Search Results - "Caliman, Andrei"
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1
Broadband MEMS-Tunable High-Index-Contrast Subwavelength Grating Long-Wavelength VCSEL
Published in IEEE journal of quantum electronics (01-09-2010)“…A widely-tunable single-mode 1.3 μm vertical-cavity surface-emitting laser structure incorporating a microelectromechanical system-tunable high-index-contrast…”
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2
Single crystal diamond gain mirrors for high performance vertical external cavity surface emitting lasers
Published in Diamond and related materials (01-04-2020)“…We report on the design, fabrication and optical performance of gain mirrors in single crystal diamond substrates for vertical external cavity surface emitting…”
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3
Flip-Chip Wafer-Fused OP-VECSELs Emitting 3.65 W at the 1.55-μm Waveband
Published in IEEE journal of selected topics in quantum electronics (01-11-2019)“…Optically pumped vertical external cavity surface emitting lasers (VECSELs) based on flip-chip gain mirrors emitting at the 1.55 μm wavelength range are…”
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4
In(Al)GaAs–AlGaAs Wafer Fused VCSELs Emitting at 2-$\mu$m Wavelength
Published in IEEE photonics technology letters (01-01-2008)Get full text
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5
High-Power 760 nm VECSEL Based on Quantum Dot Gain Mirror
Published in IEEE journal of quantum electronics (01-08-2020)“…We report high-power second-harmonic generation of 760 nm laser light from optically-pumped vertical-external-cavity surface-emitting laser based on quantum…”
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6
8 mW fundamental mode output of wafer-fused VCSELs emitting in the 1550-nm band
Published in Optics express (29-08-2011)“…We report record-high fundamental mode output power of 8 mW at 0 °C and 1.5 mW at 100°C achieved with wafer-fused InAlGaAs-InP/AlGaAs-GaAs 1550 nm VCSELs…”
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7
Effect of Cavity Lifetime Variation on the Static and Dynamic Properties of 1.3-μm Wafer-Fused VCSELs
Published in IEEE journal of selected topics in quantum electronics (01-11-2015)“…We investigate experimentally the impact of photon cavity lifetime variations on the static and dynamic performance of high-speed 1.3-μm wavelength wafer-fused…”
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8
Direct measurement of the spectral dependence of Lamb coupling constant in a dual frequency quantum well-based VECSEL
Published in Optics express (22-07-2019)“…Spectral dependence of Lamb coupling constant C is experimentally investigated in an InGaAlAs Quantum Wells active medium. An Optically-Pumped…”
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9
Spectral Efficiency and Energy Efficiency of Pulse-Amplitude Modulation Using 1.3 μm Wafer-Fusion VCSELs for Optical Interconnects
Published in ACS photonics (16-08-2017)“…We compare the modulation efficiency of on–off keying (OOK) and four-level pulse-amplitude modulation (PAM4) using 1.3 μm wafer-fusion vertical-cavity…”
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10
InAs/InP quantum dot VECSEL emitting at 1.5 μm
Published in Applied physics letters (21-10-2019)“…A high-power InAs quantum dot (QD) vertical-external-cavity surface-emitting laser emitting at 1.5 μm is reported. The active region employs 20 layers of…”
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11
10-Gb/s and 10-km error-free transmission up to 100°C with 13-μm wavelength wafer-fused VCSELs
Published in Optics express (20-07-2009)Get full text
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12
Control of cavity lifetime of 1.5 µm wafer-fused VCSELs by digital mirror trimming
Published in Optics express (29-12-2014)“…Digital chemical etching is used to trim the output mirror thickness of wafer-fused VCSELs emitting at a wavelength near 1.5µm. The fine control of the photon…”
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13
Optical Injection and Lasing Dynamics in Long-Wavelength VCSELs With Intracavity Patterning
Published in IEEE journal of selected topics in quantum electronics (01-11-2015)“…We present the static and optical injection response of wafer-fused long-wavelength VCSELs with and without intracavity patterning. It is found that the extra…”
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14
26 W optically-pumped semiconductor disk laser operating at 157-μm using wafer fusion
Published in Optics express (22-12-2008)Get full text
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15
Transverse mode discrimination in long-wavelength wafer-fused vertical-cavity surface-emitting lasers by intra-cavity patterning
Published in Optics express (04-11-2013)“…Transverse mode discrimination is demonstrated in long-wavelength wafer-fused vertical-cavity surface-emitting lasers using ring-shaped air gap patterns at the…”
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16
High performance wafer-fused semiconductor disk lasers emitting in the 1300 nm waveband
Published in Optics express (01-12-2014)“…We report for the first time on the performance of 1300 nm waveband semiconductor disc lasers (SDLs) with wafer fused gain mirrors that implement intracavity…”
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17
Numerical Analysis of Mode Discrimination by Intracavity Patterning in Long-Wavelength Wafer-Fused Vertical-Cavity Surface-Emitting Lasers
Published in IEEE journal of quantum electronics (01-09-2014)“…This paper presents an extensive numerical analysis of 1.3-μm wavelength wafer-fused vertical-cavity surface-emitting lasers (VCSELs) incorporating intracavity…”
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18
Polarization mode control of long-wavelength VCSELs by intracavity patterning
Published in Optics express (02-05-2016)“…Polarization mode control is enhanced in wafer-fused vertical-cavity surface-emitting lasers emitting at 1310 nm wavelength by etching two symmetrically…”
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19
Intra-cavity patterning for mode control in 1.3 μm coupled VCSEL arrays
Published in Optics express (14-03-2011)“…We report coupled VCSEL arrays, emitting at 1.3 μm wavelength, in which both the optical gain/loss and refractive index distributions were defined on different…”
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20
Near-infrared wafer-fused vertical-cavity surface-emitting lasers for HF detection
Published in Journal of quantitative spectroscopy & radiative transfer (01-11-2014)“…1310nm Wavelength VCSELs produce single mode emission in excess of 1mW in the temperature range of 20−70°C with a very low relative intensity noise of…”
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