Nanophotonics

News and Updates

Chip Circuit for Light Could Be Applied to Quantum Computations

January 3, 2023

The ability to transmit and manipulate the smallest unit of light, the photon, with minimal loss, plays a pivotal role in optical communications as well as

Superconducting Nanowire Single-Photon Detector

Unveiling the Universe: In 4 New Studies, NIST Explores Novel Ways to Hunt Dark Matter

December 8, 2022

For decades, astronomers and physicists have been trying to solve one of the deepest mysteries about the cosmos: An estimated 85% of its mass is missing.

Licensing Opportunities for NIST Technologies

November 18, 2022

New technologies are always invented in the labs at NIST every year. The researchers dedicate their time to discovering these new solutions to problems and

Projects and Programs

PTIR combines the spatial resolution of AFM with the specificity of absorption spectroscopy

Nano-Chemical Imaging and -Spectroscopy (IR, nIR, VIS)

Ongoing

Conventional techniques for analyzing chemical composition, such as infrared (IR) microscopy often miss critically important nanoscale details. To overcome this

Frequency Conversion Interfaces for Photonic Quantum Systems

Ongoing

Optical frequency conversion, in which the color of light is changed, is a process that has numerous applications in physics and technology. For example, green

Modeling and Simulation of Nanofabrication (Archived)

Completed

Most manufacturing has historically been based on top-down fabrication and assembly. With rapid advances in nanotechnology, there is increasing interest in

Photonic Dosimetry

Ongoing

As part of the NIST on a Chip program, the Photonic Dosimetry project is developing in-situ sub-micrometer ionizing-radiation dosimetry and calorimetry leading

Publications

Ultra-low loss quantum photonic circuits integrated with single quantum emitters

December 12, 2022

Author(s)

Ashish Chanana, Hugo Larocque, Renan Moreira, Jacques Carolan, Biswarup Guha, Emerson Goncalves De Melo, Vikas Anant, Jin Dong Song, Dirk Englund, Daniel Blumenthal, Marcelo Davanco, Kartik Srinivasan

Photon-based photonic quantum information systems require both scalable ultra-low loss photonic circuits and high-flux sources of single-photons. Direct

Integrated Buried Heaters for Efficient Spectral Control of Air-Clad Microresonator Frequency Combs

November 22, 2022

Author(s)

Gregory Moille, Daron Westly, Edgar Perez, Meredith Metzler, Gregory Simelgor, Kartik Srinivasan

Integrated heaters are a basic ingredient within the photonics toolbox, in particular for microresonator frequency tuning through the thermo-refractive effect

Synthesizing ultrafast optical pulses with arbitrary spatiotemporal control

October 26, 2022

Author(s)

Lu Chen, Wenqi Zhu, Pengcheng Huo, Junyeob Song, Henri Lezec, Ting Xu, Amit Agrawal

The ability to control the instantaneous state of light – its phase, amplitude, polarization, or wavefront – of high-energy pulses down to the single-photon

Broadband Nanoscale Surface-Enhanced Raman Spectroscopy by Multiresonant Nanolaminate Plasmonic Nanocavities on Vertical Nanopillars

August 8, 2022

Author(s)

Meitong Nie, Yuming Zhao, Wonil Nam, Junyeob Song, Wenqi Zhu, Henri Lezec, Amit Agrawal, Wei Zhou

Surface-enhanced Raman spectroscopy (SERS) has become a sensitive detection technique for biochemical analysis. Despite significant research efforts, most SERS

Tools and Instruments

Sample Preparation and Metrology Tools

Read about our sample preparation and metrology tools.

Awards

Kartik Srinivasan Elected OSA Fellow

Kartik Srinivasan of NIST’s Center for Nanoscale Science and Technology (CNST) was elected Fellow of the Optical Society (OSA). Dr