Now showing items 8028-8047 of 24975

    • Fabrication and Characterization of Single-Crystal Diamond Photonic Cavities 

      Lee, Jonathan Chaosung (2013-09-19)
      Cavity quantum electrodynamics provide a platform to form a quantum network which connects individual quantum bits (qubits) via photon. Optical cavity, a device which traps photons in a confined volume can enhance the ...
    • Fabrication and Replication of Arrays of Single- or Multicomponent Nanostructures by Replica Molding and Mechanical Sectioning 

      Lipomi, Darren J.; Kats, Mikhail A; Kim, Philseok; Kang, Sung Hoon; Aizenberg, Joanna; Capasso, Federico; Whitesides, George McClelland (American Chemical Society (ACS), 2010)
      This paper describes the fabrication of arrays of nanostructures (rings, crescents, counterfacing split rings, cylinders, coaxial cylinders, and other structures) by a four-step process: (i) molding an array of epoxy posts ...
    • Fabrication and Sub-Band-Gap Absorption of Single-Crystal Si Supersaturated with Se by Pulsed Laser Mixing 

      Tabbal, Malek; Kim, Taegon; Woolf, David Nathaniel; Shin, Byungha; Aziz, Michael J. (Springer, 2010)
      Selenium supersaturated silicon layers were fabricated by pulsed excimer laser induced liquid-phase mixing of thin Se films on Si(001) wafers. Sufficiently low Se coverage avoids destabilization of rapid epitaxial ...
    • Fabrication methods for a quantum cascade photonic crystal surface emitting laser 

      Tennant, D. M.; Colombelli, R.; Srinivasan, K.; Troccoli, M.; Painter, O.; Gmachl, C.; Capasso, F.; Sergent, A. M.; Sivco, D. L.; Cho, A. Y. (American Vacuum Society, 2003)
      Conventional quantum cascade (QC) lasers are intrinsically edge-emitting devices with mode confinement achieved via a standard mesa stripe configuration. Surface emission in edge emitting QC lasers has therefore necessitated ...
    • Fabrication of Arrays of Metal and Metal Oxide Nanotubes by Shadow Evaporation 

      Dickey, Michael D.; Weiss, Emily A.; Smythe, Elizabeth J.; Chiechi, Ryan C.; Capasso, Federico; Whitesides, George M. (American Chemical Society, 2008-03-22)
    • Fabrication of Bioinspired Actuated Nanostructures with Arbitrary Geometry and Stiffness 

      Pokroy, Boaz; Epstein, Alexander K.; Persson-Gulda, Maria C. M.; Aizenberg, Joanna (Wiley-Blackwell, 2009)
      Bio-inspired, multifunctional, high-aspect-ratio nanostructured surfaces are fabricated in a variety of materials with controlled geometry and stiffness. A soft-lithography method that allows the one-to-one replication of ...
    • Fabrication of high-quality nanobeam photonic crystal cavities in 4H silicon carbide with embedded color centers 

      Bracher, David Olmstead; Hu, Evelyn (2016)
      A wide band-gap semiconductor with a long history of growth and device fabrication, silicon carbide (SiC) has attracted recent attention for hosting several defects with properties similar to the nitrogen vacancy center ...
    • Fabrication of Large-Area Patterned Nanostructures for Optical Applications by Nanoskiving 

      Xu, Qiaobing; Bao, Jiming; Rioux, Robert M.; Perez-Castillejos, Raquel; Capasso, Federico; Whitesides, George M. (American Chemical Society, 2007)
      Cost-effective and convenient methods for fabrication of patterned metallic nanostructures over the large (mm(2)) areas required for applications in photonics are much needed. In this paper, we demonstrate the fabrication ...
    • Fabrication of Low-Cost Paper-Based Microfluidic Devices by Embossing or Cut-and-Stack Methods 

      Thuo, Martin M.; Martinez, Ramses; Lan, Wen-Jie; Liu, Xinyu; Barber, Jabulani; Atkinson, Manza B. J.; Bandarage, Dineth; Bloch, Jean-Francis; Whitesides, George McClelland (American Chemical Society (ACS), 2014)
      This communication describes the use of embossing, and “cut-and-stack” methods of assembly, to generate microfluidic devices from omniphobic paper, and demonstrates that fluid flowing through these devices behaves similarly ...
    • Fabrication of Nonperiodic Metasurfaces by Microlens Projection Lithography 

      Gonidec, Mathieu; Hamedi, Mahiar M.; Nemiroski, Alex; Rubio, Luis M.; Torres, Cesar; Whitesides, George McClelland (American Chemical Society (ACS), 2016)
      This paper describes a strategy that uses template-directed self-assembly of µm-scale microspheres to fabricate arrays of microlenses for projection photolithography of periodic, quasiperiodic, and aperiodic infrared ...
    • Fabrication of Paper-Templated Structures of Noble Metals 

      Christodouleas, Dionysios C.; Simeone, Felice C.; Tayi, Alok Suryavamsee; Targ, Sonia; Weaver, James C.; Jayaram, Kaushik; Fernández-Abedul, Maria Teresa; Whitesides, George McClelland (Wiley-Blackwell, 2017)
      This manuscript describes a simple and rapid method for fabricating freestanding structures composed primarily (>94% w/w, and 55–80 at%) of noble metals (e.g., gold, silver, platinum, etc.) and having physical morphologies ...
    • Fabrication of Surface Plasmon Resonators by Nanoskiving Single-Crystalline Gold Microplates 

      Wiley, Benjamin J.; Lipomi, Darren J.; Bao, Jiming; Capasso, Federico; Whitesides, George M. (American Chemical Society, 2008)
      This paper demonstrates the sectioning of chemically synthesized, single-crystalline microplates of gold with an ultramicrotome (nanoskiving) to produce single-crystalline nanowires; these nanowires act as low-loss surface ...
    • Fabrication techniques for femtosecond laser textured and hyperdoped silicon 

      Franta, Benjamin Andrew (2016-05-18)
      This thesis presents a range of advances in the fabrication of femtosecond laser textured and hyperdoped silicon, a material platform with potential applications in photovoltaics, photodetectors, light-emitting diodes, ...
    • Fabrication technologies for quantum cascade photonic-crystal microlasers 

      Colombelli, R.; Srinivasan, K.; Troccoli, M.; Painter, O.; Gmachl, C.; Tennant, D. M.; Sergent, A. M.; Sivco, D. L.; Cho, A. Y.; Capasso, Federico (IOP Publishing, 2004)
      In this paper we describe the technological and fabrication methods necessary to incorporate both photonic and electronic-band engineering in order to create novel surface-emitting quantum cascade microcavity laser sources. ...
    • Fabrication technologies for quantum cascade photonic-crystal microlasers 

      Colombelli, R.; Srinivasan, K.; Troccoli, M.; Painter, O.; Gmachl, C.; Tennant, D. M.; Sergent, A. M.; Sivco, D. L.; Cho, A. Y.; Capasso, Federico (IOP Publishing, 2004)
      In this paper we describe the technological and fabrication methods necessary to incorporate both photonic and electronic-band engineering in order to create novel surface-emitting quantum cascade microcavity laser sources. ...
    • Fabrication technologies for quantum cascade photonic-crystal microlasers 

      Colombelli, R.; Srinivasan, K.; Troccoli, M.; Painter, O.; Gmachl, C.; Tennant, D. M.; Sergent, A. M.; Sivco, D. L.; Cho, A. Y.; Capasso, Federico (IOP Publishing, 2004)
      In this paper we describe the technological and fabrication methods necessary to incorporate both photonic and electronic-band engineering in order to create novel surface-emitting quantum cascade microcavity laser sources. ...
    • Fabrication technologies for quantum cascade photonic-crystal microlasers 

      Colombelli, R.; Srinivasan, K.; Troccoli, M.; Painter, O.; Gmachl, C.; Tennant, D. M.; Sergent, A. M.; Sivco, D. L.; Cho, A. Y.; Capasso, Federico (IOP Publishing, 2004)
      In this paper we describe the technological and fabrication methods necessary to incorporate both photonic and electronic-band engineering in order to create novel surface-emitting quantum cascade microcavity laser sources. ...
    • Fabrication technologies for quantum cascade photonic-crystal microlasers 

      Colombelli, R.; Srinivasan, K.; Troccoli, M.; Painter, O.; Gmachl, C.; Tennant, D. M.; Sergent, A. M.; Sivco, D. L.; Cho, A. Y.; Capasso, Federico (IOP Publishing, 2004)
      In this paper we describe the technological and fabrication methods necessary to incorporate both photonic and electronic-band engineering in order to create novel surface-emitting quantum cascade microcavity laser sources. ...
    • Fabrics coated with lubricated nanostructures display robust omniphobicity 

      Shillingford, Cicely; MacCallum, Noah; Wong, Tak-Sing; Kim, Philseok; Aizenberg, Joanna (IOP Publishing, 2013)
      The development of a stain-resistant and pressure-stable textile is desirable for consumer and industrial applications alike, yet it remains a challenge that current technologies have been unable to fully address. Traditional ...
    • Face Emotion Recognition is Related to Individual Differences in Psychosis-proneness 

      Germine, Laura Thi; Hooker, Christine (Cambridge University Press, 2010)
      Background Deficits in face emotion recognition (FER) in schizophrenia are well documented, and have been proposed as a potential intermediate phenotype for schizophrenia liability. However, research on the relationship ...