Lin and Campillo [ 141] and Sedlacek [ 143] measured the PTI phase shift of known concentrations of ethylene or NO2, utilizing the known absorption cross section of these gases to determine absorption.
The key advantage of this approach is that by utilizing the nonlinear absorption a three dimensional grid of highly localized point and line defects can be written in clear fused silica substrates.
Utilizing the influence of optical absorption spectra at different temperatures, a novel fiber-optic temperature sensor based on this material has been designed and tested.
Wavelength switching between two optical signals has been studied numerically utilizing the concept of cross-absorption modulation and partial cross-phase modulation in a reflective vertical cavity semiconductor saturable absorber (R-VCSSA).
Utilizing the symmetrical geometry of dishes, polarization-insensitivity of the broadband absorption was gained.
In the desired region labeled with dual-contrast nanoparticles, the MPA image provides high contrast resolution utilizing the sensitivity of photoacoustic signals to the variation of optical absorption caused by different concentration of nanoparticles.
The enhancement of localized electromagnetic field due to surface plasmon polaritons supported by Au grating can be utilized to enhance the absorption of MoS2.
This process can be utilized to enhance the absorption of light due to enhancing the back surface reflectance and path length of light and reduction in front surface reflection.
In particular, the microstructure is studied utilizing the following methods: capillary absorption of water, mercury intrusion porosimetry, impedance spectroscopy and open porosity.
The AlPcS-QD conjugates can utilize the intense light absorptions of conjugated QDs to indirectly excite AlPcSs producing singlet oxygen via fluorescence resonance energy transfer (FRET), demonstrating a new excitation model for PDT.
