Browsing by Author "Park, Hongkun"

Now showing items 1-20 of 32

    • Bilayer Wigner crystals in a transition metal dichalcogenide heterostructure 

      Zhou, You; Sung, Jiho; Brutschea, Elise; Esterlis, Ilya; Wang, Yao; Scuri, Giovanni; Gelly, Ryan J.; Heo, Hoseok; Taniguchi, Takashi; Watanabe, Kenji; Zaránd, Gergely; Lukin, Mikhail D.; Kim, Philip; Demler, Eugene; Park, Hongkun (Springer Science and Business Media LLC, 2021-06-30)

    • Broken Mirror Symmetry in Excitonic Response of Reconstructed Domains in Twisted MoSe2/MoSe2 Bilayers 

      Sung, Jiho; Zhou, You; Scuri, Giovanni; Zólyomi, Viktor; Andersen, Trond; Yoo, Hyobin; Wild, Dominik; Joe, Andrew Y.; Gelly, Ryan; Heo, Hoseok; Magorrian, Samuel J.; Berube, Damien; Valdivia, Andrés M. Mier; Taniguchi, Takashi; Watanabe, Kenji; Lukin, Mikhail D.; Kim, Philip; Fal’ko, Vladimir I.; Park, Hongkun (Springer Science and Business Media LLC, 2020-07-13)
      Van der Waals heterostructures obtained via stacking and twisting have been used to create moiré superlattices, enabling new optical and electronic properties in solid-state systems. Moiré lattices in twisted bilayers of ...

    • Correlated insulator and Chern insulators in pentalayer rhombohedral-stacked graphene 

      Han, Tonghang; Lu, Zhengguang; Scuri, Giovanni; Sung, Jiho; Wang, Jue; Han, Tianyi; Watanabe, Kenji; Taniguchi, Takashi; Park, Hongkun; Ju, Long (Springer Science and Business Media LLC, 2023-10-05)
      Rhombohedral stacked multilayer graphene hosts a pair of flat bands touching at zero energy, which should give rise to correlated electron phenomena that can be further tuned by an electric field. Furthermore, when electron ...

    • Correlative light and electron microscopy using cathodoluminescence from nanoparticles with distinguishable colours 

      Glenn, David R.; Zhang, Huidan; Kasthuri, Narayanan; Schalek, Richard L.; Lo, P. K.; Trifonov, Alexei; Park, Hongkun; Lichtman, Jeff; Walsworth, Ronald L. (Nature Publishing Group, 2012)
      Correlative light and electron microscopy promises to combine molecular specificity with nanoscale imaging resolution. However, there are substantial technical challenges including reliable co-registration of optical and ...

    • Coupled Spins in Diamond: From Quantum Control to Metrology and Many-Body Physics 

      Kucsko, Georg (2016-05-16)
      The study of quantum mechanics, together with the ability to coherently control and manipulate quantum systems in the lab has led to a myriad of discoveries and real world applications. In this thesis we present experiments ...

    • Coupling of NV Centers to Photonic Crystal Nanobeams in Diamond 

      Hausmann, Birgit Judith Maria; Shields, Brendan John; Quan, Qimin; Chu, Yiwen; de Leon, Nathalie Pulmones; Evans, Ruffin Eley; Burek, Michael John; Zibrov, Alexander S; Markham, M.; Twitchen, D. J.; Park, Hongkun; Lukin, Mikhail D.; Loncar, Marko (American Chemical Society (ACS), 2013)
      The realization of efficient optical interfaces for solid-state atom-like systems is an important problem in quantum science with potential applications in quantum communications and quantum information processing. We ...

    • Deterministic Coupling of a Single Nitrogen Vacancy Center to a Photonic Crystal Cavity 

      Englund, Dirk; Shields, Brendan John; Rivoire, Kelley; Hatami, Fariba; Vučković, Jelena; Park, Hongkun; Lukin, Mikhail D. (American Chemical Society, 2010)
      We describe and experimentally demonstrate a technique for deterministic, large coupling between a photonic crystal (PC) nanocavity and single photon emitters. The technique is based on in situ scanning of a PC cavity over ...

    • Dynamic regulatory network controlling Th17 cell differentiation 

      Yosef, Nir; Shalek, Alex K.; Gaublomme, Jellert T.; Jin, Hulin; Lee, Youjin; Awasthi, Amit; Wu, Chuan; Karwacz, Katarzyna; Xiao, Sheng; Jorgolli, Marsela; Gennert, David; Satija, Rahul; Shakya, Arvind; Lu, Diana Y.; Trombetta, John J.; Pillai, Meenu R.; Ratcliffe, Peter J.; Coleman, Mathew L.; Bix, Mark; Tantin, Dean; Park, Hongkun; Kuchroo, Vijay K.; Regev, Aviv (2013)
      Despite their importance, the molecular circuits that control the differentiation of naïve T cells remain largely unknown. Recent studies that reconstructed regulatory networks in mammalian cells have focused on short-term ...

    • Electrical control of charged carriers and excitons in atomically thin materials 

      Wang, Ke; De Greve, Kristiaan; Jauregui, Luis; Sushko, Andrey; High, Alexander; Zhou, You; Scuri, Giovanni; Taniguchi, Takashi; Watanabe, Kenji; Lukin, Mikhail; Park, Hongkun; Kim, Philip (Springer Science and Business Media LLC, 2018-01-15)

    • Elucidation of immune cell function via nanotechnology and single-cell profiling. 

      Gaublomme, Jellert Thomas (2014-06-06)
      A healthy immune system's core challenge is to mount appropriate responses to an immense and unknown variety of antigenic stimuli. By unraveling the regulatory networks that drive and control immune-cell behaviors, we can ...

    • Experimental Demonstration of Memory-Enhanced Quantum Communication 

      Bhaskar, Mihir; Riedinger, Ralf; Machielse, Bart; Levonian, David; Nguyen, Christian T; Knall, Erik; Park, Hongkun; Englund, Dirk; Loncar, Marko; Sukachev, Denis; Lukin, Mikhail (Springer Science and Business Media LLC, 2020-03-23)
      The ability to communicate quantum information over long distances is of central importance in quantum science and engineering. While some applications of quantum communication such as secure quantum key distribution (QKD) ...

    • Free-Standing Mechanical and Photonic Nanostructures in Single-Crystal Diamond 

      Burek, Michael John; de Leon, Nathalie Pulmones; Shields, Brendan John; Hausmann, Birgit Judith Maria; Chu, Yiwen; Quan, Qimin; Zibrov, Alexander S; Park, Hongkun; Lukin, Mikhail D.; Loncar, Marko (American Chemical Society (ACS), 2012)
      A variety of nanoscale photonic, mechanical, electronic, and optoelectronic devices require scalable thin film fabrication. Typically, the device layer is defined by thin film deposition on a substrate of a different ...

    • High-Resolution Magnetic Resonance Spectroscopy Using a Solid-State Spin Sensor 

      Glenn, David; Bucher, Dominik; Lee, Junghyun; Lukin, Mikhail; Park, Hongkun; Walsworth, Ronald (Springer Nature, 2018-03)
      Quantum systems that consist of solid-state electronic spins can be sensitive detectors of nuclear magnetic resonance (NMR) signals, particularly from very small samples. For example, nitrogen–vacancy centres in diamond ...

    • Integrated Nanoscale Tools for Interrogating Living Cells 

      Jorgolli, Marsela (2015-05-13)
      The development of next-generation, nanoscale technologies that interface biological systems will pave the way towards new understanding of such complex systems. Nanowires – one-dimensional nanoscale structures – have shown ...

    • Magnetic Field Imaging with Nitrogen-Vacancy Ensembles 

      Pham, Linh My; Le Sage, David Anthony; Stanwix, Paul L.; Yeung, Tsun Kwan; Glenn, David R.; Trifonov, Alexei; Cappellaro, Paola; Hemmer, Philip; Lukin, Mikhail D.; Park, Hongkun; Yacoby, Amir; Walsworth, Ronald L. (Institute of Physics, 2011)
      We demonstrate a method of imaging spatially varying magnetic fields using a thin layer of nitrogen-vacancy (NV) centers at the surface of a diamond chip. Fluorescence emitted by the two-dimensional NV ensemble is detected ...

    • Magnetic Resonance Detection of Individual Proton Spins Using Quantum Reporters 

      Sushkov, Alexander; Lovchinsky, I.; Chisholm, N.; Walsworth, Ronald Lee; Park, Hongkun; Lukin, Mikhail D. (American Physical Society (APS), 2014)
      We demonstrate a method of magnetic resonance imaging with single nuclear-spin sensitivity under ambient conditions. Our method employs isolated electronic-spin quantum bits (qubits) as magnetic resonance “reporters” on ...

    • Magnetic resonance spectroscopy of an atomically thin material using a single-spin qubit 

      Lovchinsky, Igor; Lukin, Mikhail D.; Sanchez-Yamagishi, Javier; Urbach, Elana Kahn; Choi, Soonwon; Fang, Shiang; Andersen, Trond Ikdahl; Watanabe, Kenji; Taniguchi, Takashi; Bylinskii, Alexei; Kaxiras, Efthimios; Kim, Philip; Park, Hongkun (American Association for the Advancement of Science (AAAS), 2017)
      Two-dimensional (2D) materials offer a promising platform for exploring condensed matter phenomena and developing technological applications. However, the reduction of material dimensions to the atomic scale poses a challenge ...

    • Nanometre-scale thermometry in a living cell 

      Kucsko, Georg; Maurer, Peter; Yao, Norman Ying; KUBO, MICHAEL; Noh, Hyungi; Lo, P. K.; Park, Hongkun; Lukin, Mikhail D. (Nature Publishing Group, 2013)
      Sensitive probing of temperature variations on nanometre scales is an outstanding challenge in many areas of modern science and technology. In particular, a thermometer capable of subdegree temperature resolution over a ...

    • Nanoscale NMR spectroscopy and imaging of multiple nuclear species 

      DeVience, Stephen J.; Pham, Linh My; Lovchinsky, Igor; Sushkov, Alexander; Bar-Gill, Nir; Belthangady, Chinmay N.; Casola, Francesco; Corbett, Madeleine; Zhang, Huiliang; Lukin, Mikhail D.; Park, Hongkun; Yacoby, Amir; Walsworth, Ronald Lee (Nature Publishing Group, 2015)
      Nuclear magnetic resonance (NMR) spectroscopy and magnetic resonance imaging (MRI) provide non-invasive information about multiple nuclear species in bulk matter, with wide-ranging applications from basic physics and ...

    • Nanotools for Neuroscience and Brain Activity Mapping 

      Alivisatos, A. Paul; Andrews, Anne M.; Boyden, Edward S.; Chun, Miyoung; Church, George McDonald; Deisseroth, Karl; Donoghue, John P.; Fraser, Scott E.; Lippincott-Schwartz, Jennifer; Looger, Loren L.; Masmanidis, Sotiris; McEuen, Paul L.; Nurmikko, Arto V.; Park, Hongkun; Peterka, Darcy S.; Reid, Clay; Roukes, Michael L.; Scherer, Axel; Schnitzer, Mark; Sejnowski, Terrence J.; Shepard, Kenneth L.; Tsao, Doris; Turrigiano, Gina; Weiss, Paul; Xu, Chris; Yuste, Rafael; Zhuang, Xiaowei (American Chemical Society (ACS), 2013)
      Neuroscience is at a crossroads. Great effort is being invested into deciphering specific neural interactions and circuits. At the same time, there exist few general theories or principles that explain brain function. We ...