Now showing items 4675-4694 of 18256

    • Electric winds driven by time oscillating corona discharges 

      Drews, Aaron M.; Cademartiri, Ludovico; Whitesides, George McClelland; Bishop, Kyle J. M. (American Institute of Physics, 2013)
      We investigate the formation of steady gas flows—so-called electric winds—created by point-plane corona discharges driven by time oscillating (ac) electric fields. By varying the magnitude and frequency of the applied ...
    • Electric-Dipole Spin Resonances 

      Rashba, Emmanuel; SHEKA, V.I. (Elsevier, 1991)
    • Electric-Field Control of Magnetism in Graphene Quantum Dots: Ab Initio Calculations 

      Agapito, Luis A.; Kioussis, Nicholas; Kaxiras, Efthimios (American Physical Society, 2010)
      Employing ab initio calculations we predict that the magnetic states of hydrogenated diamond-shaped zigzag graphene quantum dots (GQDs), each exhibiting unique electronic structure, can be selectively tuned with gate ...
    • 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)
    • Electrical pulse fabrication of graphene nanopores in electrolyte solution 

      Kuan, Aaron Tzeyang; Lu, Bo; Xie, Ping; Szalay, Tamas; Golovchenko, Jene Andrew (AIP Publishing, 2015)
      Nanopores in graphenemembranes can potentially offer unprecedented spatial resolution for single molecule sensing, but their fabrication has thus far been difficult, poorly scalable, and prone to contamination. We demonstrate ...
    • The Electrical Resistance of AgTS-S(CH2)n-1CH3//Ga2O3/EGaIn Tunneling Junctions 

      Cademartiri, Ludovico; Thuo, Martin M.; Nijhuis, Christian A.; Reus, William F.; Tricard, Simon; Barber, Jabulani Randall; Sodhi, Rana N. S.; Brodersen, Peter; Kim, Choongik; Chiechi, Ryan C.; Whitesides, George M. (American Chemical Society (ACS), 2012)
      Tunneling junctions having the structure AgTS–S(CH2)n−1CH3//Ga2O3/EGaIn allow physical–organic studies of charge transport across self-assembled monolayers (SAMs). In ambient conditions, the surface of the liquid metal ...
    • Electrical Textile Valves for Paper Microfluidics 

      Ainla, Alar; Hamedi, Mahiar M.; Güder, Firat; Whitesides, George McClelland (Wiley-Blackwell, 2017)
      This paper describes electrically-activated fluidic valves that operate based on electrowetting through textiles. The valves are fabricated from electrically conductive, insulated, hydrophobic textiles, but the concept can ...
    • Electrically Activated Paper Actuators 

      Hamedi, Mahiar; Campbell, Victoria; Rothemund, Philipp Josef Michael; Guder, Firat; Christodouleas, Dionysios; Bloch, Jean-Francis; Whitesides, George McClelland (Wiley-Blackwell, 2016)
      This paper describes the design and fabrication of electrically controlled paper actuators that operate based on the dimensional changes that occur in paper when the moisture absorbed on the surface of the cellulose fibers ...
    • Electrically pumped semiconductor laser with monolithic control of circular polarization 

      Rauter, Patrick; Lin, Jiao; Genevet, Patrice; Khanna, Suraj; Lachab, Mohammad; Davies, A. Giles; Linfield, Edmund; Capasso, Federico (National Academy of Sciences, 2014)
      We demonstrate surface emission of terahertz (THz) frequency radiation from a monolithic quantum cascade laser with built-in control over the degree of circular polarization by " fishbone" gratings composed of orthogonally ...
    • Electrically switchable anisotropic polariton propagation in a ferroelectric van der Waals semiconductor 

      Luo, Yue; Mao, Nannan; Ding, Dapeng; Chiu, Ming-Hui; Ji, Xiang; Watanabe, Kenji; Taniguchi, Takashi; Tung, Vincent; Park, Hongkun; Kim, Philip; Kong, Jing; Wilson, William L. (Springer Science and Business Media LLC, 2023-01-23)
      Tailoring of the propagation dynamics of exciton-polaritons in two-dimensional quantum materials has shown extraordinary promise to enable nanoscale control of electromagnetic fields. Varying permittivities along crystal ...
    • Electrically Tunable Metasurface Perfect Absorbers for Ultrathin Mid-Infrared Optical Modulators 

      Yao, Yu; Shankar, Raji; Kats, Mikhail A.; Song, Yi; Kong, Jing; Loncar, Marko; Capasso, Federico (American Chemical Society, 2014)
    • Electrically tunable window device 

      Shian, Samuel; Clarke, David R. (The Optical Society, 2016)
      A device for controlling the transmittance of light over large areas, such as windows, is described. It is based on electrostatically induced surface deformation of soft dielectric elastomer sheets produced when a voltage ...
    • Electrically-latched compliant jumping mechanism based on a dielectric elastomer actuator 

      Duduta, Mihai; Berlinger, Florian; Nagpal, Radhika; Clarke, Dionne; Wood, R J; Temel, Fatma Zeynep (IOP Publishing, 2019-08-12)
      Jumping mechanisms are useful in robotics for locomotion in unstructured environments, or for self-righting abilities. However, most rigid robots rely on impact with the ground to jump, thereby requiring a relatively rigid, ...
    • Electrically-tunable surface deformation of a soft elastomer 

      Shian, Samuel; Clarke, David R. (Royal Society of Chemistry (RSC), 2016)
      The flat surface of a thin elastomer on a conducting substrate can be deformed by applying an electric field to a percolating network of metallic nanowires randomly dispersed over the surface. The magnitude of the field-induced ...
    • Electricity Storage for Intermittent Renewable Sources 

      Rugolo, Jason; Aziz, Michael J. (Royal Society of Chemistry, 2012)
      With sufficient electricity storage capacity, any power production profile may be mapped onto any desired supply profile. We present a framework to determine the required storage power as a function of time for any power ...
    • Electro-optical testing of fully depleted CCD image sensors for the Large Synoptic Survey Telescope camera 

      Doherty, Peter Edward; Antilogus, Pierre; Astier, Pierre; Chiang, James; Gilmore, D. Kirk; Guyonnet, Augustin; Huang, Dajun; Kelly, Heather; Kotov, Ivan; Kubanek, Petr; Nomerotski, Andrei; O’Connor, Paul; Rasmussen, Andrew; Riot, Vincent J.; Stubbs, Christopher William; Takacs, Peter; Tyson, J. Anthony; Vetter, Kurt (Society of Photo-optical Instrumentation Engineers, 2014)
      The LSST Camera science sensor array will incorporate 189 large format Charge Coupled Device (CCD) image sensors. Each CCD will include over 16 million pixels and will be divided into 16 equally sized segments and each ...
    • Electroanalytical devices with pins and thread 

      Glavan, Ana C; Ainla, Alar; Hamedi, Mahiar Max; Fernández-Abedul, M. Teresa; Whitesides, George McClelland (Royal Society of Chemistry (RSC), 2016)
      This work describes the adaptive use of conventional stainless steel pins—used in unmodified form or coated with carbon paste—as working, counter, and quasi-reference electrodes in electrochemical devices fabricated using ...
    • Electrochemical Acceleration of Chemical Weathering as an Energetically Feasible Approach to Mitigating Anthropogenic Climate Change 

      Aziz, Michael; Schrag, Daniel; House, Christopher H.; House, Kurt Zenz (American Chemical Society, 2007)
      We describe an approach to CO<sub>2</sub> capture and storage from the atmosphere that involves enhancing the solubility of CO<sub>2</sub> in the ocean by a process equivalent to the natural silicate weathering reaction. ...
    • Electrochemical Carbon Nanotube Filter for Adsorption, Desorption, and Oxidation of Aqueous Dyes and Anions 

      Vecitis, Chad D.; Gao, Guandao; Liu, Han (American Chemical Society (ACS), 2011)
      An electrochemically active multiwalled carbon nanotube (MWNT) filter is observed to be effective toward the adsorptive removal and electrochemical oxidation of the aqueous dyes, methylene blue and methyl orange, and the ...
    • Electrochemical Carbon Nanotube Filter Oxidative Performance as a Function of Surface Chemistry 

      Gao, Guandao; Vecitis, Chad D. (American Chemical Society (ACS), 2011)
      An electrochemical carbon nanotube filter has been reported to be effective for the removal and electrooxidation of aqueous chemicals and microorganisms. Here, we investigate how carbon nanotube (CNT) chemical surface ...