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2022 REU Presentation: Joey Lin duration 11 minutes 16 seconds 2022 REU Presentation: Joey Lin 2022 REU Presentation: Joey Lin	2022 REU Presentation: Joey Lin simulation waveguide thing cases layer temperature ship chip silicon centimeters uniformity bit beginning centimeter meter millimeter nanometer simulations things experience From James Overhiser 47 plays
2021 CNF Virtual Annual Meeting, Video 4; Yebin… duration 17 minutes 41 seconds 2021 CNF Virtual Annual Meeting, Video 4; Yebin… 2021 CNF Virtual Annual Meeting, Video 4; Yebin Liu, CNF User	2021 CNF Virtual Annual Meeting, Video 4; Yebin Liu, CNF User 2021 CNF Virtual Annual Meeting, Video 4; Yebin Liu, Physics, Syracuse University (CNF PI Plourde); "Fabrication and Characterization of Topologically Protected Superconducting Qubits" device layer cells devices cell question material process materials computation cnf silicon things bit questions nitride lot thing photon fabrication structure filters junction frequency resonator wave cosine gigahertz phi nanometer capacitor resonance bulk electrode wafer fluctuation cube From Melanie-Claire Mallison 34 plays
CNF Annual Meeting 2020; Invited Speaker Emma Long duration 17 minutes 36 seconds CNF Annual Meeting 2020; Invited Speaker Emma Long CNF Annual Meeting 2020; Invited Speaker Emma Long	CNF Annual Meeting 2020; Invited Speaker Emma Long CNF Annual Meeting 2020 User Presentation by Emma Long, Materials Science & Engineering, Cornell University, Jena Xing Research Group;… devices energy power cornell device cnf stimulation silicon voltage metal science surface electronics technologies users nanometer etching oxide recess image process gallium mask threshold performance beta roughness sem layer nanotechnology From Melanie-Claire Mallison 16 plays
CNF 30th (2007) "Nanostructures and X-Rays… duration 34 minutes 24 seconds CNF 30th (2007) "Nanostructures and X-Rays… CNF 30th (2007) "Nanostructures and X-Rays for Nano Characterization" with Jacobson	CNF 30th (2007) "Nanostructures and X-Rays for Nano Characterization" with Jacobson CNF 30th (2007) "Nanostructures and X-Rays for Nano Characterization" with Christopher Jacobson, Physics & Astronomy, Stony Brook University nano assembler concepts in physics reconstructed image nano science geography electron microscopy heat transfer carbon edge optical devices electronic configurations physical chemistry photography high aspect ratio nanotechnology good efficiency geography terminology diffraction pattern science of photography core level lecture trace element mapping microscopy spatial resolution non-green biomass fertility optics slight aliasing carbon loading carbon absorption double hydroxide molecular orbital infertile males quantum chemistry large diameter chemical properties dimensional focusing atomic physics geochemistry circular structures lawrence berkeley lab focal length aspect ratio structure glass physics imaging ratios zone width trace element photon energy high resolution imaging length phase contrast scientific techniques outermost zone microscopes image processing management prefectures in france ray optics physical optics core level nuclear waste geometrical optics nice point focus rapid progress high resolution absorption edge stony brook refractive focusing maximum angle good material spectroscopy pattern recognition algorithm analytical chemistry huge gain caption complete computer graphics economics terminology biochemistry nano fabrication circles nanometer resolution total internal reflection mediasite limiting factor zone plate avoid proximity black groups 3play_vodcnf_standard From Karlis Musa 11 plays
CNF 30th (2007) "Manufacturing at the… duration 49 minutes 6 seconds CNF 30th (2007) "Manufacturing at the… CNF 30th (2007) "Manufacturing at the Nanoscale" with Williams	CNF 30th (2007) "Manufacturing at the Nanoscale" with Williams CNF 30th Anniversary (2007) Invited Speaker, "Manufacturing at the Nanoscale" with R. Stanley Williams electronic engineering viscous liquid american electrical engineers logic families 100 microns electronics terminology scientific techniques microscope image feature size graphic design daughter mold invented digital nanometer feature size entire imprint implication logic current loops animated feature size gallium arsenide nand gate hewlett packard nano imprint quantum science caption complete terminal devices national medal of technology recipients handed material david packard force microscope perfect lens imprint machine real problem international technology roadmap for semiconductors lithography nodes nanometer pitch optical devices receiving latch bertrand russell material implication scale systems pitch features original mold electron microscope microscopes physical chemistry called nano emerging technologies nano scale lawrence berkeley supramolecular chemistry cryptography memory vapor phase years ahead assembled monolayer printmaking left handed imprint module 1st started pump probe experiment square microns mediasite lithography (microfabrication) semantics multiplexing imprint lithography graduate student grammar phases of matter half pitch electronic circuits nanometer half kilobit memory manufacturing capability microscopy double negative digital electronics platinum film future size electron beam nanometer half pitch left hand 3play_vodcnf_standard From Karlis Musa 16 plays
CNF 30th (2007) "A Tiny Revolution: New… duration 35 minutes 39 seconds CNF 30th (2007) "A Tiny Revolution: New… CNF 30th (2007) "A Tiny Revolution: New Tools for Synthetic Biology" with Timp	CNF 30th (2007) "A Tiny Revolution: New Tools for Synthetic Biology" with Timp CNF 30th (2007) "A Tiny Revolution: New Tools for Synthetic Biology" with Gregory Timp, Electrical Engineering and Biological Sciences, University of Notre Dame silicon membrane borrowed ideas scotch tape silicon dioxide artificial cell protein factory nano system electricity plant physiology sugar molecules focused electron beam meetings single nucleotide polymorphisms george whitesides powerful tool current falls producing protein poor current basically produce electric field bacteriology special voltage negative electrode assembly area double strand biological systems membrane technology soil contamination dimensional version genetics cell biology hair pin microbiology atomic physics force required biology and pharmacology of chemical elements gene expression protein biosynthesis green cell electron beam nucleotide polymorphisms meter diameter physiology low voltage green receiver cell communication green arrays repressor protein length optical tweezers optical trap threshold voltage cutoff frequency excipients tightly focused electron nanometer diameter poor cell membrane d.n.a. molecule red center dna sequence d.n.a. lactose substitute molecular biology quorum sensing chemical engineering dimensional array physical quantities magnesium ions cells threshold behavior magnesium behavior electrical engineering red cells sweeteners positive electrode caption complete silicon layer coggan sequence sputter atoms biophysics molecular gate genetic code mediasite electromagnetism spaceflight diffusion limited environment threshold shift chemical sequence biotechnology chemistry limited number 3play_vodcnf_standard From Karlis Musa 21 plays
CNF 35th Anniversary Afternoon Talks duration 2 hours 28 minutes CNF 35th Anniversary Afternoon Talks CNF 35th Anniversary Afternoon Talks	CNF 35th Anniversary Afternoon Talks Chris Ober (Cornell) Jordan Katine (HGST) Michal Lipson (Cornell) livestock free layer high temperature big nano solutions mike thompson directed self-assembly ferromagnetic layer parts of clothing transaction processing heat transfer magnesium oxide resistance area product 35th anniversary atmospheric thermodynamics functional groups organic systems physical chemistry materials science nano scale semiconductor industry building engineering 1.5 terabits buckle polymer photography magnetic field hard disk drive air bearing surface computer hardware chemically amplified resist critical current nanomaterials computer systems nanotechnology boron layer dozen years silicon wafer polymers concepts in physics electric field copper spacer test devices existing systems john rogers range order spin transfer torque ultraviolet radiation electrodes electro optical polymer system soil contamination crystallography external laser negative tone nanoparticle resist small dimensions equal volume laboratory equipment bottle polymer real challenge packaging materials computer storage nano particles graphically pattern pattern media computer storage media big chunk magnetism high resolution temperature solvent paper chemical processes magnetic device silicon photonics nanometer pitch jewels percent silicon science experiments degrees celsius 1010 years confine light shallow angle fair magnetic material applied field mineralogy move objects weather resolution image image processing tunnel junction extreme ultraviolet hard disk drives optical forces photonic device antacids nice thing big challenge magnetic recording writing data materials data management phase transitions organic chemistry 1st thing magnetic layer gilbert equation thermal isolation reference layer deep u.v. common issues bits smaller hot plate thermal time constant semiconductor device fabrication drag tester thermal stability meteorology magnetic material continuous media recording photonics solvents device physics high density dielectrics mechanical structure national labs sensitive material prototyping work hard bias critical dimensions photo active crystals transducers fashion accessories sensitive system pinned layer inorganic component assisted recording energy transfer magnetic device technology field transducer caption complete high speed lightning rod thermally assisted recording square inch computer graphics condensed matter physics excellent question mediasite quantum electronics oxides graduate student ferromagnetic materials clever trick nano composite u.v. wavelengths scale pattern bit pattern media room temperature photo resist tunnel barrier laser spike softening temperature molecular glass 3play_vodcnf_standard From Karlis Musa 67 plays
Ulrich Wiesner Batteries - NanoNuggets NanoDays… duration 1 minute 37 seconds Ulrich Wiesner Batteries - NanoNuggets NanoDays… Ulrich Wiesner Batteries - NanoNuggets NanoDays 2016	Ulrich Wiesner Batteries - NanoNuggets NanoDays 2016 d.n.a. smaller scales laptop nanometer length scale concepts in physics society batteries technology caption complete $1020.00 interesting sequence charge template 3play_vodcnf_standard encode learned molecular nanometer blocks basically nanotechnology exciting substantial impact structure areas proteins extremely length materials From David Botsch 7 plays
From Einstein's Photoelectric Effect to Band… duration 1 hour 11 minutes From Einstein's Photoelectric Effect to Band… From Einstein's Photoelectric Effect to Band Mapping. (Shen)	From Einstein's Photoelectric Effect to Band Mapping. (Shen) 2019 Summer School optical spectroscopy energy electronic structure concepts in physics fermi energy kilo volt modern physics class simple system translational symmetry electrons inside electronic structure angle result photo continuum mechanics measure things perpendicular component high energy m.b.e. high energy resolution teaching photo electron nuclear physics good sample electrons coming electron coming magnetic field photo motion electron photo mission experiment radiobiology main factors electronics companies of the united kingdom color coded charge carriers probing depth elementary geometry photo mission material properties binding energy result photo mission energy electrons energy single spectrum measurement surface sensitive crystallography ray diffraction social sciences free carriers lead tennis ball high intensity basically map basic principle plane wave threshold energy reciprocal lot electronics pretty popular energy resolution material systems mission experiment momentum conservation free electron gas anthropology physical properties magnetism formally correct optical transition band structure plain wave deep inside huge number core levels geometry photon energy defined energy low energy channel plate key thing total momentum conservation laws quantum mechanical dipole matrix element universal curve symmetry simple relationship step model polar angle photo current main thing decision theory energy band photo mission process transition matrix element energy conservation band masses free electron large energy accelerator physics 100 electron volts potential barrier sudden approximation photo mission measurement work function radiation shield photo electrons coming classical mechanics momentum space physical quantities balls condensed matter physics photo machine discharge lamp single atom low energy electronic couple slides valence band spectroscopy higher harmonic generation plane momentum photo lecture mechanics actual process famous year nanometer probing mission process electron volts quantum mechanics class caption complete free space featureless background sample manipulator crystal wright fermi–dirac statistics thermodynamics higher energy kinetic energy highest energy vacuum chamber electronic band structures electron analyzer play momentum velocity quantum chemistry correct answer quantum materials electron momentum electromagnetism fermi level urban studies and planning electron leaving educational psychology energy range si derived units low temperature mass quantum mechanics nobel prize material science From James Overhiser 315 plays
2017 REU Daniel Teal CNF HHMI KEP PARADIM REU… duration 9 minutes 46 seconds 2017 REU Daniel Teal CNF HHMI KEP PARADIM REU… 2017 REU Daniel Teal CNF HHMI KEP PARADIM REU Nano-Convocation	2017 REU Daniel Teal CNF HHMI KEP PARADIM REU Nano-Convocation d.n.a. laser diffraction u.v. positive resist chemical composition tiny molecules concepts in physics silicon dioxide chemical elements pressure drop biological function mirror stack top-level domains electric potential cnf i.t.t. l.d. electricity d.v.r. optical devices reducing agents molecules photo resist signal processing taper channel smooth surface oxides opposite direction protein spot initial pressure distributed brag social concepts p.d.s. cognition microscopy digital electronics electric field electrical components pretty cool bacterial mechanics fluid flow electrons moving electric current beam scattering frequency design measurement electrode bacteria machines cell biology optical microscope substract print international technology roadmap for semiconductors lithography nodes reu current pretty good plasma clean normal electronic molecular machines double helix crystal quality anthropology tuning fork stamping method extrusion loading electrical current geometry electric material immune cells k.p.h. 300 nanometer polymer brushes electronic signal image processing $0.00 nanometers electrostatics fiction literature values megahertz wave molecular biology electronic device transistor d.v.r. stacks deep u.v. unique mechanical properties sound physical quantities motor proteins nanometer protein spots semiconductor device fabrication electronic circuits negative resist d.n.a. binding matter printing ultra smooth surface spectroscopy electrical engineering mechanics state functions mechanical system silicon wafer graphene single molecule incubation time crystals metaphysics caption complete carbon forms documents sandwich structure atomic layer deposition diffraction grating potential inside talks electric acoustic wave gold electrodes device mediasite electromagnetism photonics side wall diffraction walls pattern protein $25.00 k.p.h. mass media behaviorism biotechnology chemistry tantalum oxide polymer chains From James Overhiser 10 plays
2017 REU Dante Avalos CNF HHMI KEP PARADIM REU… duration 8 minutes 42 seconds 2017 REU Dante Avalos CNF HHMI KEP PARADIM REU… 2017 REU Dante Avalos CNF HHMI KEP PARADIM REU Nano-Convocation	2017 REU Dante Avalos CNF HHMI KEP PARADIM REU Nano-Convocation d.n.a. laser diffraction u.v. positive resist chemical composition tiny molecules concepts in physics silicon dioxide pressure drop biological function mirror stack electric potential i.t.t. l.d. electricity cherry d.v.r. optical devices molecules stain signal processing taper channel smooth surface oxides opposite direction protein spot initial pressure unique distributed brag social concepts p.d.s. cognition proteins microscopy elementary geometry digital electronics electric field pretty cool bacterial mechanics fluid flow electrons moving electric current beam scattering design single molecule happen bacteria machines mechanical properties genetics cell biology optical microscope substract print international technology roadmap for semiconductors lithography nodes reu cnf internet pretty good method plasmid plasma clean normal electronic molecular machines double helix crystal quality anthropology control tuning fork contamination stamping method extrusion loading change topology geometry electric material studies k.p.h. fantastic color 300 nanometer polymer brushes electronic signal image processing $0.00 nanometers electrostatics question fiction attach electrical current literature values megahertz wave molecular biology electronic device d.v.r. stacks deep u.v. unique mechanical properties physical quantities motor proteins nanometer protein spots semiconductor device fabrication electronic circuits negative resist d.n.a. binding matter printing ultra smooth surface spectroscopy electrical engineering groove mechanics mechanical system process silicon wafer binding surface characterize incubation time crystals protein metaphysics caption complete documents sandwich structure atomic layer deposition diffraction grating potential inside talks picture laundry acoustic wave optical spectrum gold electrodes mediasite electromagnetism photonics immune cells side wall diffraction walls pattern protein $25.00 k.p.h. photo resist behaviorism biotechnology chemistry tantalum oxide polymer chains From James Overhiser 60 plays
2017 REU Monica Lopez Martinez CNF HHMI KEP… duration 9 minutes 13 seconds 2017 REU Monica Lopez Martinez CNF HHMI KEP… 2017 REU Monica Lopez Martinez CNF HHMI KEP PARADIM REU Nano-Convocation	2017 REU Monica Lopez Martinez CNF HHMI KEP PARADIM REU Nano-Convocation d.n.a. laser diffraction u.v. positive resist chemical composition tiny molecules concepts in physics silicon dioxide pressure drop biological function adjustment mirror stack electric potential cnf i.t.t. l.d. electricity d.v.r. optical devices molecules magnetic signal processing taper channel smooth surface oxides opposite direction protein spot initial pressure distributed brag social concepts p.d.s. cognition proteins microscopy digital electronics electric field pretty cool bacterial mechanics fluid flow electrons moving electric current beam scattering design single molecule tether bacteria machines cell biology optical microscope substract print international technology roadmap for semiconductors lithography nodes reu increase pretty good plasma clean electron beam normal electronic molecular machines double helix crystal quality anthropology tuning fork stamping method extrusion loading properties electrical current geometry electric material amount immune cells k.p.h. features 300 nanometer polymer brushes electronic signal image processing $0.00 nanometers electrostatics spots fiction literature values megahertz wave molecular biology electronic device surface d.v.r. stacks deep u.v. unique mechanical properties protocols physical quantities motor proteins nanometer protein spots semiconductor device fabrication electronic circuits negative resist d.n.a. binding matter printing ultra smooth surface spectroscopy electrical engineering mechanics mechanical system silicon wafer curves incubation time crystals metaphysics caption complete documents sandwich structure atomic layer deposition diffraction grating potential inside talks molecule acoustic wave gold electrodes mediasite electromagnetism photonics side wall diffraction walls pattern protein $25.00 k.p.h. photo resist behaviorism biotechnology chemistry tantalum oxide polymer chains From James Overhiser 9 plays
2017 REU Michael Klaczko CNF HHMI KEP PARADIM… duration 9 minutes 58 seconds 2017 REU Michael Klaczko CNF HHMI KEP PARADIM… 2017 REU Michael Klaczko CNF HHMI KEP PARADIM REU Nano-Convocation	2017 REU Michael Klaczko CNF HHMI KEP PARADIM REU Nano-Convocation d.n.a. laser diffraction u.v. positive resist chemical composition tiny molecules concepts in physics silicon dioxide chemical elements pressure drop biological function scattering mirror stack electric potential i.t.t. l.d. electricity transparent d.v.r. optical devices molecules signal processing taper channel smooth surface oxides opposite direction protein spot initial pressure distributed brag side walls social concepts substrate p.d.s. cognition microscopy specific digital electronics electric field brush pretty cool bacterial mechanics fluid flow electrons moving electric current beam scattering design single molecule wavelength bacteria machines cell biology optical microscope dietary minerals image processing substract print international technology roadmap for semiconductors lithography nodes reu cnf pretty good plasma clean occupational safety and health normal electronic molecular machines double helix crystal quality anthropology tuning fork stamping method extrusion loading topology geometry electric material immune cells k.p.h. 300 nanometer polymer brushes transition metals electronic signal chromium $0.00 nanometers electrostatics question fiction electrical current literature values megahertz wave molecular biology electronic device d.v.r. stacks deep u.v. unique mechanical properties physical quantities motor proteins nanometer protein spots semiconductor device fabrication electronic circuits negative resist d.n.a. binding matter printing ultra smooth surface spectroscopy electrical engineering mechanics mechanical system process silicon wafer surface incubation time crystals metaphysics caption complete documents sandwich structure atomic layer deposition diffraction grating potential inside talks acoustic wave gold electrodes mediasite structure electromagnetism initiator photonics side wall space diffraction walls pattern protein $25.00 k.p.h. photo resist behaviorism biotechnology chemistry tantalum oxide polymer chains From James Overhiser 6 plays
2017 REU Gabriel Guisado CNF HHMI KEP PARADIM REU… duration 9 minutes 36 seconds 2017 REU Gabriel Guisado CNF HHMI KEP PARADIM REU… 2017 REU Gabriel Guisado CNF HHMI KEP PARADIM REU Nano-Convocation	2017 REU Gabriel Guisado CNF HHMI KEP PARADIM REU Nano-Convocation d.n.a. laser diffraction u.v. positive resist chemical composition tiny molecules concepts in physics resistance silicon dioxide experiments pressure drop industrial processes biological function mirror stack top-level domains electric potential cnf i.t.t. l.d. electricity d.v.r. optical devices molecules signal processing distance taper channel smooth surface oxides opposite direction protein spot initial pressure penetrate infectious diseases distributed brag condition social concepts p.d.s. cognition microscopy digital electronics electric field pretty cool bacterial mechanics fluid flow electrons moving electric current beam scattering design single molecule bacteria machines fluid dynamics cell biology optical microscope substract print international technology roadmap for semiconductors lithography nodes reu increase pretty good plasma clean normal electronic molecular machines double helix crystal quality anthropology tuning fork stamping method extrusion loading electrical current geometry electric material immune cells k.p.h. 300 nanometer polymer brushes electronic signal image processing $0.00 nanometers electrostatics question fiction exposure literature values megahertz wave molecular biology electronic device infection d.v.r. stacks deep u.v. unique mechanical properties physical quantities motor proteins nanometer protein spots semiconductor device fabrication electronic circuits negative resist d.n.a. binding matter printing ultra smooth surface spectroscopy electrical engineering side wall mechanics state functions mechanical system silicon wafer incubation time crystals metaphysics caption complete documents sandwich structure atomic layer deposition diffraction grating potential inside talks constriction photography channel acoustic wave gold electrodes device mediasite fluid mechanics electromagnetism photonics professor diffraction walls pattern protein $25.00 k.p.h. photo resist behaviorism biotechnology chemistry tantalum oxide polymer chains From James Overhiser 17 plays
2017 REU Jonathan Chandonait CNF HHMI KEP… duration 8 minutes 6 seconds 2017 REU Jonathan Chandonait CNF HHMI KEP… 2017 REU Jonathan Chandonait CNF HHMI KEP PARADIM REU Nano-Convocation	2017 REU Jonathan Chandonait CNF HHMI KEP PARADIM REU Nano-Convocation d.n.a. laser diffraction u.v. positive resist chemical composition tiny molecules concepts in physics silicon dioxide pressure drop biological function reu mirror stack electric potential i.t.t. l.d. electricity absorption d.v.r. optical devices molecules signal processing taper channel material smooth surface oxides opposite direction protein spot initial pressure distributed brag social concepts substrate p.d.s. cognition microscopy digital electronics electric field optics pretty cool bacterial mechanics fluid flow philosophical terminology electrons moving electric current beam scattering design single molecule wavelength photon reflections nanometer bacteria machines cell biology optical microscope substract print international technology roadmap for semiconductors lithography nodes thickness cnf pretty good plasma clean normal electronic molecular machines double helix crystal quality anthropology tuning fork stamping method extrusion loading electrical current chemical processes geometry electric material refraction immune cells k.p.h. 300 nanometer polymer brushes electronic signal image processing reflector $0.00 nanometers electrostatics opportunity fiction literature values megahertz wave molecular biology electronic device d.v.r. stacks deep u.v. unique mechanical properties project management physical quantities motor proteins nanometer protein spots semiconductor device fabrication electronic circuits negative resist d.n.a. binding matter printing ultra smooth surface spectroscopy electrical engineering problem mechanics mechanical system d.b. silicon wafer incubation time crystals metaphysics caption complete documents sandwich structure atomic layer deposition diffraction grating roughness potential inside talks acoustic wave gold electrodes mediasite compatibility electromagnetism photonics side wall diffraction walls purification pattern protein $25.00 k.p.h. photo resist behaviorism biotechnology chemistry tantalum oxide polymer chains From James Overhiser 10 plays
Electron Tomography - Theory duration 1 hour 23 minutes Electron Tomography - Theory Electron Tomography - Theory	Electron Tomography - Theory 2017 PARADIM SUMMER SCHOOL Tomography Theory Ercius cartesian space dimensional space dimensional thing scale tomography dimensional reconstruction projection requirement solutions extremely high resolution original image physical science maximum tilting tilt series long time electron microscopy electron tomography compressed sensing inverse nanometers scientific techniques dimensional structure materials science equal angle signal processing concepts in physics photography low dose 1st thing point defect higher frequency single projection diffraction pattern pretty good microscopy needle sample big difference free transform original object spatial frequency vision carbon atom real space adam counting reciprocal space emerging technologies cat f.f.t. dimensional image perfect projections original projection atomic physics projected density experimental projections nano particles stem medical imaging high resolution carbon good reconstruction original projection direction unique object aberration corrected atomic scale beam electrons experimental data tilt axis original intensity nanometer depth pseudo polar microscopes reconstruction technique projection operation low frequency radio spectrum equally slope tomography quantum mechanics kinematics concentric squares cat scan higher dimensional quantum dot analytic geometry iterative loop entire image equal distance iterative algorithm classical mechanics digital photography called equally slope linear algebra grand challenge single particle simpler interpellation dimensional object geometry limitation high tilts nano scale phoria transform english alternative rock groups resolution tomography reconstruction packages building block caption complete digital geometry computer graphics free space reconstruction algorithm improve reconstructions high frequency atomic resolution projection image shell particle cohen resolution dimensional picture sine wave crystallographic defects t.m. advanced algorithms iterative process missing wedge information theory continuous function material science tomography experiment broadcasting mass sample things elementary mathematics chemistry electron microscope nanomaterials From James Overhiser 201 plays