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Research Output 2000 2019

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Article
2019
Scattering
Distributed computer systems
Computational efficiency
Boundary conditions
Finite element method

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

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

Optical inspection of nanoscale structures using a novel machine learning based synthetic image generation algorithm

Purandare, S., Zhu, J., Zhou, R., Popescu, G., Schwing, A. G. & Goddard, L. L., Jan 1 2019, In : Optics Express. 27, 13, p. 17743-17762 20 p.

Research output: Contribution to journalArticle

machine learning
inspection
defects
education
wafers

Realization of alignment-tolerant grating couplers for z-cut thin-film lithium niobate

Kar, A., Bahadori, M., Gong, S. & Goddard, L. L., Jan 1 2019, In : Optics Express. 27, 11, p. 15856-15867 12 p.

Research output: Contribution to journalArticle

lithium niobates
misalignment
couplers
alignment
gratings

Regularized pseudo-phase imaging for inspecting and sensing nanoscale features

Zhu, J., Zhou, R., Zhang, L., Ge, B., Luo, C. & Goddard, L. L., Jan 1 2019, In : Optics Express. 27, 5, p. 6719-6733 15 p.

Research output: Contribution to journalArticle

signal to noise ratios
Rayleigh scattering
hardware
microscopes
microscopy

Sensing Sub-10 nm Wide Perturbations in Background Nanopatterns Using Optical Pseudoelectrodynamics Microscopy (OPEM)

Zhu, J., Liu, Y., Yu, X., Zhou, R., Jin, J. M. & Goddard, L. L., Aug 14 2019, In : Nano letters. 19, 8, p. 5347-5355 9 p.

Research output: Contribution to journalArticle

Optical microscopy
microscopy
perturbation
Rayleigh scattering
Electrodynamics

Voxelized topology optimization for fabrication-compatible inverse design of 3D photonic devices

Udupa, A., Zhu, J. & Goddard, L. L., Jul 22 2019, In : Optics Express. 27, 15, p. 21988-21998 11 p.

Research output: Contribution to journalArticle

topology
photonics
fabrication
optimization
lithography
2018

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
ridges
tuning
photonics
waveguides
wavelengths

Plasmonic Metal-Insulator-Metal Capped Polymer Nanopillars for SERS Analysis of Protein-Protein Interactions

Hackett, L. P., Li, W., Ameen, A., Goddard, L. L. & Liu, G. L., Mar 22 2018, In : Journal of Physical Chemistry C. 122, 11, p. 6255-6266 12 p.

Research output: Contribution to journalArticle

Polymers
Metals
insulators
proteins
Proteins

Selective area formation of arsenic oxide-rich octahedral microcrystals during photochemical etching of n-type GaAs

Udupa, A., Yu, X., Edwards, L. & Goddard, L. L., Feb 1 2018, In : Optical Materials Express. 8, 2, 313215.

Research output: Contribution to journalArticle

Microcrystals
Arsenic
Oxides
Etching
Lighting

Spectrometer-Free Plasmonic Biosensing with Metal-Insulator-Metal Nanocup Arrays

Hackett, L. P., Ameen, A., Li, W., Dar, F. K., Goddard, L. L. & Liu, G. L., Feb 23 2018, In : ACS Sensors. 3, 2, p. 290-298 9 p.

Research output: Contribution to journalArticle

Spectrometers
Metals
insulators
spectrometers
Gold
2017

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

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

Plasmonic nanocone arrays for rapid and detailed cell lysate surface enhanced Raman spectroscopy analysis

Hackett, L. P., Goddard, L. L. & Liu, G. L., Dec 7 2017, In : Analyst. 142, 23, p. 4422-4430 9 p.

Research output: Contribution to journalArticle

Raman Spectrum Analysis
Raman spectroscopy
substrate
Substrates
Guanine

Plasmonic Sensing of Oncoproteins without Resonance Shift Using 3D Periodic Nanocavity in Nanocup Arrays

Ameen, A., Hackett, L. P., Seo, S., Dar, F. K., Gartia, M. R., Goddard, L. L. & Liu, G. L., Jun 2 2017, In : Advanced Optical Materials. 5, 11, 1601051.

Research output: Contribution to journalArticle

Oncogene Proteins
shift
Carcinoembryonic Antigen
sensors
Sensors

Realization of palladium-based optomechanical cantilever hydrogen sensor

McKeown, S. J., Wang, X., Yu, X. & Goddard, L. L., Jan 1 2017, In : Microsystems and Nanoengineering. 3, 16087.

Research output: Contribution to journalArticle

Palladium
palladium
Hydrogen
sensors
Sensors

Reflective Palladium Nanoapertures on Fiber for Wide Dynamic Range Hydrogen Sensing

McKeown, S. J. & Goddard, L. L., Mar 1 2017, In : IEEE Journal on Selected Topics in Quantum Electronics. 23, 2, 7589070.

Research output: Contribution to journalArticle

Palladium
dynamic range
palladium
apertures
Hydrogen

Theorical and numerical analysis of an all-optical delta-sigma modulator

Davoudzadeh, N., Goddard, L. L. & Sayeh, M. R., May 1 2017, In : Microwave and Optical Technology Letters. 59, 5, p. 1168-1173 6 p.

Research output: Contribution to journalArticle

Delta sigma modulation
Modulators
numerical analysis
Numerical analysis
modulators
2016

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

Enhanced axial confinement in a monolithically integrated self-rolled-up SiN x 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

Quantitative phase imaging of weakly scattering objects using partially coherent illumination

Nguyen, T. H., Edwards, C., Goddard, L. L. & Popescu, G., May 30 2016, In : Optics Express. 24, 11, p. 11683-11693 11 p.

Research output: Contribution to journalArticle

illumination
defocusing
scattering
halos
condensers

Spatial control of photonic nanojets

Zhu, J. & Goddard, L. L., Dec 26 2016, In : Optics Express. 24, 26, p. 30444-30464 21 p.

Research output: Contribution to journalArticle

photonics
cascades
spherical caps
microstructure
flexibility
2015

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

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

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

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

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
2014

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: 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

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. 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

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

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

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., 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)

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

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

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

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

Quantitative phase imaging with partially coherent illumination

Nguyen, T. H., Edwards, C., Goddard, L. L. & Popescu, G., Oct 1 2014, In : Optics Letters. 39, 19, p. 5511-5514 4 p.

Research output: Contribution to journalArticle

illumination
halos
phase contrast
illuminating
artifacts

White-light diffraction tomography of unlabelled live cells

Kim, T., Zhou, R., Mir, M., Babacan, S. D., Carney, P. S., Goddard, L. L. & Popescu, G., Mar 1 2014, In : Nature Photonics. 8, 3, p. 256-263 8 p.

Research output: Contribution to journalArticle

Tomography
tomography
Diffraction
cells
diffraction
2013

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

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

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

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

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
2012

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