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(Click for frequent words.) 79 femtoseconds 73 attoseconds 70 picosecond 68 nanoseconds 67 microseconds 65 X ray pulses 65 micrometres 65 quadrillionths 64 μs 64 millivolts 63 millionths 63 keV 63 resonance frequency 62 trillionths 62 nsec 62 quadrillionth 62 nanometers billionths 62 cm -2 62 laser pulse 62 femtosecond 61 microvolts 61 absorption coefficient 61 μsec 61 angstroms 61 arcsecond 61 FWHM 61 milliseconds 61 microwatts 61 linewidth 60 exciton 60 GeV 60 Angstroms 60 cesium atom 60 electronvolts 60 oscillation frequency 60 MeV 60 cm -1 60 nanometers nm 60 laser pulses 59 msec 59 photon energies 59 electric dipole 59 micrometers 59 nanometers 59 dipole moment 59 amplitudes 59 microsecond 59 meV 59 μm 59 microns 59 photoemission 59 microwatt 59 micrometer 58 polaritons 58 photocurrent 58 λ 58 piconewtons 58 1μm 58 pulse widths 58 micrometre 58 picometers 58 helium atoms 58 micrometer scale 58 #.#nm [002] 58 nanometers thick 58 bandgap 58 kilobases 58 Shutter speeds 58 photon absorption 58 5nm 58 electron bunches 58 5μm 58 isotropic 57 nm wavelength 57 impedances 57 QRS width 57 electron spins 57 input impedance 57 optical modulator 57 #ns [002] 57 muon neutrinos 57 m z 57 fluorescence intensity 57 #nm #nm [001] 57 electron tunneling 57 attosecond 57 surface plasmons 57 nanowatts 57 photons 57 microampere 57 #μm [001] 57 bosonic 56 femtosecond pulses 56 millisecond 56 mrad 56 μW 56 electron volts eV 56 nanoliters 56 UV wavelengths 56 PWM frequency 56 terahertz frequencies 56 1kHz 56 rubidium atoms 56 energetic gamma rays 56 electron neutrinos 56 micrometers thick 56 nucleon 56 photons emitted 56 cm -3 56 micron thick 56 silicon atoms 56 nanomesh 56 solitons 56 nanosecond pulses 56 wavelengths 56 #μs [002] 56 redshifts 56 Raman lasers 56 dephasing 56 excitation 56 microwave photon 56 cobalt atom 56 z = 56 bandgaps 56 nanometer wavelength 56 photon emission 56 sodium atoms 56 quantum particle 56 2dB 56 1ns 56 1ms 56 excitons 56 ultraviolet wavelengths 56 X ray photons 56 microns thick 55 mRNA molecules 55 resonant frequency 55 1nm 55 shorter wavelengths 55 angstrom 55 gamma ray emission 55 polystyrene spheres 55 linearly polarized light 55 nonlinear optical 55 magnetisation 55 antineutrinos 55 electron volt 55 photon fluorescence 55 picometer 55 LiNbO3 55 stimulated emission 55 mu m 55 photon 55 milliwatt 55 GPa 55 surface plasmon 55 photonic crystal 55 conductance 55 CMOS transistors 55 mV 55 absorption spectra 55 arcsec 55 ohm load 55 electron volts 55 arcseconds 55 observable universe 55 #μm [002] 55 qubit 55 circular dichroism 55 polariton 55 bilayer graphene 55 billionths 55 ps nm 55 #us [001] 55 magnetization 55 #.#μm [001] 55 microwave frequencies 55 single photon detectors 55 microcavities 55 spectral bands 55 photodetector 55 pulsed lasers 55 cm ² 54 passband 54 mK 54 2nm 54 plasmon 54 orbitals 54 kcal mol 54 microamps 54 atoms 54 ultrashort laser pulses 54 leakage currents 54 fermion 54 micron diameter 54 phototransistors 54 μm diameter 54 optically pumped 54 CMOS circuits 54 diffraction pattern 54 microlenses 54 laser excitation 54 #.#nm [001] 54 fs pulses 54 pulsewidth 54 quantum mechanically 54 Bose Einstein Condensate 54 oscillations 54 submillimeter wavelengths 54 Type Ia supernova 54 velocity dispersion 54 #ns [001] 54 electronic excitations 54 micron pixels 54 cd m 54 quadrupole 54 Raman scattering 54 proton proton collisions 54 lasing wavelength 54 trillionth 54 #μs [001] 54 strontium titanate 54 decoherence 54 capacitances 54 microliters 54 redshift 54 kilohertz kHz 54 teraelectronvolts TeV 54 ultraviolet wavelength 54 magnetotail 54 #.#ns 54 resonant cavity 54 photon counting 54 pulse durations 54 nanodot 54 electron density 54 femtosecond laser pulses 54 excitations 54 InAs 54 cantilever deflection 54 6nm 54 phonon 54 nanometric 54 quasiparticles 54 picogram 54 nm excitation 54 massless particles 54 mJ 54 Schottky barrier 54 spatial dimensions 53 ° sec 53 SQUIDs 53 qubit quantum 53 #ksps 53 fluorophores 53 supercurrent 53 kVp 53 evanescent waves 53 Mpc 53 interferometers 53 uW 53 nanocrystals 53 #.#Hz 53 substorm 53 photon beams 53 particle beams 53 cesium atoms 53 millivolt 53 spherical particles 53 wavelength 53 tau neutrinos 53 infrared laser pulses 53 oxide thickness EOT 53 mW/cm2 53 nuclei 53 quasiparticle 53 wavelength infrared 53 quantum superposition 53 diffraction patterns 53 milliamps 53 entangled photons 53 magnon 53 synchrotron emission 53 Gamma rays 53 rubidium vapor 53 Josephson junction 53 electron proton 53 delta sigma 53 nanometers nanometer 53 oscillator frequency 53 magnetic dipole 53 threshold voltages 53 THz radiation 53 deformable mirror 53 Bose Einstein condensate 53 nanomagnets 53 QDs 53 colliding protons 53 antihydrogen atoms 53 photons particles 53 photodetectors 53 photomultiplier tubes 53 2μm 53 antiferromagnetic 53 #μA [002] 53 milliohm 53 quantum oscillations 53 photoluminescence 53 silicon nanowire 53 heterostructure 53 emit photon 53 linewidths 53 Mott insulator 53 #.#um [001] 53 linearly polarized 53 frequency harmonics 53 sub picosecond 53 SiO 2 53 antiparticle 53 cosmic ray particles 53 photon microscopy 53 electron beams 53 kΩ 53 Supplementary Fig 53 variable resistor 53 #mV V 53 antimatter particles 53 vibrational modes 52 nanosecond 52 W boson 52 nonlinearities 52 nucleons 52 ultrafast pulses 52 #GHz [001] 52 bipolar transistors 52 sq. mm 52 bistable 52 thermodynamic equilibrium 52 waveguides 52 paramagnetic 52 baryon 52 attosecond pulses 52 nanodots 52 X ray diffraction pattern 52 Si substrate 52 micron wavelength 52 dB insertion loss 52 terahertz waves 52 electrons 52 vibrational frequency 52 proton antiproton collisions 52 fluorescence excitation 52 anisotropy 52 microamperes 52 gravitationally lensed 52 μm wavelength 52 wavefunction 52 resonant tunneling 52 cm sec 52 dI dV 52 fluorescence emission 52 Vpp 52 capacitance 52 μA 52 strontium atoms 52 infrared wavelength 52 neutrino mass 52 optical wavelengths 52 gate electrode 52 hyperfine 52 nanocrystal 52 spectra 52 dipoles 52 capacitive loading 52 polypeptide chain 52 breakdown voltages 52 absorbance 52 phonons 52 silicon waveguides 52 silicon waveguide 52 milliwatts 52 photodiode 52 linear interpolation 52 microamp 52 candelas per 52 silicon modulator 52 semiconducting material 52 toroid 52 electron 52 electrons orbiting 52 qubits 52 ZnSe 52 milliamperes 52 magnetic reconnection 52 helium atom 52 sigma delta ADC 52 monodisperse 52 rms jitter 52 birefringence 52 visible wavelengths 52 diffract 52 submillimetre wavelengths 52 electrons positrons 52 diffraction 52 σ 52 soliton 52 #nm laser [002] 52 electron scattering 52 niobium titanium 52 2 MeV electron 52 ferroelectric 52 solar corona 52 nonlinearity 52 quantum particles 52 -# dBm [001] 52 μS 52 Earth radii 52 emit photons 52 scanning microscopy 52 photoactivation 52 optical excitation 52 megabits sec 52 thermal equilibrium 52 GRB #B 52 millimeter wavelength 52 SNe Ia 52 beryllium ion 52 QT intervals 52 ultrashort pulses 52 trimers 52 Bose Einstein condensates 52 micromolar 52 parasitic capacitance 52 refractive index 52 electron mobility 52 electrical conductance 52 supercontinuum generation 52 pulse width 52 EMCCD 51 microscale 51 dopant atoms 51 arcmin 51 magnetization reversal 51 ferromagnet 51 orbital angular momentum 51 nanotube transistors 51 emission wavelength 51 crystallites 51 thermal EMF 51 spacetime 51 electron spin 51 ε 51 alpha particles 51 spatial resolution 51 microns millionths 51 frequency comb 51 mT 51 8GHz 51 electroluminescence EL 51 wavefronts 51 multi walled nanotubes 51 photobleaching 51 #.#GHz [001] 51 NMR spectra 51 femtosecond pulse 51 sievert 51 PIN diode 51 picoliter 51 output voltage 51 relativistic particles 51 mosfet 51 #.#dB [003] 51 collimated 51 electron positron pairs 51 1mA 51 mm ² 51 superpositions 51 datarates 51 interconversion 51 weakly interacting 51 mW MHz 51 -# ° C [001] 51 ultracold atoms 51 graphene sheet 51 mA output 51 diffracted 51 epitaxial layer 51 metastable 51 nanotube bundles 51 embedded SRAM 51 photodiodes 51 timebase 51 analyte 51 collimators 51 Vdd 51 CdSe 51 emits photon 51 μV 51 deuterium nuclei 51 wavelength tunable 51 ferromagnetic 51 ohms 51 solar radii 51 galactic disk 51 heterostructures 51 micrometre sized 51 Vsby 1 51 narrow linewidth 51 absorption spectroscopy 51 #msec 51 nanosecond pulse 51 bipolar transistor 51 optical waveguides 51 vibrationally excited 51 ± #.#dB 51 lithium niobate 51 geosynchronous orbit reached 51 GRBs 51 g cm 51 intramolecular 51 photon flux 51 lightwaves 51 MPI latency 51 planet orbits 51 characteristic impedance 51 equilibration 51 #.#mA [002] 51 #.#kHz [001] 51 fluorescence 51 dipole 51 superlattices 51 #.# MHz [002] 51 #ps [002] 51 pixels 51 -# degrees Celsius [001] 51 Kbits 51 diffraction limit 51 kelvin 51 #mm ² [001] 51 intrinsic jitter 51 #mV [002] 51 luminosities 51 millisecond pulsar 51 circularly polarized light 51 micron sized 51 milliamp 51 total harmonic distortion 51 GROND 51 valence electrons 51 J#.# [001] 51 neutrons 51 Gamma ray bursts 51 sub microsecond 51 X ray binary 51 backscattered 51 micromirrors 51 Entangled photons 51 photoionization 51 gamma ray flares 51 PWM signal 51 brightnesses 51 wavelength tunability 51 diodes 51 nanoliter 51 electrochemical 51 AGNs 51 terahertz 51 dielectric constant 51 plasmons 51 Cherenkov radiation 51 gauss 51 particle collisions 51 vibrational frequencies 51 noise ratio SNR 51 GaAs AlGaAs 51 intrinsic brightness 51 Fourier transform 51 donor acceptor 51 gigahertz frequencies 50 oscillation frequencies 50 protons 50 graphene layers 50 fA 50 superparamagnetic 50 microcavity 50 τ 50 crystal lattice 50 particle sizes 50 capacitive coupling 50 InSb 50 kilohertz 50 infrared wavelengths 50 unpolarized 50 optical lattice 50 #us [002] 50 depolarization 50 conventional superconductors 50 Josephson junctions 50 scanning electron microscopes 50 Atomic clocks 50 μm thick 50 parasitic capacitances 50 silicon Mach Zehnder 50 gravitational acceleration 50 nm VCSEL 50 PIN diodes 50 filament 50 mm2 50 Gbits s 50 joules 50 silicon nanocrystals 50 catoms 50 substorms 50 ± #ppm [001] 50 microvolt 50 microlitres 50 UV photons 50 1Hz 50 milliampere 50 m 50 GFlops 50 5mA 50 Rydberg atom 50 periodicities 50 superconducting qubit 50 QCLs 50 milliseconds ms 50 spectroscopic technique 50 GaN transistor 50 Ytterbium 50 Photons 50 silicon modulators 50 fluorescent molecules 50 microquasar 50 1dB 50 Fig. 2A 50 femtogram 50 FlexPhase 50 Magnetic reconnection 50 helicity 50 nanomotors 50 wavelength lasers 50 Fig. 1A 50 proton radius 50 phosphorus atom 50 rubidium atom 50 OSNR 50 transimpedance amplifier 50 coercivity 50 electro optic modulator 50 CoRoT #b 50 quantum dot lasers 50 radioactive decay 50 ampere 50 oscillatory 50 magnetar 50 output capacitance 50 dipolar 50 quantum tunneling 50 YBCO 50 nanotube 50 nanometer scale 50 multiphoton imaging 50 transduction 50 reionization 50 arcminutes 50 ultracold 50 angstrom resolution 50 amplitude modulation 50 nanomolar 50 X ray emission 50 psec 50 χ 50 millimeter mm 50 atomic lattice 50 silica spheres 50 colloidal crystals 50 sun corona 50 Cepheids 50 chlorophylls 50 erbium 50 rms noise 50 photolysis 50 #.#uA 50 orbital velocity 50 muon neutrino 50 W/cm2 50 cm ^ sup 50 resonator 50 nanoribbons 50 ratiometric 50 -3 dB 50 emission spectra 50 Raman spectra 50 cuprate 50 gigapascals 50 voltages 50 terawatt 50 X ray spectroscopy 50 Fig. 4a 50 superconducting qubits 50 CMB photons 50 polarimetry 50 Muons 50 nanomechanical 50 Z boson 50 CMOS silicon 50 dipole magnets 50 ionization 50 nanobubble 50 DUTs 50 QMEMS 50 submicrometer 50 #Mbits [002] 50 6T SRAM 50 inhomogeneities 50 Sanger sequencing 50 precess 50 adsorbate 50 Gallium arsenide 50 occultations 50 nitride semiconductor 50 Fabry Perot 50 semiconductor nanocrystals 50 hafnium oxide 50 surface plasmon resonance 50 heterodyne 50 mV V 50 2ppm 50 #mm# [001] 50 1ppm 50 8nm 50 electron doped 50 submicron 50 superlattice 50 wavefront distortion 50 Brownian motion 50 amplicons 50 waveforms 50 electron transistors 50 CMOS compatible 50 antiprotons 50 nm wavelengths 50 electrons behave 50 excitation emission 50 lasing 50 terahertz frequency 50 bacterial genomes 50 mS 50 sine waves 50 μl 50 cosmic ray flux 50 hysteresis 50 quantum mechanical 50 dopant 50 nanochannels 50 lightwave 50 shear modulus 50 mainshock 50 #ms [003] 50 #.#MHz [007] 50 semiconductor nanowires 50 RRATs 50 dc voltage 50 polarization multiplexed 50 perovskite 50 photosphere 49 entangled qubits 49 sigma delta 49 JFET 49 Kb s 49 conduction electrons 49 antiferromagnets 49 kT 49 AlN 49 Comet Holmes 49 #KHz [001] 49 μF 49 macromolecular structures 49 pn junctions 49 #MSPS 49 Quiescent current 49 planetary transits 49 nanolaser 49 Fig. 1c 49 MBd 49 #.#x#.#mm 49 x 7mm 49 muon 49 helium ions 49 resonant frequencies 49 isotherms 49 microlasers 49 mΩ 49 supersymmetric particles 49 pulsed laser beam 49 1uA 49 transconductance 49 silicon transistors 49 circularly polarized 49 sieverts 49 detect gamma rays 49 solar nebula 49 cd m² 49 dB SNR 49 nanowire 49 GigaHertz 49 resonators 49 ring resonator 49 transfer FRET 49 Fig. 3b 49 #.#μ 49 emitting lasers 49 energetic electrons 49 millimeter wavelengths 49 relativistic protons 49 helium nuclei 49 nM 49 sub millimeter wavelengths 49 kbit 49 photoconductive 49 circular orbits 49 ion traps 49 GRB# 49 parsec 49 oscillation 49 antineutrino 49 tunability 49 photoelectron 49 absorbs photon 49 Mbits s 49 SWNTs 49 5kHz 49 backscattering 49 RDS ON 49 UV VIS 49 IR wavelengths 49 permittivity 49 silicon photonic 49 Cerenkov radiation 49 mm equiv 49 electron pairs 49 tungsten filament 49 Fig. 2b 49 planetary magnetospheres 49 electron orbits 49 graphene nanoribbons 49 supersolid 49 external resistors 49 Perseus cluster 49 MOS transistors 49 sub Angstrom 49 anisotropic 49 leptons 49 axions 49 #μA [001] 49 amperes 49 spectroscopically 49 hertz Hz 49 #cd m 2 49 millisecond pulsars 49 zinc selenide 49 magnesium ion 49 VCXO 49 1MHz 49 Alfven waves 49 monochromator 49 Saturn equinox 49 output impedance 49 θ 49 Tektronix oscilloscope 49 Terahertz radiation 49 diffusive 49 GHz oscilloscope 49 Mbit SRAMs 49 inhomogeneous 49 SN #A 49 fluorescence resonance energy 49 inductances 49 gate dielectrics 49 nematic 49 5Hz 49 superposition 49 inelastic scattering 49 impedance input 49 #G DQPSK 49 attosecond pulse 49 heterojunction 49 x ray beams 49 logarithmic scale 49 Magnetars 49 refractive indices 49 bilayer 49 pn junction 49 rotational velocity 49 nanometer spatial 49 X ray binaries 49 SAXS 49 photometry 49 Î ¼ 49 chemiluminescence 49 atomic nuclei 49 PCR amplification 49 femtosecond timescale 49 ZnO 49 integral nonlinearity INL 49 optical wavelength 49 phototransistor 49 Quantum teleportation 49 6x zoom 49 quantum dot 49 transmissivity 49 gamma oscillations 49 Mbytes sec 49 Jupiter magnetosphere 49 GaN HEMTs 49 ADXL# 49 interferometry 49 areal densities 49 lithium atoms 49 nanoantennas 49 emits photons 49 Circinus X 1 49 fluorescence microscopy 49 nanoribbon 49 proton decay 49 gravitational redshift 49 kpc 49 dBc 49 gigahertz 49 compressive stress 49 correlators 49 emitted photons 49 quantum coherence 49 external resistor 49 quantum dots 49 Wh kg 49 5kV 49 downconverter 49 photon detection 49 dimer 49 aperiodic 49 -# degrees Fahrenheit [002] 49 filaments 49 microwave photons 49 cryogenically cooled 49 piezoresistive 49 VCSELs 49 optical modulators 49 internal RC oscillator 49 fig. S2 49 gluon 49 spin precession 49 #nm wavelength [002] 49 nanotubes 49 ytterbium 49 dB compression 49 galaxy redshift 49 genomic loci 49 undiscovered particle 49 blazar 49 synthetic aperture 49 terabits 49 ω 49 cm2 49 ms -1 49 orbital eccentricity 49 MCP# AFE 49 Voltages 49 agarose gel electrophoresis 49 nucleotide bases 49 X ray microscopy 49 degree Centigrade 49 oscillator 49 deconvolution 49 #ms [002] 49 superluminal 49 kilobase 49 dispersive 49 Rydberg atoms 49 PIN photodiodes 49 oC 49 electrically conducting 49 isomeric 49 excitonic 49 plasmasphere 49 corona discharge 49 dBFS 49 WASP #b 49 Bose Einstein condensation 49 Eq. 49 1μA 49 microbolometers 49 differential quadrature phase 49 pF 49 layer graphene 49 Photonic crystals 49 optical spectra 49 output voltages