About The Study

JOURNAL: Nature

TITLE: “All-optical frequency division on-chip using a single laser”

AUTHORS: Yun Zhao (APAM postdoc, former EE PhD), Jae K. Jang (former APAM postdoc), Garrett J. Beals (APAM PhD), Karl J. McNulty (EE PhD), Xingchen Ji (former EE postdoc), Yoshitomo Okawachi (former APAM research scientist), Michal Lipson (professor, EE, APAM), Alexander L. Gaeta (Professor, APAM, EE)

FUNDING: This work was supported by Defense Advanced Research Projects Agency of the U.S. Department of Defense (Grant No. HR0011-22-2-0007 ), Army Research Office (ARO) (Grant No. W911NF-21-1-0286), and Air Force Office of Scientific Research (AFOSR) (Grant No. FA9550-20-1-0297).

The authors declare no competing interests.

About the Study

Journal: Nature Chemistry

Title: Highly conducting single-molecule topological insulators based on mono- and di-radical cations

Authors: Liang Li1, Jonathan Z. Low1, Jan Wilhelm2, Guanming Liao3, Suman Gunasekaran1, Claudia R. Prindle1, Rachel L. Starr1, Dorothea Golze4, Colin Nuckolls1, Michael L. Steigerwald1, Ferdinand Evers*2, Luis M. Campos*1, Xiaodong Yin*3, Latha Venkataraman*1,5 1Department of Chemistry, Columbia University, New York, New York 10027, United States 2Institute of Theoretical Physics, University of Regensburg, Regensburg, Germany 3Beijing Key Laboratory of Photoelectronic/Electrophotonic Conversion Materials, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, 102488, P. R. China 4Technische Universitat Dresden, Konig-Bau, Bergstrasse 66 c, 01069 Dresden, Germany 5Department of Applied Physics and Applied Mathematics, Columbia University, New York, New York 10027, United States

The study was supported by the National Science Foundation, under grant DMR-1807580.

COI: The authors declare no financial or other conflicts of interest.

Header image: A brief abstract figure of this work. The geometry of the highest conducting trimer (n=3) molecule in the molecular junction. Red and blue regions are artistic depictions on the coupling between the two edge states.