561 citations · 640 across the 14 of their papers we have counts for
14 papers
Selective Biexciton Generation Under Energy-Time Entangled Quantum Light in Quantum Dots
Kaiyue Peng, Chieh Tsao, Hendrik Utzat +1
Quantum light provides opportunities for controlling multiphoton absorption beyond classical limits. Here, we investigate biexciton generation in nanocrystal quantum dots driven by…
Photoluminescence Line Shapes of Nanocrystals: Contributions from First- and Second-Order Vibronic Couplings
Kaiyue Peng, Bokang Hou, Kailai Lin +3
We present a microscopic, parameter-free approach for computing the photoluminescence spectra of a single semiconductor nanocrystal. The method derives exciton-phonon coupling dire…
Multi-Dimensional Photon-Correlations Reveal Triexciton Features in Single Perovskite Quantum Dots
Alex Hinkle, Chieh Tsao, Adam Duell +1
Lead-halide perovskite quantum dots (PQDs) are established quantum emitters with potential for entangled photon-pair generation via multiexciton cascades. However, the energetics a…
Heralded Emission Detection in InAs/ZnSe Quantum Dot Solids Using Time-Correlated Photons
Chieh Tsao, Xiang Li, Alex Hinkle +4
Harnessing quantum correlations between photons is an emerging frontier in optical spectroscopy, yet experimental demonstrations have largely remained limited to molecular systems…
Enhancing Spectroscopy and Microscopy with Emerging Methods in Photon-Correlation and Quantum Illumination
Chieh Tsao, Haonan Ling, Alex Hinkle +4
Quantum optics has driven major advances in our ability to generate and detect correlations between individual photons. Its principles are now increasingly translated into nanoscal…
Stochastic Equilibrium Raman Spectroscopy (STERS)
Colburn Cobb-Bruno, Hendrik Utzat
We theoretically propose a new method in cavity- and surface-enhanced Raman spectroscopy (SERS) with improved temporal resolution in the measurement of stochastic Raman spectral fl…
Stochastic Frequency Fluctuation Super-Resolution Imaging
Yifan Chen, Chieh Tsao, Hendrik Utzat
The inherent non-linearity of intensity correlation functions can be used to spatially distinguish identical emitters beyond the diffraction limit, as achieved, for example, in Sup…
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…
Theory of photoluminescence spectral line shapes of semiconductor nanocrystals
Kailai Lin, Dipti Jasrasaria, Jason J. Yoo +3
Single-molecule photoluminescence (PL) spectroscopy of semiconductor nanocrystals (NCs) reveals the nature of exciton-phonon interactions in NCs. Understanding the narrow line shap…
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…
Terahertz Field-Induced Reemergence of Quenched Photoluminescence in Quantum Dots
Jiaojian Shi, Frank Y. Gao, Zhuquan Zhang +13
Continuous and concerted development of colloidal quantum-dot light-emitting diodes over the past two decades has established them as a bedrock technology for the next generation o…
All-optical fluorescence blinking control in quantum dots with ultrafast mid-infrared pulses
Jiaojian Shi, Weiwei Sun, Hendrik Utzat +7
Photoluminescence (PL) intermittency is a ubiquitous phenomenon detrimentally reducing the temporal emission intensity stability of single colloidal quantum dots (CQDs) and the emi…
Lifetime-resolved Photon-Correlation Fourier Spectroscopy
Hendrik Utzat, Moungi G. Bawendi
The excited state population of single solid-state emitters is subjected to energy fluctuations around the equilibrium driven by the bath and relaxation through the emission of pho…
Coherent Single Photon Emission from Colloidal Lead Halide Perovskite Quantum Dots
Hendrik Utzat, Weiwei Sun, Alexander E. K. Kaplan +8
Chemically prepared colloidal semiconductor quantum dots have long been proposed as scalable and color-tunable single emitters in quantum optics, but they have typically suffered f…