Search Results - "Tulchinsky, D"

Sub 23 μHz instantaneous linewidth and frequency stability measurements of the beat note from an offset phase locked single frequency heterodyned Nd:YAG laser system by Tulchinsky, D A

“…We report, what is to the best of our knowledge, the narrowest instantaneous linewidth measurement of the beat frequency between two phase locked heterodyned…”
Get full text

Phase performance of an eight-channel wavelength-division-multiplexed analog-delay line by Campillo, A.L., Funk, E.E., Tulchinsky, D.A., Dexter, J.L., Williams, K.J.

“…The design of an eight-channel 25 /spl mu/s wavelength-division-multiplexed (WDM) microwave photonic delay line is described. The performance of the delay line…”
Get full text

Growth and magnetic oscillatory exchange coupling of Mn/Fe [formula omitted] and Fe/Mn/Fe [formula omitted] by Tulchinsky, D.A, Unguris, J, Celotta, R.J

“…The magnetic ordering and the interlayer exchange coupling in Mn and Fe/Mn wedge structures grown epitaxially on Fe(0 0 1) whisker substrates were investigated…”
Get full text

Observation of Antiparallel Magnetic Order in Weakly Coupled Co/Cu Multilayers by Borchers, J. A., Dura, J. A., Unguris, J., Tulchinsky, D., Kelley, M. H., Majkrzak, C. F., Hsu, S. Y., Loloee, R., Pratt, W. P., Bass, J.

Get full text

Photodetector Nonlinearities Due to Voltage-Dependent Responsivity by Hastings, A.S., Tulchinsky, D.A., Williams, K.J.

“…A newly quantified photodiode nonlinearity is derived from a previously known bias voltage-dependent responsivity. For an InGaAs p-i-n photodiode, measured…”
Get full text

High-Current Photodetectors as Efficient, Linear, and High-Power RF Output Stages by Tulchinsky, D.A., Boos, J.B., Doewon Park, Goetz, P.G., Rabinovich, W.S., Williams, K.J.

“…Recent progress in high-current photodiodes now makes it possible to efficiently generate over 26 dBm of RF power directly from the output of a photodiode…”
Get full text

High-saturation current wide-bandwidth photodetectors by Tulchinsky, D.A., Xiaowei Li, Ning Li, Demiguel, S., Campbell, J.C., Williams, K.J.

“…This paper describes the design and performance of two wide-bandwidth photodiode structures. The partially depleted absorber photodiode utilizes an absorbing…”
Get full text

Non-collinear exchange coupling in Fe/Mn/Fe(0 0 1): insight from scanning tunneling microscopy by Pierce, D.T, Davies, A.D, Stroscio, J.A, Tulchinsky, D.A, Unguris, J, Celotta, R.J

“…The film growth and morphology of epitaxial Mn films grown on Fe(0 0 1) single-crystal whiskers measured with scanning tunneling microscopy (STM) provides…”
Get full text

Ultrawide-band fiber-optic control of a millimeter-wave transmit beamformer by Tulchinsky, D.A., Matthews, P.J.

“…An ultrawide-band fiber-optic true time-delay millimeter-wave array transmitter is fully characterized and demonstrated in this paper. The beamformer is based…”
Get full text

Suppression of Even-Order Photodiode Nonlinearities in Multioctave Photonic Links by Hastings, A.S., Urick, V.J., Sunderman, C., Diehl, J.F., McKinney, J.D., Tulchinsky, D.A., Devgan, P.S., Williams, K.J.

“…A balanced photonic receiver is demonstrated to suppress photodiode-generated even-order nonlinearities in a photonic link. This result is especially important…”
Get full text

High-saturation-current InP-InGaAs photodiode with partially depleted absorber by Xiaowei Li, Ning Li, Xiaoguang Zheng, Demiguel, S., Campbell, J.C., Tulchinsky, D.A., Williams, K.J.

“…A high-saturation-current InGaAs photodiode (PD) with a partially depleted absorber is demonstrated. Optical responsivity of 0.58 A/W and over 1.1 W of…”
Get full text

Exchange coupling in magnetic multilayers grown on iron whiskers by Unguris, J, Celotta, R.J, Tulchinsky, D.A, Pierce, D.T

“…Meaningful tests of theoretical predictions of magnetic multilayer properties require the fabrication of multilayers with nearly the same atomic scale…”
Get full text

Nonlinear distortion and crosstalk in microwave fiber-radio links by Funk, E.E., Campillo, A.L., Tulchinsky, D.A.

“…Dispersion and fiber nonlinearities are potentially significant sources of impairment in fiber-radio links. An experimental study of second harmonic distortion…”
Get full text

A comparison of front- and backside-illuminated high-saturation power partially depleted absorber photodetectors by Xiaowei Li, Ning Li, Demiguel, S., Campbell, J.C., Tulchinsky, D., Williams, K.J.

“…A systematic study of high-saturation-current p-i-n In/sub 0.53/Ga/sub 0.47/As photodiodes with a partially depleted absorber (PDA) has been made under front…”
Get full text

Femtosecond scattering dynamics in magnetic semiconductor spin superlattices by SMYTH, J. F, TULCHINSKY, D. A, AWSCHALOM, D. D, SAMARTH, N, LUO, H, FURDYNA, J. K

“…In Zn sub 1 sub - sub x Mn sub x Se/ZnSe superlattices, polarization measurements in small magnetic fields reveal spin-flip scattering of carriers confined…”
Get full text

Excess amplitude and excess phase noise of RF photodiodes operated in compression by Tulchinsky, D.A., Williams, K.J.

“…We present a study of amplitude noise (AN) and residual phase noise (PN) in radio-frequency (RF) photodetectors. Using a heterodyned optical source with a…”
Get full text

Enhanced spin interactions in digital magnetic heterostructures by Crooker, SA, Tulchinsky, DA, Levy, J, Awschalom, DD, Garcia, R, Samarth, N

Get full text

Demonstration of a reconfigurable beamformer for simplified 2-D time-steered arrays by Tulchinsky, D.A., Matthews, P.J.

“…We present the first demonstration of a 2-D, true-time delay, transmit beamformer based on a novel technique that dynamically maps a 1-D beamformer's output…”
Get full text

Dealing with uncertainty--the challenge of the decade? by Tulchinsky, D

Get more information

Suppression of Prolactin Secretion in Normal Young Women by 2-Hydroxyestrone by Fishman, J., Tulchinsky, D.

“…The nonuterotropic natural estrogen 2-hydroxyestrone administered to normal young women results in a prompt and profound suppression of serum prolactin in most…”
Get full text