Search Results - "McLaughlin, D.L"

Recovery of high-field GaAs photoconductive semiconductor switches by Zutavern, F.J., Loubriel, G.M., O'Malley, M.W., Schanwald, L.P., McLaughlin, D.L.

“…Three categories of circuits were explored to induce fast recovery, after lock-on by temporarily reducing the field across the switch. Measurements of recovery…”
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8.5 MW GaAs pulse biased switch optically controlled by 2-D laser diode arrays by Rosen, A., Stabile, P.J., Zutavern, F.J., Loubriel, G.M., Helgeson, W.D., O'Malley, M.W., McLaughlin, D.L.

“…The development of a compact, all solid-state switch system that has switched up to 8.5 MW into a 38- Omega load is described. The system uses a 2-D laser…”
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Photoconductive semiconductor switch experiments for pulsed power applications by Zutavern, F.J., Loubriel, G.M., O'Malley, M.W., Shanwald, L.P., Helgeson, W.D., McLaughlin, D.L., McKenzie, B.B.

“…Experiments have been performed to develop photoconductive semiconductor switches (PCSSs) for pulsed power applications that cannot be implemented with…”
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Relationship between sugar maple decline and corresponding chemical changes in the stem tissue by Mohamed, H.K. (Toronto Univ., Toronto, Ont. (Canada). Faculty of Forestry), Pathak, S, Roy, D.N, Hutchinson, T.C, McLaughlin, D.L, Kinch, J.C

“…Wood cores were taken at breast height of mature sugar maple (Acer Saccharum Marsh.) trees of approximately the same age from four sites in Ontario, Canada…”
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Triggering GaAs lock-on switches with laser diode arrays by Loubriel, G.M., Helgeson, W.D., McLaughlin, D.L., O'Malley, M.W., Zutavern, F.J., Rosen, A., Stabile, P.J.

“…Progress toward the triggering of high-power photoconductive semiconductor switches (PCSSs) with laser diode arrays, is reported. An 850-W optical pulse from a…”
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8. 5 MW GaAs pulse biased switch optically controlled by 2-D laser diode arrays by Rosen, A., Stabile, P.J., Zutavern, F.J., Loubriel, G.M., Helgeson, W.D., O'Malley, M.W., McLaughlin, D.L.

“…This paper describes the development of a compact, all solid-state switch system that has switched up to 8.5 MW into a 38 {Omega} load. The system uses a 2-D…”
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The First Occurrence of the Beech Scale Insect on American Beech Trees in Ontario by Bisessar, S., McLaughlin, D.L., Linzon, S.N.

“…The beech scale insect, Cryptococcus fagisuga was found on American beech trees, Fagus grandifolia for the first time in Ontario in 1981. The affected trees…”
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High power light activated semiconductor switches with sub-nanosecond rise times by Zutavern, F.J., Loubriel, G.M., Buttram, M.T., O'Malley, M.W., Helgeson, W.D., McLaughlin, D.L.

“…The authors present a summary of results from experiments with large GaAs, InP, and silicon photoconductive semiconductor switches (PCSSs). Linear and…”
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High Gain Photoconductive Semiconductor Switching by Zutavern, F.J., Loubriel, G.M., O'Malley, M.W., Helgeson, W.D., McLaughlin, D.L.

“…Switching properties are reported for high gain photoconductive semiconductor switches (PCSS). A 200 ps pulse width laser was used in tests to examine the…”
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Recovery of high field GaAs photoconductive semiconductor switches by Zutavern, F.J., Loubriel, G.M., O'Malley, M.W., Schanwald, L.P., McLaughlin, D.L.

“…The authors discuss the recovery of GaAs PCSS (photoconductive semiconductor switches) after they are triggered into a high gain switching mode called lock-on…”
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Photoconductive semiconductor switches for pulsed power applications by Loubriel, G.M., Zutavern, F.J., Denison, G.J., Helgeson, W.D., McLaughlin, D.L., O'Malley, M.W.

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OPTICALLY CONTROLLED CURRENT FILAMENTATION IN GaAs PHOTOCONDUCTIVE SEMICONDUCTOR SWITCHES by Zutavern, F.J., Baca, A., Helgeson, W.D., Hjalmarson, H.P., Loubriel, G.M., McLaughlin, D.L.

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Physics and Applications of the Lock-on Effect by Loubriel, G.M., Zutavern, F.J., Helgeson, W.D., McLaughlin, D.L., O'Malley, M.W., Burke, T.

“…The lock-on effect is a high gain, high field switching mechanism that has been observed in GaAs and InP. This switching mode is exciting because the amount of…”
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Triggering GaAs lock-on switches with laser diode arrays by Loubriel, G.M., Helgeson, W.D., McLaughlin, D.L., O'Malley, M.W., Zutavern, F.J., Rosen, A., Stabile, P.J.

“…The authors describe the progress that has led to the triggering of high-power photoconductive semiconductor switches (PCSSs) with laser diodes. An 850 W…”
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CHARACTERISTICS OF CURRENT FILAMENTATION IN HIGH GAIN PHOTOCONDUCTIVE SEMICONDUCTOR SWITCHING by Zutavern, F.J., Loubriel, G.M., O'Malley, M.W., Helgeson, W.D., McLaughlin, D.L., Denison, G.J.

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High Current Density Contacts for GaAs Photoconductive Semiconductor Switches by Baca, A.G., Hjalmarson, H.P., Loubriel, G.M., McLaughlin, D.L., Zutavern, F.J.

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