-
1241
Enhancing the Out-Coupling Efficiency of Organic Light-Emitting Diodes Using Two-Dimensional Periodic Nanostructures
Published 2012-01-01“…Two-dimensional periodic nanostructures, such as, photonic crystals (PhCs) and microlenses arrays offer a potential method to improve the out-coupling efficiency of OLEDs. …”
Get full text
Article -
1242
Optimal Analysis Method for Dynamic Contrast-Enhanced Diffuse Optical Tomography
Published 2011-01-01“…However, the spatial resolution and quantitative accuracy of DOT is poor due to strong photon scatting in biological tissue. Structural a priori information from another high spatial resolution imaging modality such as Magnetic Resonance Imaging (MRI) has been demonstrated to significantly improve DOT accuracy. …”
Get full text
Article -
1243
Measurement of Atmospheric Neutrino Cross-Sections on Oxygen, Water and Argon using Nuwro Event Generator
Published 2024-04-01“…These are the most abundant particles after photons. Neutrinos are literally jam packing the Universe and are associated with some of the deepest mysteries of nature. …”
Get full text
Article -
1244
Filters in 2D and 3D Cardiac SPECT Image Processing
Published 2014-01-01“…Nuclear cardiac imaging is a noninvasive, sensitive method providing information on cardiac structure and physiology. Single photon emission tomography (SPECT) evaluates myocardial perfusion, viability, and function and is widely used in clinical routine. …”
Get full text
Article -
1245
Multimodal mismatch responses in mouse auditory cortex
Published 2025-02-01“…To investigate multimodal prediction errors in mouse auditory cortex, we used a virtual environment to experimentally couple running to both self-generated auditory and visual feedback. Using two-photon microscopy, we first characterized responses of layer 2/3 (L2/3) neurons to sounds, visual stimuli, and running onsets and found responses to all three stimuli. …”
Get full text
Article -
1246
Wet-Chemical Surface Texturing of Sputter-Deposited ZnO:Al Films as Front Electrode for Thin-Film Silicon Solar Cells
Published 2015-01-01“…Transparent conductive oxides (TCOs) play a major role as the front electrodes of thin-film silicon (Si) solar cells, as they can provide optical scattering and hence improved photon absorption inside the devices. In this paper we report on the surface texturing of aluminium-doped zinc oxide (ZnO:Al or AZO) films for improved light trapping in thin-film Si solar cells. …”
Get full text
Article -
1247
Nonlinear Damping as the Fourth Dimension in Optical Fiber Anemometry
Published 2025-01-01“…The flow sensing element, featuring a 3D rotor measuring 110 µm in diameter and fabricated through a two‐photon nanomachining process, is monolithically integrated onto the cleaved face of the optical fiber, which serves as an integrated waveguide. …”
Get full text
Article -
1248
Generation of Massively Entangled Bright States of Light during Harmonic Generation in Resonant Media
Published 2025-02-01“…However, for standard light sources generating intense laser pulses carrying quadrillions of photons in a coherent state, the classical description of light during intense laser-matter interaction has been expected to be adequate. …”
Get full text
Article -
1249
Photocatalytic Degradation of 2,4-Dichlorophenol by TiO2 Intercalated Talc Nanocomposite
Published 2019-01-01“…As the strong adsorption ability of talc can intensify the power of photon absorption and capture-recombination carriers, more than 99.5% of 2,4-dichlorophenol can be degraded in 1 h by the nanocomposite under an ultraviolet lamp in neutral solution and room temperature after reaching adsorption equilibrium, and the result of adsorbance is in accord with the first-order kinetic. …”
Get full text
Article -
1250
Fluorescence Lifetime Imaging System for in Vivo Studies
Published 2007-07-01“…To quantify the intrinsic lifetime of deeply embedded fluorophores, we performed phantom experiments to investigate the contribution of photon migration effects on observed lifetime by calculating the fluorescence intensity decay time. …”
Get full text
Article -
1251
Study on the nuclear shield behaviors of basalt/carbon fibers reinforced PbO blended epoxy matrix composite – A novel material for thermal insulation applications
Published 2025-02-01“…The composite exhibits improved gamma-ray attenuation compared to conventional materials, due to the high atomic number of lead, which enhances photon absorption and scattering mechanisms.Microstructural analysis provides detailed insights into the composite's structure. …”
Get full text
Article -
1252
APOE4 and sedentary lifestyle synergistically impair neurovascular function in the visual cortex of awake mice
Published 2025-01-01“…Here, we ask whether genetic and lifestyle risk factors for AD—the ε4 allele of the Apolipoprotein (APOE) gene, and physical activity—can together produce this reduction in cerebral blood flow which leads eventually to AD. Using in vivo two-photon microscopy and haemodynamic measures, we record neurovascular function from the visual cortex of physically active or sedentary mice expressing APOE3 and APOE4 in place of murine APOE. …”
Get full text
Article -
1253
Realization of Versatile and Effective Quantum Metrology Using a Single Bosonic Mode
Published 2025-01-01“…Specifically, we demonstrate this protocol in the context of phase estimation using the superposition of coherent states in the bosonic circuit quantum electrodynamics (cQED) platform. With low average photon numbers of only up to 1.76, we achieve quantum enhanced precision approaching the Heisenberg scaling, reaching a metrological gain of 7.5(6) dB. …”
Get full text
Article -
1254
Dihadron correlations in small-x DIS at NLO: transverse momentum dependent fragmentation
Published 2024-12-01“…We focus on the kinematic limit where the hadrons are produced at forward rapidities (in the direction of the virtual photon) and back-to-back in the transverse plane. …”
Get full text
Article -
1255
Memory and Cerebral Blood Flow in Cases of Transient Global Amnesia During and After the Attack
Published 1995-01-01“…Neuroradiologically, single photon emission computed tomograph hippocampal images clearly revealed a hypoperfusion confined to the medial portion of the bilateral temporal lobe only during the attack. …”
Get full text
Article -
1256
Selection of Quantum Dot Wavelengths for Biomedical Assays and Imaging
Published 2003-01-01“…Much of the enthusiasm for using QDs in vivo stems from this property, since photon yield should be proportional to the integral of the broadband absorption. …”
Get full text
Article -
1257
VO2 based polarization-independent dual-wavelength plasmonic switches using U and C shaped nanostructures
Published 2025-02-01“…These switches can be employed in telecommunication networks, optical communications, and integrated photonic circuits.…”
Get full text
Article -
1258
Third-Order Nonlinear Optical Behavior of Novel Polythiophene Derivatives Functionalized with Disperse Red 19 Chromophore
Published 2015-01-01“…In solution, the copolymers exhibited similar two-photon absorption cross sections σ2PA with a maximum value of 8545 GM and 233 GM (1 GM = 10−50 cm4 s) per repeated monomeric unit.…”
Get full text
Article -
1259
Properties of the wormhole model in de Rham–Gabadadze–Tolley like massive gravity with specific matter density
Published 2025-01-01“…It is observed that the photon deflection angle becomes negative for all values of $$m^2c_1$$ m 2 c 1 as a result of the repulsive action of gravity. …”
Get full text
Article -
1260
Fano resonated, ultrathin, flexible and ultrawideband absorption featured nano-metaatom structure with dispersion gap optimized for optical range applications
Published 2025-01-01“…Dispersion gap optimized based on mode 4 to incorporate all photons for phase and group velocity inside the nano metamaterial absorber. …”
Get full text
Article