887 citations · 2.1k across the 24 of their papers we have counts for
25 papers
Very-Large-Scale-Integrated High- Nanoantenna Pixels (VINPix)
Varun Dolia, Halleh B. Balch, Sahil Dagli +9
Metasurfaces provide a versatile and compact approach to free-space optical manipulation and wavefront shaping. Comprised of arrays of judiciously-arranged dipolar resonators, meta…
Solution-phase single-particle spectroscopy for probing multi-polaronic dynamics in quantum emitters at femtosecond resolution
Jiaojian Shi, Yuejun Shen, Feng Pan +10
The development of many optical quantum technologies depends on the availability of solid-state single quantum emitters with near-perfect optical coherence. However, a standing iss…
Accelerating quantum materials development with advances in transmission electron microscopy
Parivash Moradifar, Yin Liu, Jiaojian Shi +5
Quantum materials are driving a technology revolution in sensing, communication, and computing, while simultaneously testing many core theories of the past century. Materials such…
Achiral dielectric metasurfaces for spectral and polarization control of valley specific light emission from monolayer MoS2
Yin Liu, Sze Cheung Lau, Wen-Hui Sophia Cheng +9
Excitons in two-dimensional transition metal dichalcogenides have a valley degree of freedom that can be optically accessed and manipulated for quantum information processing. Here…
Combining acoustic bioprinting with AI-assisted Raman spectroscopy for high-throughput identification of bacteria in blood
Fareeha Safir, Nhat Vu, Loza F. Tadesse +7
Identifying pathogens in complex samples such as blood, urine, and wastewater is critical to detect infection and inform optimal treatment. Surface-enhanced Raman spectroscopy (SER…
Nanodiamond grain boundaries and lattice expansion drive Silicon vacancy emission heterogeneity
Daniel K. Angell, Shuo Li, Hendrik Utzat +8
Silicon-vacancy (SiV) centers in diamond are promising candidates as sources of single-photons in quantum networks due to their minimal phonon coupling and narrow optical linew…
Rapid genetic screening with high quality factor metasurfaces
Jack Hu, Fareeha Safir, Kai Chang +11
Genetic analysis methods are foundational to advancing personalized and preventative medicine, accelerating disease diagnostics, and monitoring the health of organisms and ecosyste…
High quality factor silicon-on-lithium niobate metasurfaces for electro-optically reconfigurable wavefront shaping
Elissa Klopfer, Sahil Dagli, David Barton +2
Dynamically reconfigurable metasurfaces promise compact and lightweight spatial light modulation for many applications, including LiDAR, AR/VR, and LiFi systems. Here, we design an…
Dynamic lattice distortions driven by surface trapping in semiconductor nanocrystals
Burak Guzelturk, Benjamin L. Cotts, Dipti Jasrasaria +26
Nonradiative processes limit optoelectronic functionality of nanocrystals and curb their device performance. Nevertheless, the dynamic structural origins of nonradiative relaxation…
Driving energetically-unfavorable dehydrogenation dynamics with plasmonics
Katherine Sytwu, Michal Vadai, Fariah Hayee +4
Nanoparticle surface structure and geometry generally dictate where chemical transformations occur, with the low-coordination-number, high-radius-of-curvature sites being energetic…
Fluorescence-Detected Circular Dichroism of a Chiral Molecular Monolayer with Dielectric Metasurfaces
Michelle L. Solomon, John M. Abendroth, Lisa V. Poulikakos +2
Strong enhancement of molecular circular dichroism has the potential to enable efficient asymmetric photolysis, a method of chiral separation that has conventionally been impeded b…
Interpretable Classification of Bacterial Raman Spectra with Knockoff Wavelets
Charmaine Chia, Matteo Sesia, Chi-Sing Ho +4
Deep neural networks and other sophisticated machine learning models are widely applied to biomedical signal data because they can detect complex patterns and compute accurate pred…
Surface-Enhanced Circular Dichroism spectroscopy on periodic dual nanostructures
Jon Lasa-Alonso, Diego R. Abujetas, Alvaro Nodar +5
Increasing the sensitivity of chiral spectroscopic techniques such as circular dichroism (CD) spectroscopy is a current aspiration in the research field of nanophotonics. Enhancing…
Electron and Light Induced Stimulated Raman Spectroscopy for Nanoscale Molecular Mapping
Amr A. E. Saleh, Daniel K. Angell, Jennifer A. Dionne
We propose and theoretically analyze a new vibrational spectroscopy, termed electron- and light-induced stimulated Raman (ELISR) scattering, that combines the high spatial resoluti…
Rapid identification of pathogenic bacteria using Raman spectroscopy and deep learning
Chi-Sing Ho, Neal Jean, Catherine A. Hogan +7
Rapid identification of bacteria is essential to prevent the spread of infectious disease, help combat antimicrobial resistance, and improve patient outcomes. Raman optical spectro…
Revealing multiple classes of stable quantum emitters in hexagonal boron nitride with correlated cathodoluminescence, photoluminescence, and strain mapping
Fariah Hayee, Leo Yu, Jingyuan Linda Zhang +8
Single photon emitters (SPEs) in solids have emerged as promising candidates for quantum photonic sensing, communications, and computing. Defects in hexagonal boron nitride (hBN) e…
Bright sub-20 nm cathodoluminescent nanoprobes for multicolor electron microscopy
Maxim B. Prigozhin, Peter C. Maurer, Alexandra M. Courtis +18
Electron microscopy (EM) has been instrumental in our understanding of biological systems ranging from subcellular structures to complex organisms. Although EM reveals cellular mor…
Broadband and Wide-Angle Nonreciprocity with a Nonhermitian Metamaterial
David Barton, Mark Lawrence, Hadiseh Alaeian +1
We theoretically demonstrate a non-hermitian metamaterial exhibiting broadband and wide-angle nonreciprocity. The metamaterial consists of planar metal-dielectric layers with a Par…
Active Polarization Control with a Parity-Time Symmetric Plasmonic Resonator
Brian Baum, Mark Lawrence, David Barton +2
Control of the polarization state of light is essential for many technologies, but is often limited by weak light-matter interactions that necessitate long device path lengths or s…
Towards nanoscale multiplexing with parity-time symmetric plasmonic coaxial waveguides
Hadiseh Alaeian, Brian Baum, Vladan Jankovic +2
We theoretically investigate a nanoscale mode-division multiplexing scheme based on parity-time (PT) symmetric coaxial plasmonic waveguides. Coaxial waveguides support paired degen…
Photon Upconversion with Hot Carriers in Plasmonic Systems
Gururaj V. Naik, Jennifer A. Dionne
We propose a novel scheme of photon upconversion based on harnessing the energy of plasmonic hot carriers. Low-energy photons excite hot electrons and hot holes in a plasmonic nano…
Controlling electric, magnetic, and chiral dipolar emission with PT-symmetric potentials
Hadiseh Alaeian, Jennifer A. Dionne
We investigate the effect of parity-time (PT)-symmetric optical potentials on the radiation of achiral and chiral emitters. Mode coalescence and the appearance of exceptional point…
PT-Symmetric Plasmonic Metamaterials
Hadiseh Alaeian, Jennifer A. Dionne
We theoretically investigate the optical properties of parity-time (PT)-symmetric three dimensional metamaterials composed of strongly-coupled planar plasmonic waveguides. By tunin…
Narrow-bandwidth solar upconversion: design principles, efficiency limits, and case studies
Justin A. Briggs, Ashwin C. Atre, Jennifer A. Dionne
We employ a detailed balance approach to model a single-junction solar cell with a realistic narrow-band, non-unity-quantum-yield upconverter. As upconverter bandwidths are increas…