Search Results - "Feit, M. D."

Localized dynamics during laser-induced damage in optical materials by Carr, C W, Radousky, H B, Rubenchik, A M, Feit, M D, Demos, S G

“…Laser-induced damage in wide band-gap optical materials is the result of material modifications arising from extreme conditions occurring during this process…”
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The effect of HF/NH4F etching on the morphology of surface fractures on fused silica by WONG, L, SURATWALA, T, FEIT, M. D, MILLER, P. E, STEELE, R

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Effect of rogue particles on the sub-surface damage of fused silica during grinding/polishing by Suratwala, T., Steele, R., Feit, M.D., Wong, L., Miller, P., Menapace, J., Davis, P.

“…The distribution and characteristics of surface cracks (i.e., sub-surface damage or scratching) on fused silica formed during grinding/polishing resulting from…”
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Dynamics of material modifications following laser-breakdown in bulk fused silica by Negres, R A, Feit, M D, Demos, S G

“…We report on the material response during the cooling phase in bulk fused silica following localized energy deposition via laser-induced breakdown.We use a…”
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Complex morphology of laser-induced bulk damage in K2H(2−x)DxPO4 crystals by Carr, C. W., Feit, M. D., Johnson, M. A., Rubenchik, A. M.

“…We present a detailed study of the morphology of laser-induced bulk damage in K2H(2−x)DxPO4 crystals. We see three distinct regions of the internal damage…”
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Dynamics of transient absorption in bulk DKDP crystals following laser energy deposition by Negres, R A, Raman, R N, Bude, J D, Feit, M D, Demos, S G

“…The transient changes in the optical properties of bulk DKDP material arising from its exposure to high temperatures and pressures associated with localized…”
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Polishing and local planarization of plastic spherical capsules using tumble finishing by Suratwala, T.I., Steele, W.A., Feit, M.D., Moreno, K., Stadermann, M., Fair, J., Chen, K., Nikroo, A., Youngblood, K., Wu, K.

“…► Tumble finishing method for achieving local planarization on capsules is performed. ► Domes surface defects were observed to locally planarize after…”
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Nanosecond-to-femtosecond laser-induced breakdown in dielectrics by Stuart, BC, Feit, MD, Herman, S, Rubenchik, AM, Shore, BW, Perry, MD

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Understanding and predicting the damage performance of KDxH2−xPO4 crystals under simultaneous exposure to 532- and 355-nm pulses by DeMange, P., Negres, R. A., Rubenchik, A. M., Radousky, H. B., Feit, M. D., Demos, S. G.

“…Laser-induced initiation of bulk damage sites in KDxH2−xPO4 crystals is investigated under simultaneous exposure to 532 and 355nm nanosecond laser pulses in…”
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Measurement of the spatial coherence of a soft-X-ray laser by TREBES, J. E, NUGENT, K. A, STONE, G. F, FEIT, M. D, MROWKA, S, LONDON, R. A, BARBEE, T. W, CARTER, M. R, KOCH, J. A, MACGOWAN, B. J, MATTHEWS, D. L, DA SILVA, L. B

“…The spatial coherence of a neonlike selenium X-ray laser operating at 206 and 210 A has been measured using a technique based on partially coherent X-ray…”
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Laser-induced damage in dielectrics with nanosecond to subpicosecond pulses by Stuart, BC, Feit, MD, Rubenchik, AM, Shore, BW, Perry, MD

“…We report extensive measurements of damage thresholds for fused silica and calcium fluoride at 1053 and 526 nm for pulse durations [tau] ranging from 270 fs to…”
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Ultra-short pulse laser interaction with transparent dielectrics by Feit, M.D., Komashko, A.M., Rubenchik, A.M.

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Densification of fused silica due to shock waves and its implications for 351 nm laser induced damage by Kubota, A, Caturla, M J, Stolken, J, Feit, M

“…High-power 351 nm (3 ) laser pulses can produce damaged areas in high quality fused silica optics. Recent experiments have shown the presence of a densified…”
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The Use of Race in Medical Research by Osborne, Newton G, Feit, Marvin D

“…IS RACIAL research in medicine racist? Publications about comparative racial research number in the thousands. A review of the English-language medical…”
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Characterization and suppression of self-phase modulation in a commercial modelocked and Q-switched Nd:YLF oscillator by Wegner, P.J, Feit, M.D

“…Spectral broadening up to 20 GHz has been measured in the pulsed output of a commercial actively-modelocked and Q-switched Nd:YLF oscillator operating at a…”
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Screening of Substance Abuse in Public Welfare and Child Protective Service Clients: A Comparative Study of Rapid Assessment Instruments vs. the SASSI by Rapp, Lisa A., Dulmus, Catherine N., Wodarski, John S., Feit, Marvin D.

“…In light of new welfare reforms, it is essential that public welfare workers move individuals from welfare to work in an expedient fashion. Client alcohol…”
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Relativistic self-focusing in underdense plasma by Feit, M.D, Komashko, A.M, Rubenchik, A.M

“…We present the description of powerful beam self-focusing in underdense plasma. The importance of electron cavitation, i.e. total electron evacuation under the…”
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Plasma mediated ablation of biological tissues with nanosecond-to-femtosecond laser pulses: relative role of linear and nonlinear absorption by Oraevsky, A.A., Da Silva, L.B., Rubenchik, A.M., Feit, M.D., Glinsky, M.E., Perry, M.D., Mammini, B.M., Small, W., Stuart, B.C.

“…Plasma mediated ablation of collagen gels and porcine cornea was studied at various laser pulse durations in the range of 1 ns-300 fs at 1053-nm wavelength. It…”
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Influence of pulse duration on ultrashort laser pulse ablation of biological tissues by Kim, B M, Feit, M D, Rubenchik, A M, Joslin, E J, Celliers, P M, Eichler, J, Da Silva, L B

“…Ablation characteristics of ultrashort laser pulses were investigated for pulse durations in the range of 130 fs-10 ps. Tissue samples used in the study were…”
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Ultrashort pulse lasers for hard tissue ablation by Neev, J., Da Silva, L.B., Feit, M.D., Perry, M.D., Rubenchik, A.M., Stuart, B.C.

“…To date, lasers have not succeeded in replacing mechanical tools in many hard tissue applications. Slow material removal rates and unacceptable collateral…”
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