Optics At The Nanoscale: Physics, Devices And Applications

Long-wave infrared magnetic mirror based on Mie resonators on conductive substrate

Ming Ye, Shi-Qiang Li, Yang Gao, Kenneth B Crozier

2020-01-20

Metal films are often used in optoelectronic devices as mirrors and/or electrical contacts. In many such devices, however, the π-p..

Algorithmic approach for designing plasmonic nanotweezers

Neuton Li, Jasper Cadusch, Kenneth Crozier

2019-11-01

We use machine learning (simulated annealing) to design plasmonic nanoapertures that function as optical nanotweezers. The nanoape..

Mid- to long-wave infrared computational spectroscopy using a subwavelength coaxial aperture array

Benjamin J Craig, Jiajun Meng, Vivek Raj Shrestha, Jasper J Cadusch, Kenneth B Crozier

2019-09-19

Quo vadis, plasmonic optical tweezers?

Kenneth B Crozier

2019-04-03

Vertical Ge-Si Nanowires with Suspended Graphene Top Contacts as Dynamically Tunable Multispectral Photodetectors

Shi Qiang Li, Amit Solanki, Jacopo Frigerio, Daniel Chrastina, Giovanni Isella, Changxi Zheng, Arman Ahnood, Kumaravelu Ganesan, Kenneth B Crozier

2019-03-20

Numerous applications would be enabled by pixels for multispectral imaging whose spectral responses can be dynamically tuned and t..

Controlling the Light Absorption in a Photodetector Via Nanowire Waveguide Resonances for Multispectral and Color Imaging

Kenneth B Crozier, Kwanyong Seo, Hyunsung Park, Amit Solanki, Shi-Qiang Li

2018-11-01

Polarization-resolved black phosphorus/molybdenum disulfide mid-wave infrared photodiodes with high detectivity at room temperature

James Bullock, Matin Amani, Joy Cho, Yu-Ze Chen, Geun Ho Ahn, Valerio Adinolfi, Vivek Raj Shrestha, Yang Gao, Kenneth B Crozier, Yu-Lun Chueh, Ali Javey

2018-10-01

Experimental demonstration of infrared spectral reconstruction using plasmonic metasurfaces

Benjamin Craig, Vivek Raj Shrestha, Jiajun Meng, Jasper J Cadusch, Kenneth B Crozier

2018-09-15

Controlled optical trapping and transport of a single 100 nm particle across an array of silicon nanoantennas

Z Xu, KB Crozier

2018-08-06

Experimental Demonstration of Mid-Infrared Computational Spectroscopy with a Plasmonic Filter Array

B Craig, VR Shrestha, J Meng, KB Crozier

2018-08-06

Mid-infrared Magnetic Mirror Based on a Hybrid Metal/Dielectric Metasurface

M Ye, S Li, Y Gao, VR Shrestha, KB Crozier

2018-08-06

Nanostructured Fishnet Silicon Photodetector Pixels as a Fully-Contained Microspectrometer Chip

JJ Cadusch, J Meng, KB Crozier

2018-08-06

Direct Particle Tracking Observation and Brownian Dynamics Simulations of a Single Nanoparticle Optically Trapped by a Plasmonic Nanoaperture

Zhe Xu, Wuzhou Song, Kenneth B Crozier

2018-07-01

Origin of the anapole condition as revealed by a simple expansion beyond the toroidal multipole

Shi-Qiang Li, Kenneth B Crozier

2018-06-25

Generalized Method of Images and Reflective Color Generation from Ultrathin Multipole Resonators

Shi-Qiang Li, Wuzhou Song, Ming Ye, Kenneth B Crozier

2018-06-01

Harnessing the Interplay between Photonic Resonances and Carrier Extraction for Narrowband Germanium Nanowire Photodetectors Spanning the Visible to Infrared

Amit Solanki, Shiqiang Li, Hyunsung Park, Kenneth B Crozier

2018-02-01

At visible wavelengths, photodetection in three channels (red, green, and blue) enables color imaging. Yet the spectra of most mat..

Electrical tuning of reflectance of graphene metasurface for unpolarized long wavelength infrared light

VR Shrestha, Y Gao, M Amani, J Bullock, A Javey, KB Crozier

2018-01-01

Optical trapping using all-dielectric silicon nanoantennas with ultra-low heat generation

Z Xu, W Song, KB Crozier

2017-10-25

Beyond Toroidal Multipoles

Shi-Qiang Li, Kenneth B Crozier

2017-01-01

Direct observation of optical trapping of a single quantum dot with an all-silicon nanoantenna

Z Xu, W Song, KB Crozier

2017-01-01

Plasmonic filter arrays for infrared spectral reconstruction

B Craig, VR Shrestha, J Meng, KB Crozier

2017-01-01

Trapping nanoparticles with plasmonic and photonic nanostructures

Kenneth B Crozier

2017-01-01

Wavelength-Multiplexed Spectrometer Based on Silicon Nanowire Photodetector Array

Jiajun Meng, Shiqiang Liand, Kenneth B Crozier

2017-01-01

High-performance silicon nanowire bipolar phototransistors

SL Tan, X Zhao, K Chen, KB Crozier, Y Dan

2016-07-18

Silicon nanowires (SiNWs) have emerged as sensitive absorbing materials for photodetection at wavelengths ranging from ultraviolet..

Quantum mechanical effects in plasmonic structures with subnanometre gaps

Wenqi Zhu, Ruben Esteban, Andrei G Borisov, Jeremy J Baumberg, Peter Nordlander, Henri J Lezec, Javier Aizpurua, Kenneth B Crozier

2016-06-01

Vividly-colored silicon metasurface based on collective electric and magnetic resonances

W Song, S Li, KB Crozier

2016-01-07

Highly Directional Fluorescent Emission at Visible Wavelengths with a Silicon Metasurface

W Song, S LI, K Crozier

2016-01-01

Isolated and Collective Magnetic Resonances in Dielectric Nanoparticles at Optical Frequencies

S LI, W Song, K Crozier

2016-01-01

Optical tracking of a nanoparticle trapped by a double nanohole aperture

Zhe Xu, Wuzhou Song, Kenneth B Crozier

2016-01-01

Optical Trapping with Plasmonic and Photonic Nanostructures

Kenneth B Crozier

2016-01-01

Plasmonic Nanoantennas with Sub-nanometer Gaps: Fabrication and Observation of Quantum Mechanical Effects

Kenneth B Crozier

2016-01-01

Vertical Germanium Nanowire Photodetectors with Suspended Graphene Top Contact

S LI, J Frigerio, D Chrastina, G Isella, A Solanki, W Song, C Zheng, KB Crozier

2016-01-01

Sensing pH in a microfluidic channel with a lab-on-a-smartphone fluorescence spectrometer

J Chen, R Wang, A Renganathan, A Rattan, X Meng, RR Unnithan, KB Crozier

2014-07-21