Search Results - "Geis, M"

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    Broadband optical switch based on liquid crystal dynamic scattering by Geis, M W, Bos, P J, Liberman, V, Rothschild, M

    Published in Optics express (27-06-2016)
    “…This work demonstrates a novel broadband optical switch, based on dynamic-scattering effect in liquid crystals (LCs). Dynamic-scattering-mode technology was…”
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    Journal Article
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    CMOS-Compatible All-Si High-Speed Waveguide Photodiodes With High Responsivity in Near-Infrared Communication Band by Geis, M.W., Spector, S.J., Grein, M.E., Schulein, R.T., Yoon, J.U., Lennon, D.M., Deneault, S., Gan, F., Kaertner, F.X., Lyszczarz, T.M.

    Published in IEEE photonics technology letters (01-02-2007)
    “…Submicrometer silicon photodiode waveguides, fabricated on silicon-on-insulator substrates, have photoresponse from <1270 to 1740 nm (0.8 AW -1 at 1550 nm) and…”
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    CMOS-compatible dual-output silicon modulator for analog signal processing by Spector, S J, Geis, M W, Zhou, G-R, Grein, M E, Gan, F, Popovic, M A, Yoon, J U, Lennon, D M, Ippen, E P, Kärtner, F Z, Lyszczarz, T M

    Published in Optics express (21-07-2008)
    “…A broadband, Mach-Zehnder-interferometer based silicon optical modulator is demonstrated, with an electrical bandwidth of 26 GHz and V(pi)L of 4 V.cm. The…”
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    Journal Article
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    Risk of fecal diversion in complicated perianal Crohn's disease by Mueller, M H, Geis, M, Glatzle, J, Kasparek, M, Meile, T, Jehle, E C, Kreis, M E, Zittel, T T

    Published in Journal of gastrointestinal surgery (01-04-2007)
    “…The purpose of the study was to determine the overall risk of a permanent stoma in patients with complicated perianal Crohn's disease, and to identify risk…”
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    Submicrosecond submilliwatt silicon-on-insulator thermooptic switch by Geis, M.W., Spector, S.J., Williamson, R.C., Lyszczarz, T.M.

    Published in IEEE photonics technology letters (01-11-2004)
    “…Mach-Zehnder interferometer thermooptic switches were made using a thin-silicon-on-insulator material system. The switches use single-mode strip-Si waveguides,…”
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    30 to 50 ns liquid-crystal optical switches by Geis, M W, Lyszczarz, T M, Osgood, R M, Kimball, B R

    Published in Optics express (30-08-2010)
    “…The optical switching time of twisted-nematic liquid-crystal cells using the liquid crystals, 5CB (C(5)H(11)-Ph-Ph-CN), 5OCB(C(5)H(11)-O-Ph-Ph-CN) and PCH5…”
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    A new surface electron-emission mechanism in diamond cathodes by Geis, M. W, Efremow, N. N, Krohn, K. E, Twichell, J. C, Lyszczarz, T. M, Kalish, R, Greer, J. A, Tabat, M. D

    Published in Nature (London) (04-06-1998)
    “…An electron-emission mechanism for cold cathodes is described based on the enhancement of electric fields at metal-diamond-vacuum triple junctions. Unlike…”
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    All silicon infrared photodiodes: photo response and effects of processing temperature by Geis, M W, Spector, S J, Grein, M E, Schulein, R J, Yoon, J U, Lennon, D M, Wynn, C M, Palmacci, S T, Gan, F, Käertner, F X, Lyszczarz, T M

    Published in Optics express (10-12-2007)
    “…CMOS compatible infrared waveguide Si photodiodes are made responsive from 1100 to 1750 nm by Si(+) implantation and annealing. This article compares diodes…”
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    Controlling the carrier density of surface conductive diamond by Geis, M.W., Hollis, M.A., Turner, G.W., Daulton, J., Varghese, J.O., Klyukin, K., Wang, J., Yildiz, B., Zhang, B.

    Published in Diamond and related materials (01-02-2022)
    “…By placing a diamond in a H2 plasma and exposing it to air or overcoating it with Al2O3/SiO2, evaporated WO3, or other transition metal oxides a 2 dimensional,…”
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    Effect of surface roughness and H–termination chemistry on diamond's semiconducting surface conductance by Wade, T., Geis, M.W., Fedynyshyn, T.H., Vitale, S.A., Varghese, J.O., Lennon, D.M., Grotjohn, T.A., Nemanich, R.J., Hollis, M.A.

    Published in Diamond and related materials (01-06-2017)
    “…The H-terminated surface of diamond when activated with NO2 produces a surface conduction layer that has been used to make FETs. Variations in processing can…”
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    Hydrogen and deuterium termination of diamond for low surface resistance and surface step control by Geis, M.W., Varghese, J.O., Vardi, Alon, Kedzierski, J., Daulton, J., Calawa, D., Hollis, M.A., Wuorio, C.H., Turner, G.W., Warnock, S.M., Osadchy, T., Mallek, J., Melville, A., del Alamo, Jesus A., Zhang, Beijia

    Published in Diamond and related materials (01-10-2021)
    “…A 2D conductive hole gas in diamond is obtained by exposing diamond to a plasma formed in H2 or D2, which terminates the diamond surface with H or D. The…”
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    PSMA-Targeting Radiopharmaceuticals for Prostate Cancer Therapy: Recent Developments and Future Perspectives by El Fakiri, Mohamed, Geis, Nicolas M., Ayada, Nawal, Eder, Matthias, Eder, Ann-Christin

    Published in Cancers (05-08-2021)
    “…Prostate cancer (PC) is the second most common cancer among men, with 1.3 million yearly cases worldwide. Among those cancer-afflicted men, 30% will develop…”
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    Developing a digitally innovative ethics and professionalism curriculum for neonatal-perinatal medicine fellows: a 3-year multicenter pilot study by Geis, G. M., Feldman, H. A., Berson, E. R., Cummings, C. L.

    Published in Journal of perinatology (01-04-2022)
    “…Objectives The purpose of this study was to develop and regionally pilot a digitally innovative curriculum in ethics and professionalism in neonatology and…”
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    Examining Permanent Contraception for Children, Adolescents, and Young Adults With Intellectual Developmental Disorder: Ethical, Legal, and Medical Considerations: Clinical Report by Geis, Gina M, Saunders, Barbara S, Hillard, Paula

    Published in Pediatrics (Evanston) (01-11-2024)
    “…There have been significant advances in the medical and surgical options available for contraception and management of menses for individuals, including those…”
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    Silicon waveguide infrared photodiodes with >35 GHz bandwidth and phototransistors with 50 AW-1 response by Geis, M W, Spector, S J, Grein, M E, Yoon, J U, Lennon, D M, Lyszczarz, T M

    Published in Optics express (30-03-2009)
    “…SOI CMOS compatible Si waveguide photodetectors are made responsive from 1100 to 1750 nm by Si+ implantation and annealing. Photodiodes have a bandwidth of >35…”
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    Journal Article