Optical-field-induced current in dielectrics
WebField-effect transistors1–3,5,6 are able to control currents at frequencies of the order of or higher than 100gigahertz, but electric interconnects may hamper progress... WebThe conductivity of a dielectric is reversibly increased by several orders of magnitude on a femtosecond timescale by exploiting the instantaneous electric field of intense few-cycle near-infrared laser pulses leading to measurable ultrafast electric currents. © 2013 Optical Society of America PDF Article More Like This
Optical-field-induced current in dielectrics
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WebThe infrared optical constants of cubic and tetragonal zirconias were determined from the analysis of the reflectance spectra of yttria doped zirconia single crystals and undoped tetragonal zirconia powders, respectively. In the latter case, the reflectance spectrum was analyzed by an effective medium Theory, which has been proven to successfully … WebAuthor: Schiffrin, Augustin et al.; Genre: Journal Article; Published in Print: 2013-01-03; Title: Optical-field-induced current in dielectrics
WebMar 20, 2014 · Addendum: Optical-field-induced current in dielectrics Nature. 2014 Mar 20;507(7492):386-7. doi: 10.1038/nature13077. Authors WebA few-cycle optical waveform reversibly increases-free from breakdown-the a.c. conductivity of amorphous silicon dioxide (fused silica) by more than 18 orders of magnitude within 1 …
WebDec 20, 2012 · A team of physicists at the Max Planck Institute have shown that ultrashort light pulses of extremely high intensity can induce electric currents in otherwise insulating dielectric materials, turning fused silica (quartz) from an insulator to a conductor and back again within quadrillionths of a second. WebOptical-field-induced current in dielectrics. Tim Paasch-Colberg, Agustin Schiffrin, Nicholas Karpowicz, Vadym Apalkov, Daniel Gerster ... reversibly increased by several orders of magnitude on a femtosecond timescale by exploiting the instantaneous electric field of intense few-cycle near-infrared laser pulses leading to measurable ultrafast ...
WebPhysics of Classical Optical Processes in Dielectrics Concept: The interaction of the optical field with the bound or free electrons of optoelectronic materials by polarization or conduction allows to manipulate the light wave. Electromagnetic Vector-Waves Ert H rt(,, ,) ( ) GG GG at ω=2πν of ~200THz (visible, NIR-region)
WebFeb 3, 2016 · Abstract Investigating a theoretical model of the optical-field-induced current in dielectrics driven by strong few-cycle laser pulses, we propose an asymmetric … simplify a fraction in javaWebJan 3, 2013 · A few-cycle optical waveform reversibly increases--free from breakdown--the a.c. conductivity of amorphous silicon dioxide (fused silica) by more than 18 orders of … simplify aioWeboptical pumping (or optical doping) creates holes and electrons simultaneously in the dielectrics, both of which could participate in inducing and carrying the current. In this Letter, we devise an asymmetric conduction to rectify the optical-field-induced current in dielectrics under the optical pumping by strong few-cycle laser pulses. raymond tatalovichWebIonic Thermocurrents in Dielectrics. Germano Guidi. 1966, Physical Review ... simplify addition problemsWebOct 26, 2024 · Dielectric polarization is the term given to describe the behavior of a material when an external electric field is applied on it. A simple picture can be made using a capacitor as an example. Figure shows an example of a dielectric material in between two conducting parallel plates. The charges in the material will have a response to the ... simplify agentWebNov 30, 2015 · The electric current has been switched in diamond by a dual-laser field with an attosecond pulse train and a femtosecond laser, respectively serving to excite and drive electrons. The optical-induced current is simulated by the developed method based on the time-dependent density functional theory. simplify a fraction stepsWebWe report here electric-field-induced conductive pathway formation in a multiwalled carbon nanotube nematic liquid crystal blend. Experiments have performed by inserting the blend into a 10 µm planar, pre-aligned indium-tin-oxide coated sandwiched type electro-optical cell. The conductive pathway formation process have confirmed by in-situ porarized optical … raymond tatko