Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Sri Sriram"'
Publikováno v:
Optical Sensors and Sensing Congress (ES, FTS, HISE, Sensors).
The response of Mach Zehnder Interferometer (MZI) electric field sensors is strongly dependent on the operating point. Techniques to compensate for sensor drift include correcting the measurement based on received optical power or harmonic analysis.
Autor:
A. PoNick, Sri Sriram, Vincent Stenger, Dean P. Brown, Benjamin G. Griffin, Robert L. Nelson, James E. Toney
Publikováno v:
ECOC
Thin film lithium niobate (TFLN™) electro-optic modulators have potential for superior gain, bandwidth, linearity and impedance matching relative to semiconductor technologies. This paper reports TFLN modulators with optical loss < 0.5 dB/cm, Vpi-l
Autor:
Sri Sriram, Andrea Pollick, Alfonso G. Tarditi, James E. Toney, Stuart A. Kingsley, Peter Pontius
Publikováno v:
IEEE Sensors Journal. 14:1364-1369
An electro-optic, solid-state electric field sensor system for noncontact detection of energized objects at power frequency (60 Hz) was investigated. In laboratory testing, the sensor system was found to have a minimum detectable field amplitude of 4
Publikováno v:
Optical Engineering. 58:1
The linear electro-optic effect in lithium niobate is capable of realizing a variety of polarization transformations, including TE-to-TM and left-to-right circular polarization conversion. Several types of devices have been demonstrated in Ti-diffuse
Publikováno v:
2016 IEEE SENSORS.
An integrated electro-optic electric field sensor probe for measurement of near-surface electric fields from 20 mV/m to 30 kV/m, and from low audio to VHF frequencies was demonstrated. The sensor has a single-fiber geometry to enable measurements wit
Publikováno v:
Integrated Optics: Devices, Materials, and Technologies XX.
The linear electro-optic effect in lithium niobate is capable of realizing a variety of polarization transformations, including TE-to-TM and left-to-right circular polarization conversion. While most LiNbO3 components are designed for operation in th
Autor:
Willie J. Padilla, Jonathan Y. Suen, John Montoya, Sri Sriram, Christopher M. Bingham, Vincent Stenger, Kebin Fan
Publikováno v:
Optica. 4:276
Pyroelectric materials enable the construction of high-performance yet low-cost and uncooled detectors throughout the infrared spectrum. These devices have been used as broadband sensors and, when combined with an interferometric element or filter, c
Autor:
James E. Toney, Sri Sriram, Vincent Stenger, James R. Busch, Jon Scholl, Peter Pontius, Andrea Pollick
Publikováno v:
SPIE Proceedings.
This paper reports on the development of thin film lithium niobate (TFLN™) electro-optic devices at SRICO. TFLN™ is formed on various substrates using a layer transfer process called crystal ion slicing. In the ion slicing process, light ions suc
Autor:
Vincent Stenger, Andrea Pollick, James E. Toney, Peter Pontius, James R. Busch, Sri Sriram, Michael Clabough
Publikováno v:
SPIE Proceedings.
This paper reports on the design, fabrication and testing of quasi-phase-matched (QPM) lithium niobate electro-optic modulators optimized for the 40-60 GHz frequency range. The device used a single-drive, coplanar-waveguide (cpw) electrode structure
Autor:
James R. Busch, Sri Sriram, Vincent Stenger, James E. Toney, Jon Scholl, Andrea Pollick, Peter Pontius
Publikováno v:
CLEO: 2013.
This paper reports the demonstration of a high-speed electro-optic modulator in crystal ion sliced thin film lithium niobate (TFLN™). Experimental results indicate potential to realize a 100 GHz TFLN™ modulator at 1550 nm with V π = 2.5V.