-
作者:Funk, Michael; Lavine, Marc S.; Vignieri, Sach; Lopez, Bianca; Funk, Michael A.; Yeston, Jake S.; Stern, Peter; Osborne, Ian S.; Berry, Brandon; Kelly, Priscilla N.; Smith, Jesse; Suleymanov, Yury; Isles, Hannah; VanHook, Annalisa M.
-
作者:Flower, Christopher J.; Jalali Mehrabad, Mahmoud; Xu, Lida; Moille, Gregory; Suarez-Forero, Daniel G.; Orsel, Ogulcan; Bahl, Gaurav; Chembo, Yanne; Srinivasan, Kartik; Mittal, Sunil; Hafezi, Mohammad
作者单位:University System of Maryland; University of Maryland College Park; National Institute of Standards & Technology (NIST) - USA; University of Illinois System; University of Illinois Urbana-Champaign; University System of Maryland; University of Maryland College Park; Northeastern University
摘要:On-chip generation of optical frequency combs using nonlinear ring resonators has enabled numerous applications of combs that were otherwise limited to mode-locked lasers. Nevertheless, on-chip frequency combs have relied predominantly on single-ring resonators. In this study, we experimentally demonstrate the generation of a novel class of frequency combs, the topological frequency combs, in a two-dimensional lattice of hundreds of ring resonators that hosts fabrication-robust topological edg...
-
作者:Bigelow, Allison Margaret
作者单位:University of Virginia
-
作者:Brainard, Jeffrey
-
作者:Gadina, Massimo; O'Shea, John J.
作者单位:National Institutes of Health (NIH) - USA; NIH National Institute of Arthritis & Musculoskeletal & Skin Diseases (NIAMS); National Institutes of Health (NIH) - USA; NIH National Institute of Arthritis & Musculoskeletal & Skin Diseases (NIAMS)
-
作者:Pfannerstill, Eva Y.; Arata, Caleb; Zhu, Qindan; Schulze, Benjamin C.; Ward, Ryan; Woods, Roy; Harkins, Colin; Schwantes, Rebecca H.; Seinfeld, John H.; Bucholtz, Anthony; Cohen, Ronald C.; Goldstein, Allen H.
作者单位:University of California System; University of California Berkeley; University of California System; University of California Berkeley; University of Colorado System; University of Colorado Boulder; California Institute of Technology; United States Department of Defense; United States Navy; Naval Postgraduate School; University of California System; University of California Berkeley; University of California System; University of California Berkeley
摘要:Despite declines in transportation emissions, urban North America and Europe still face unhealthy air pollution levels. This has challenged conventional understanding of the sources of their volatile organic compound (VOC) precursors. Using airborne flux measurements to map emissions of a wide range of VOCs, we demonstrate that biogenic terpenoid emissions contribute similar to 60% of emitted VOC OH reactivity, ozone, and secondary organic aerosol formation potential in summertime Los Angeles ...
-
作者:Brainard, Jeffrey
-
作者:Mervis, Jeffrey
-
作者:Ash, Caroline; Jesse, Smith; Uzogawa, Ekeoma E.; Ray, L. Bryan; Stern, Peter; Grocholski, Brent; Osborne, Ian S.; Wible, Brad; Maroso, Mattia
-
作者:[Anonymous]