field measurements of the harmonic generation FEL superconducting undulator at BNL-NSLS by Solomon, L., Graves, W.S., Lehrman, I.

“…A three stage superconducting undulator (modulator, dispersive section, and radiator) is under construction at Brookhaven National Laboratory. Sections of the…”
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End fields in the harmonic generation superconducting FEL at BNL-NSLS by Graves, W.S., Solomon, L., Lehrman, I.

“…A study is presented of the end fields in the harmonic generation FEL radiator. This wiggler magnet consists of 6 contiguous 25 cm long steel yokes wound with…”
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A high resolution electron beam profile monitor by Graves, W.S., Johnson, E.D.

“…A new beam diagnostic to measure transverse profiles of electron beams is described. This profile monitor uses a Yttrium:Aluminum:Garnet (YAG) crystal doped…”
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Harmonic generation FEL magnets: measured b-fields compared to 3D simulations by Graves, W.S., Solomon, L.

“…The Harmonic Generation Free Electron Laser is a short period, high-gain amplifier FEL configured as an optical klystron. It is designed to lase at 3.47 /spl…”
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Optical alignment and diagnostics for the ATF microundulator FEL oscillator by Babzien, M., Ben-Zvi, I., Catravas, P., Fang, J.-M., Fisher, A., Graves, W.S., Qiu, X.Z., Segalov, Z., Wang, X.J.

“…Alignment of the BNL-MIT microundulator FEL components, including transverse alignment of the FEL cavity, coalignment of the cavity with the undulator and with…”
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Magnetic measurements of the BNL HGFEL by Solomon, L, Graves, W.S, Ben-Zvi, I, Krinsky, S, Lynch, D, Mortazavi, P, Rakowsky, G, Skaritka, J, Woodle, M, Yu, L.H, Lehrman, I, Tepes, F

“…The Harmonic Generation Free Electron Laser (HGFEL) is a high-gain amplifier FEL configured as an optical klystron, presently under construction at Brookhaven…”
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A non-interrupting electron beam diagnostic using coherent off-axis undulator radiation by Neuman, C.P., Graves, W.S., O'Shea, P.G.

“…We propose a technique for measuring the length of an electron bunch from a linear accelerator without interrupting the electron beam. Bunch lengths are…”
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