activity
20222026
most citedIndefinite and Bidirectional Near Infrared Nanocrystal Photoswitching

102 citations · 212 across the 5 of their papers we have counts for

collaborators

5 papers

physics.optics2026

All-optical switching of nonlinear structured light in crystal-engineered van der Waals materials

Paolo Valisa, Marc Richstaetter, Bianca Sanfilippo +9

The orbital angular momentum (OAM) of light is a discrete, unbounded degree of freedom that underpins mode-multiplexed communications and high-dimensional quantum photonics. Yet, d…

cond-mat.mes-hall2024★ 3 cited

Quantum Noise Spectroscopy of Criticality in an Atomically Thin Magnet

Mark E. Ziffer, Francisco Machado, Benedikt Ursprung +20

Dynamic critical fluctuations in magnetic materials encode important information about magnetic ordering in the associated critical exponents. Using nitrogen-vacancy centers in dia…

physics.optics2024★ 62 cited

Infrared nanosensors of pico- to micro-newton forces

Natalie Fardian-Melamed, Artiom Skripka, Changhwan Lee +9

Mechanical force is an essential feature for many physical and biological processes.1-12 Remote measurement of mechanical signals with high sensitivity and spatial resolution is ne…

physics.optics2024★ 45 cited

Intrinsic Optical Bistability of Photon Avalanching Nanocrystals

Artiom Skripka, Zhuolei Zhang, Xiao Qi +6

Optically bistable materials respond to a single input with two possible optical outputs, contingent upon excitation history. Such materials would be ideal for optical switching an…

physics.optics2022★ 102 cited

Indefinite and Bidirectional Near Infrared Nanocrystal Photoswitching

Changhwan Lee, Emma Z. Xu, Kevin W. C. Kwock +14

Materials whose luminescence can be switched by optical stimulation drive technologies ranging from superresolution imaging1-4, nanophotonics5, and optical data storage6-8, to targ…