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Research Output 2000 2019

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A microring resonator with an integrated Bragg grating: A compact replacement for a sampled grating distributed Bragg reflector

Kang, Y. M., Arbabi, A. & Goddard, L. L., Jul 1 2009, In : Optical and Quantum Electronics. 41, 9, p. 689-697 9 p.

Research output: Contribution to journalArticle

Distributed Bragg reflectors
Bragg gratings
Diffraction gratings
Bragg reflectors
Resonators

Application of measurement configuration optimization for accurate metrology of sub-wavelength dimensions in multilayer gratings using optical scatterometry

Zhu, J., Shi, Y., Goddard, L. L. & Liu, S., Sep 1 2016, In : Applied Optics. 55, 25, p. 6844-6849 6 p.

Research output: Contribution to journalArticle

Diffraction gratings
metrology
Multilayers
gratings
Wavelength

A zeroth-order modification of coupled mode theory for waveguide gratings

Kamali, S. M., Arbabi, E. & Goddard, L. L., Apr 1 2015, In : IEEE Photonics Technology Letters. 27, 7, p. 790-793 4 p., 7010020.

Research output: Contribution to journalArticle

coupled modes
Waveguides
gratings
waveguides
perturbation

Conduction band offset for Ga0.62In0.38N xAs0.991-xSb0.009/GaNyAs 1-y/GaAs systems with the ground state transition at 1.5-1.65 μm

Kudrawiec, R., Bank, S. R., Yuen, H. B., Bae, H., Wistey, M. A., Goddard, L. L., Harris, J. S., Gladysiewicz, M., Motyka, M. & Misiewicz, J., Apr 8 2007, In : Applied Physics Letters. 90, 13, 131905.

Research output: Contribution to journalArticle

conduction bands
quantum wells
ground state
laser applications
approximation

Continuous-wave operation of GaInNAsSb distributed feedback lasers at 1.5 μm

Gollub, D., Kamp, M., Forchel, A., Seufert, J., Bank, S. R., Wistey, M. A., Yuen, H. B., Goddard, L. L. & Harris, J. S., Nov 11 2004, In : Electronics Letters. 40, 23, p. 1487-1488 2 p.

Research output: Contribution to journalArticle

Distributed feedback lasers
Semiconductor lasers
Feedback
Wavelength

Controlling photonic nanojets: From the standpoint of eigenmodes

Zhu, J. & Goddard, L. L., Jan 2018, In : IEEE Photonics Technology Letters. 30, 1, p. 75-78 4 p.

Research output: Contribution to journalArticle

Photonics
photonics
matrix theory
Photolithography
engineers

Cylindrical coordinates coupled mode theory

Arbabi, A., Kang, Y. M. & Goddard, L. L., Nov 29 2010, In : IEEE Journal of Quantum Electronics. 46, 12, p. 1769-1774 6 p., 5638355.

Research output: Contribution to journalArticle

cylindrical coordinates
coupled modes
Resonators
resonators
Distributed Bragg reflectors

Demonstration of enhanced side-mode suppression in metal-filled photonic crystal vertical cavity lasers

Griffin, B. G., Arbabi, A., Tan, M. P., Kasten, A. M., Choquette, K. D. & Goddard, L. L., Jun 1 2013, In : Optics Letters. 38, 11, p. 1936-1938 3 p.

Research output: Contribution to journalArticle

laser cavities
retarding
photonics
surface emitting lasers
metals

Detecting 20 nm wide defects in large area nanopatterns using optical interferometric microscopy

Zhou, R., Edwards, C., Arbabi, A., Popescu, G. & Goddard, L. L., Aug 14 2013, In : Nano Letters. 13, 8, p. 3716-3721 6 p.

Research output: Contribution to journalArticle

Optical microscopy
microscopy
Defects
defects
Lasers

Deterministic signal associated with a random field

Kim, T., Zhu, R., Nguyen, T. H., Zhou, R., Edwards, C., Goddard, L. L. & Popescu, G., Sep 9 2013, In : Optics Express. 21, 18, p. 20806-20820 15 p.

Research output: Contribution to journalArticle

statistics
wave equations
power spectra
plane waves
wolves

Diffraction phase microscopy: Principles and applications in materials and life sciences

Bhaduri, B., Edwards, C., Pham, H., Zhou, R., Nguyen, T. H., Goddard, L. L. & Popescu, G., 2014, In : Advances in Optics and Photonics. 6, 1, p. 57-119 63 p.

Research output: Contribution to journalArticle

life sciences
materials science
microscopy
diffraction
etching

Diffraction phase microscopy: Monitoring nanoscale dynamics in materials science [invited]

Edwards, C., Zhou, R., Hwang, S. W., McKeown, S. J., Wang, K., Bhaduri, B., Ganti, R., Yunker, P. J., Yodh, A. G., Rogers, J. A., Goddard, L. L. & Popescu, G., Sep 20 2014, In : Applied Optics. 53, 27, p. G33-G43

Research output: Contribution to journalArticle

Materials science
materials science
imaging techniques
Microscopic examination
Diffraction

Diffraction phase microscopy imaging and multi-physics modeling of the nanoscale thermal expansion of a suspended resistor

Wang, X., Lu, T., Yu, X., Jin, J. M. & Goddard, L. L., Dec 1 2017, In : Scientific reports. 7, 1, 4602.

Research output: Contribution to journalArticle

Physics
Microscopy
Hot Temperature
Lighting
Temperature

Digital projection photochemical etching defines gray-scale features

Edwards, C., Wang, K., Zhou, R., Bhaduri, B., Popescu, G. & Goddard, L. L., Jun 3 2013, In : Optics Express. 21, 11, p. 13547-13554 8 p.

Research output: Contribution to journalArticle

gray scale
projection
etching
projectors
irradiance

Dissolution chemistry and biocompatibility of single-crystalline silicon nanomembranes and associated materials for transient electronics

Hwang, S. W., Park, G., Edwards, C., Corbin, E. A., Kang, S. K., Cheng, H., Song, J. K., Kim, J. H., Yu, S., Ng, J., Lee, J. E., Kim, J., Yee, C., Bhaduri, B., Omennetto, F. G., Huang, Y., Bashir, R., Goddard, L., Popescu, G., Lee, K. M. & 1 others, Rogers, J. A., Jun 24 2014, In : ACS Nano. 8, 6, p. 5843-5851 9 p.

Research output: Contribution to journalArticle

biocompatibility
Silicon
Biocompatibility
dissolving
Dissolution

Dynamics of self-heating in microring resonators

Arbabi, A. & Goddard, L. L., Sep 17 2012, In : IEEE Photonics Journal. 4, 5, p. 1702-1711 10 p., 6275461.

Research output: Contribution to journalArticle

Resonators
resonators
Heating
heating
linear systems

Effects of spatial coherence in diffraction phase microscopy

Edwards, C., Bhaduri, B., Nguyen, T., Griffin, B. G., Pham, H., Kim, T., Popescu, G. & Goddard, L. L., Mar 10 2014, In : Optics Express. 22, 5, p. 5133-5146 14 p.

Research output: Contribution to journalArticle

artifacts
spatial filtering
microscopy
halos
diffraction
Scattering
Distributed computer systems
Computational efficiency
Boundary conditions
Finite element method

Electrical and optical gain lever effects in InGaAs double quantum-well diode lasers

Pocha, M. D., Goddard, L. L., Bond, T. C., Nikolić, R. J., Vernon, S. P., Kallman, J. S. & Behymer, E. M., Dec 1 2007, In : IEEE Journal of Quantum Electronics. 43, 10, p. 860-868 9 p.

Research output: Contribution to journalArticle

Optical gain
levers
Semiconductor quantum wells
Semiconductor lasers
semiconductor lasers

Engineering the sensitivity and response time of edge-emitting laser hydrogen sensors

Griffin, B. G., Arbabi, A. & Goddard, L. L., Jul 31 2013, In : IEEE Sensors Journal. 13, 8, p. 3098-3105 8 p., 6509439.

Research output: Contribution to journalArticle

Ridge waveguides
Palladium
palladium
ridges
engineering

Engineering the spectral reflectance of microring resonators with integrated reflective elements

Kang, Y. M., Arbabi, A. & Goddard, L. L., Aug 2 2010, In : Optics Express. 18, 16, p. 16813-16825 13 p.

Research output: Contribution to journalArticle

spectral reflectance
resonators
engineering
mirrors
filters

Enhanced axial confinement in a monolithically integrated self-rolled-up SiNx vertical microring photonic coupler

Yu, X., Goddard, L. L., Li, X. & Chen, X., Sep 12 2016, In : Applied Physics Letters. 109, 11, 111104.

Research output: Contribution to journalArticle

couplers
photonics
S band
C band
silicon nitrides

Enhanced Environmental Scanning Electron Microscopy Using Phase Reconstruction and Its Application in Condensation

Zhang, L., Zhu, J., Wilke, K. L., Xu, Z., Zhao, L., Lu, Z., Goddard, L. L. & Wang, E. N., Feb 26 2019, In : ACS Nano. 13, 2, p. 1953-1960 8 p.

Research output: Contribution to journalArticle

Condensation
condensation
Scanning electron microscopy
scanning electron microscopy
Imaging techniques

Epi-illumination diffraction phase microscopy with white light

Edwards, C., Bhaduri, B., Griffin, B. G., Goddard, L. L. & Popescu, G., Jan 1 2014, In : Optics Letters. 39, 21, p. 6162-6165 4 p.

Research output: Contribution to journalArticle

illumination
microscopy
tradeoffs
diffraction
shot
difluorides
Xenon
Germanium
xenon
Etching

Fast and accurate finite element analysis of large-scale three-dimensional photonic devices with a robust domain decomposition method

Xue, M. F., Kang, Y. M., Arbabi, A., McKeown, S. J., Goddard, L. L. & Jin, J. M., Feb 24 2014, In : Optics Express. 22, 4, p. 4437-4452 16 p.

Research output: Contribution to journalArticle

photonics
decomposition
simulation
distributed memory
memory (computers)

Fast phase reconstruction in white light diffraction phase microscopy

Pham, H. V., Edwards, C., Goddard, L. L. & Popescu, G., Jan 1 2013, In : Applied Optics. 52, 1, p. A97-A101

Research output: Contribution to journalArticle

Interferometry
Microscopic examination
interferometry
Diffraction
microscopy

Gain characteristic of continuous-wave InGaN multiple quantum well laser diodes during life testing

Goddard, L. L., Kneissl, M., Bour, D. P. & Johnson, N. M., Oct 2000, In : Journal of Applied Physics. 88, 7, p. 3820-3823 4 p.

Research output: Contribution to journalArticle

quantum well lasers
continuous radiation
lasing
semiconductor lasers
diodes

GaInNAs(Sb) vertical-cavity surface-emitting lasers at 1.460 μm

Wistey, M. A., Bank, S. R., Yuen, H. B., Goddard, L. L. & Harris, J. S., May 1 2004, In : Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures. 22, 3, p. 1562-1564 3 p.

Research output: Contribution to journalArticle

Surface emitting lasers
surface emitting lasers
cavities
mesas
threshold currents

GaInNAsSb/GaAs vertical cavity surface emitting lasers at 1534 nm

Wistey, M. A., Bank, S. R., Bae, H. P., Yuen, H. B., Pickett, E. R., Goddard, L. L. & Harris, J. S., Mar 2 2006, In : Electronics Letters. 42, 5, p. 282-283 2 p.

Research output: Contribution to journalArticle

Surface emitting lasers
Semiconductor quantum wells
Wavelength
Lasers
Substrates

Grating integrated single mode microring laser

Arbabi, A., Kamali, S. M., Arbabi, E., Griffin, B. G. & Goddard, L. L., Feb 23 2015, In : Optics Express. 23, 4, p. 5335-5347 13 p.

Research output: Contribution to journalArticle

laser modes
lasing
gratings
lasers
footprints

High-performance 1.5 μm GalnNAsSb lasers grown on GaAs

Bank, S. R., Wistey, M. A., Goddard, L. L., Yuen, H. B., Bae, H. P. & Harris, J. S., Sep 16 2004, In : Electronics Letters. 40, 19, p. 1186-1187 2 p.

Research output: Contribution to journalArticle

Threshold current density
Lasers
Wavelength
Temperature

High performance fully etched isotropic microring resonators in thin-film lithium niobate on insulator platform

Bahadori, M., Yang, Y., Goddard, L. L. & Gong, S., Jul 22 2019, In : Optics Express. 27, 15, p. 22025-22039 15 p.

Research output: Contribution to journalArticle

lithium niobates
extinction
platforms
resonators
insulators

Hybrid whispering gallery mode/plasmonic chain ring resonators for biosensing

Arbabi, E., Kamali, S. M., Arnold, S. & Goddard, L. L., Dec 8 2014, In : Applied Physics Letters. 105, 23, 231107.

Research output: Contribution to journalArticle

whispering gallery modes
resonators
rings
antinodes
silicon dioxide

Hydrogen detection using a functionalized photonic crystal vertical cavity laser

Griffin, B. G., Arbabi, A., Kasten, A. M., Choquette, K. D. & Goddard, L. L., Feb 1 2012, In : IEEE Journal of Quantum Electronics. 48, 2, p. 160-168 9 p., 6044692.

Research output: Contribution to journalArticle

Laser resonators
Photonic crystals
laser cavities
Palladium
palladium

Hydrogen detection using a single palladium nano-aperture on a fiber tip

McKeown, S. J. & Goddard, L. L., Jan 1 2015, In : Springer Series in Surface Sciences. 56, p. 181-208 28 p.

Research output: Contribution to journalArticle

Palladium
Hydrogen
Fibers
Sensors
Fiber optics

Hydrogen detection using polarization diversity via a subwavelength fiber aperture

McKeown, S. J. & Goddard, L. L., Sep 19 2012, In : IEEE Photonics Journal. 4, 5, p. 1752-1761 10 p., 6280585.

Research output: Contribution to journalArticle

apertures
Polarization
Hydrogen
fibers
Fibers

In situ measurements of the axial expansion of palladium microdisks during hydrogen exposure using diffraction phase microscopy

Edwards, C., McKeown, S. J., Zhou, J., Popescu, G. & Goddard, L. L., Jan 1 2014, In : Optical Materials Express. 4, 12, p. 2559-2564 6 p.

Research output: Contribution to journalArticle

Palladium
Hydrogen
Microscopic examination
Diffraction
Lighting

Inverse scattering solutions using low-coherence light

Zhou, R., Kim, T., Goddard, L. L. & Popescu, G., Aug 1 2014, In : Optics Letters. 39, 15, p. 4494-4497 4 p.

Research output: Contribution to journalArticle

inverse scattering
tomography
vector spaces
diffraction
interferometry

Label-free cell-substrate adhesion imaging on plasmonic nanocup arrays

Hackett, L. P., Seo, S., Kim, S., Goddard, L. L. & Liu, G. L., Feb 1 2017, In : Biomedical Optics Express. 8, 2, p. 1139-1151 13 p.

Research output: Contribution to journalArticle

Cell Adhesion
Refractometry
adhesion
cells
Equipment and Supplies

Low-threshold continuous-wave 1.5-μm GaInNAsSb lasers grown on GaAs

Bank, S. R., Wistey, M. A., Goddard, L. L., Yuen, H. B., Lordi, V. & Harris, J. S., Jun 1 2004, In : IEEE Journal of Quantum Electronics. 40, 6, p. 656-664 9 p.

Research output: Contribution to journalArticle

continuous radiation
thresholds
Lasers
lasers
output

Low-threshold CW GaInNAsSb/GaAs laser at 1.49 μm

Bank, S. R., Wistey, M. A., Yuen, H. B., Goddard, L. L., Ha, W. & Harris, J. S., Oct 2 2003, In : Electronics Letters. 39, 20, p. 1445-1446 2 p.

Research output: Contribution to journalArticle

Threshold current density
Lasers
Quantum efficiency
Temperature

Measurements of intrinsic properties of high power CW single quantum well GaInNAsSb/GaAs lasers at 1.5μm

Goddard, L. L., Bank, S. R., Wistey, M. A., Yuen, H. B. & Harris, J. S., Jan 1 2004, In : OSA Trends in Optics and Photonics Series. 96 A, p. 769-771 3 p.

Research output: Contribution to journalArticle

Semiconductor quantum wells
Lasers

Measurements of the refractive indices and thermo-optic coefficients of Si3N4 and SiOx using microring resonances

Arbabi, A. & Goddard, L. L., Oct 1 2013, In : Optics Letters. 38, 19, p. 3878-3881 4 p.

Research output: Contribution to journalArticle

vapor deposition
optics
refractivity
silicon nitrides
coefficients

Measuring the Nonuniform Evaporation Dynamics of Sprayed Sessile Microdroplets with Quantitative Phase Imaging

Edwards, C., Arbabi, A., Bhaduri, B., Wang, X., Ganti, R., Yunker, P. J., Yodh, A. G., Popescu, G. & Goddard, L. L., Oct 13 2015, In : Langmuir. 31, 40, p. 11020-11032 13 p.

Research output: Contribution to journalArticle

Evaporation
evaporation
Imaging techniques
evaporation rate
liquid-solid interfaces

Modal expansion approach for accurately computing resonant modes in a high-Q optical resonator

Kang, Y. M., Xue, M., Arbabi, A., Jin, J. & Goddard, L. L., Feb 1 2014, In : Microwave and Optical Technology Letters. 56, 2, p. 278-284 7 p.

Research output: Contribution to journalArticle

Optical resonators
optical resonators
linear systems
Linear systems
Q factors

Molecular-beam epitaxy growth of low-threshold cw GaInNAsSb lasers at 1.5 μm

Bank, S. R., Wistey, M. A., Yuen, H. B., Goddard, L. L., Bae, H. & Harris, J. S., Dec 1 2005, In : Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures. 23, 3, p. 1337-1340 4 p.

Research output: Contribution to journalArticle

Molecular beam epitaxy
molecular beam epitaxy
Nitrogen
Threshold current density
Ridge waveguides

Monolithic, GaInNAsSb VCSELs at 1.46 μm on GaAs by MBE

Wistey, M. A., Bank, S. R., Yuen, H. B., Goddard, L. L. & Harris, J. S., Dec 11 2003, In : Electronics Letters. 39, 25, p. 1822-1823 2 p.

Research output: Contribution to journalArticle

Surface emitting lasers
Molecular beam epitaxy
Wavelength

Monolithically integrated self-rolled-up microtube-based vertical coupler for three-dimensional photonic integration

Yu, X., Arbabi, E., Goddard, L. L., Li, X. & Chen, X., Jul 20 2015, In : Applied Physics Letters. 107, 3, 031102.

Research output: Contribution to journalArticle

couplers
ridges
photonics
waveguides
extinction

Nanoscale topography and spatial light modulator characterization using wide-field quantitative phase imaging

Rajshekhar, G., Bhaduri, B., Edwards, C., Zhou, R., Goddard, L. L. & Popescu, G., Feb 10 2014, In : Optics Express. 22, 3, p. 3432-3438 7 p.

Research output: Contribution to journalArticle

light modulators
topography
shot
field of view
stabilization