Search Results - "DiGiovanni, D."
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1
Optically driven deposition of single-walled carbon-nanotube saturable absorbers on optical fiber end-faces
Published in Optics express (23-07-2007)“…Optical radiation propagating in a fiber is used to deposit commercially available, single-walled carbon nanotubes on cleaved optical fiber end faces and fiber…”
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2
The microfiber loop resonator: theory, experiment, and application
Published in Journal of lightwave technology (01-01-2006)“…This paper describes the theory of a microfiber loop resonator (MLR) and experimentally demonstrates a high quality factor MLR in free space. The MLR is…”
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3
Cladding-pumped erbium-doped multicore fiber amplifier
Published in Optics express (27-08-2012)“…A cladding pumped multicore erbium-doped fiber amplifier for simultaneous amplification of 6 channels is demonstrated. Peak gain over 32 dB has been obtained…”
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4
Contextualizing Gay-Straight Alliances: Student, Advisor, and Structural Factors Related to Positive Youth Development Among Members
Published in Child development (01-01-2015)“…Gay-straight alliances (GSAs) may promote resilience. Yet, what GSA components predict well-being? Among 146 youth and advisors in 13 GSAs (58% lesbian, gay,…”
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5
800Gb/s (8x128Gb/s) unrepeatered transmission over 515-km large-area ultra-low-loss fiber using 2nd-order Raman pumping
Published in Optics express (31-10-2016)“…We demonstrate unrepeatered transmission of 8x128Gb/s PDM-QPSK signals over a 515k-m fiber link. This ultra-long distance of 800 Gb/s unrepeatered transmission…”
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6
Real-time transmission of 16 Tb/s over 1020km using 200Gb/s CFP2-DCO
Published in Optics express (19-03-2018)“…We demonstrate real-time transmission of 16 Tb/s (80x200Gb/s) over 1020km TeraWave ULL fiber with 170km span length using the world's first 200Gb/s CFP2-DCO…”
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7
Scaling the effective area of higher-order-mode erbium-doped fiber amplifiers
Published in Optics express (22-10-2012)“…We demonstrate scaling of the effective area of higher-order mode, Er-doped fiber amplifiers. Two Er-doped higher-order mode fibers, one with 3800 μm(2) A(eff)…”
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8
Axicons for mode conversion in high peak power, higher-order mode, fiber amplifiers
Published in Optics express (28-12-2015)“…Higher-order mode fiber amplifiers have demonstrated effective areas as large as 6000 μm2, allowing for high pulse energy and peak power amplification…”
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9
Photo-induced SNAP: fabrication, trimming, and tuning of microresonator chains
Published in Optics express (07-05-2012)“…We introduce multiple series of uncoupled and coupled surface nanoscale axial photonics (SNAP) microresonators along the 30 micron diameter germanium-doped…”
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10
Scrambled coherent superposition for enhanced optical fiber communication in the nonlinear transmission regime
Published in Optics express (13-08-2012)“…Coherent superposition of light waves has long been used in various fields of science, and recent advances in digital coherent detection and space-division…”
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11
Microwave absorption behavior of a polyaniline magnetic composite in the X-band
Published in Physica. B, Condensed matter (15-08-2012)“…The development of nanosized materials is a subject of considerable interest both for understanding of the fundamental properties of magnetic materials for new…”
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12
Large-area low-loss fibers and advanced amplifiers for high-capacity long-haul optical networks [Invited]
Published in Journal of optical communications and networking (01-07-2016)“…This paper reviews recent progress on ultra-large-area low-loss fibers for next-generation high-capacity terrestrial long-haul optical networks. The key…”
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13
A higher-order-mode erbium-doped-fiber amplifier
Published in Optics express (16-08-2010)“…We demonstrate the first erbium-doped fiber amplifier operating in a single, large-mode area, higher-order mode. A high-power, fundamental-mode, Raman fiber…”
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14
The Effects of General and Homophobic Victimization on Adolescents' Psychosocial and Educational Concerns: The Importance of Intersecting Identities and Parent Support
Published in Journal of counseling psychology (01-10-2011)“…Many adolescents experience peer victimization, which often can be homophobic. Applying the minority stress model with attention to intersecting social…”
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15
Rayleigh scattering limitations in distributed Raman pre-amplifiers
Published in IEEE photonics technology letters (01-01-1998)“…The properties and fiber dependence of distributed Raman pre-amplifiers and, in particular, the effects of Rayleigh backscattering, which limits the…”
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16
Spectrum-sliced fiber amplifier light source for multichannel WDM applications
Published in IEEE photonics technology letters (01-12-1993)“…A potentially inexpensive light source for multichannel WDM applications is proposed. The high-power amplified spontaneous emission (ASE) from an erbium-doped…”
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17
Gay-Straight Alliances Are Associated With Student Health: A Multischool Comparison of LGBTQ and Heterosexual Youth
Published in Journal of research on adolescence (01-06-2013)“…Few studies have examined school‐based factors associated with variability in the victimization and health of lesbian, gay, bisexual, transgender, and…”
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18
Refractive index perturbations in optical fibers resulting from frozen-in viscoelasticity
Published in Applied physics letters (05-01-2004)“…We show that frozen-in viscoelasticity has a significant impact on the refractive index profile of optical fibers. Viscoelastic strains can be frozen into an…”
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19
DEVELOPMENT AND VALIDATION OF THE TRAUMA-INFORMED PRACTICE SCALES
Published in Journal of community psychology (01-08-2016)“…Spurred by research demonstrating the pervasiveness and impact of trauma, domestic violence programs are increasingly adopting a trauma‐informed approach. In…”
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20
WDM transmission over multiple long spans with bidirectional Raman pumping
Published in Journal of lightwave technology (01-01-2004)“…We investigate the feasibility of WDM transmission over multiple spans that are twice as long as those typically used in commercial systems. Using longer spans…”
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Journal Article Conference Proceeding