Electron Corral
... does not eject any electrons from the metal, no matter how intense the light is. However, even if the incident light is very dim, radiation at or above the threshold frequency causes electrons to leave the metal immediately; the greater the intensity of the incident radiation, the larger the flow of ...
... does not eject any electrons from the metal, no matter how intense the light is. However, even if the incident light is very dim, radiation at or above the threshold frequency causes electrons to leave the metal immediately; the greater the intensity of the incident radiation, the larger the flow of ...
Phase change phenomena during high power laser
... transformation occurs, which turns the entire superheated liquid to a mixture and vapor leaving the surface like an explosion. The above description defines an upper limit for superheating, which is shown as the spinode in Fig. 1. The spinode temperature can also be obtained from the thermodynamic c ...
... transformation occurs, which turns the entire superheated liquid to a mixture and vapor leaving the surface like an explosion. The above description defines an upper limit for superheating, which is shown as the spinode in Fig. 1. The spinode temperature can also be obtained from the thermodynamic c ...
Fundamentals of Optical Interferometry for Thermal Expansion
... changes in the speed of light [1]. Since then the development of lasers, solid state electronics, high speed photodetectors, CCD cameras and computerized data acquisition systems have considerably improved the versatility, range and resolution of interferometers, allowing a wide variety of applicati ...
... changes in the speed of light [1]. Since then the development of lasers, solid state electronics, high speed photodetectors, CCD cameras and computerized data acquisition systems have considerably improved the versatility, range and resolution of interferometers, allowing a wide variety of applicati ...
Open Frame CD/DVD Reader
... and diverted to the photodetector PD. Changes in the intensity of the light due to reading the data structure of the CD are recorded by the photodiode of the detector. Before we study the pick-up in detail, the optical components and applied physical phenomena shall be discussed. As we see from (Fig ...
... and diverted to the photodetector PD. Changes in the intensity of the light due to reading the data structure of the CD are recorded by the photodiode of the detector. Before we study the pick-up in detail, the optical components and applied physical phenomena shall be discussed. As we see from (Fig ...
Precision High Numerical Aperture Scanning System for
... process is due to accumulated thermal energy when a tightly focused laser beam experiences two-photon absorption in only the focal volume. This technology has now been demonstrated in writing refractive corrections directly into live cornea [3] where it is termed IRIS, for intratissue refractive sur ...
... process is due to accumulated thermal energy when a tightly focused laser beam experiences two-photon absorption in only the focal volume. This technology has now been demonstrated in writing refractive corrections directly into live cornea [3] where it is termed IRIS, for intratissue refractive sur ...
Finite-momentum condensation in a pumped microcavity R. T. Brierley
... time and can be regarded as independent. In the first stage, the localized states are driven by a chirped laser pulse. This pulse creates an energy-dependent population in the inhomogeneously broadened exciton line by adiabatic rapid passage 共ARP兲. For certain populations a second stage may then occ ...
... time and can be regarded as independent. In the first stage, the localized states are driven by a chirped laser pulse. This pulse creates an energy-dependent population in the inhomogeneously broadened exciton line by adiabatic rapid passage 共ARP兲. For certain populations a second stage may then occ ...
Phys. Rev. Lett. 93, 073002
... Raman scattering. A molecule that has just been formed can absorb a single photon from either laser beam and be excited to an intermediate molecular state, from where it can decay via spontaneous emission to other bound or unbound states, leading to trap losses. In order to ameliorate these problems ...
... Raman scattering. A molecule that has just been formed can absorb a single photon from either laser beam and be excited to an intermediate molecular state, from where it can decay via spontaneous emission to other bound or unbound states, leading to trap losses. In order to ameliorate these problems ...
Coupling to aeroGAIN-ROD fibers
... mirrors for the θφ-control and and xyz-control of the seed coupling lens. Avoid translating the aeroGAIN-ROD fiber itself during alignment. Residual pump light Residual pump light can cause unwanted heating of optical components that may result in drift of alignment. Therefore it is recommended to ...
... mirrors for the θφ-control and and xyz-control of the seed coupling lens. Avoid translating the aeroGAIN-ROD fiber itself during alignment. Residual pump light Residual pump light can cause unwanted heating of optical components that may result in drift of alignment. Therefore it is recommended to ...
PASSION FOR PRECISION
... frequency differences rather than the frequencies themselves so that one could stay in a convenient region of the electromagnetic spectrum such as the near infrared where compact diode laser sources are available [27]. The basic building block is an interval divider stage with a laser that is servo ...
... frequency differences rather than the frequencies themselves so that one could stay in a convenient region of the electromagnetic spectrum such as the near infrared where compact diode laser sources are available [27]. The basic building block is an interval divider stage with a laser that is servo ...
Optical Precursor of a Single Photon
... velocity may be the same as the velocity of individual photons [18]. Therefore, detection of single-photon precursors may shine light in the understanding of quantum information transmission. Recent progress in generating narrow-band nonclassical photon pairs [19–21] using EIT led to the observation ...
... velocity may be the same as the velocity of individual photons [18]. Therefore, detection of single-photon precursors may shine light in the understanding of quantum information transmission. Recent progress in generating narrow-band nonclassical photon pairs [19–21] using EIT led to the observation ...
photoelectric effect
... 24.1 Planck’s Quantum Theory • The foundation of the Planck’s quantum theory is a theory of black body radiation. • Black body is defined as an ideal system or object that absorbs and emits all the em radiations that is incident on it. • The electromagnetic radiation emitted by the black body is ca ...
... 24.1 Planck’s Quantum Theory • The foundation of the Planck’s quantum theory is a theory of black body radiation. • Black body is defined as an ideal system or object that absorbs and emits all the em radiations that is incident on it. • The electromagnetic radiation emitted by the black body is ca ...