Results 31 to 40 of about 498,908 (256)

Concept for Efficient Light Harvesting in Perovskite Materials via Solar Harvester with Multi-Functional Folded Electrode

open access: yesNanomaterials, 2021
Conventional electrodes in typical photodetectors only conduct electrical signals and introduce high optical reflection, impacting the optical-to-electrical conversion efficiency.
Mao-Qugn Wei   +5 more
doaj   +1 more source

An improved algorithm for diffractive optical element with high imaging quality

open access: yesJournal of the European Optical Society-Rapid Publications
An improved algorithm for diffractive optical element (DOE) with high imaging quality is proposed in this paper. The algorithm is designed based on amplitude division between signal and noise regions, further subdivides the noise region into two distinct
Ying Yuchen   +3 more
doaj   +1 more source

PSTM / NSOM modeling by 2-D quadridirectional eigenmode expansion [PDF]

open access: yes, 2005
A two-dimensional (2-D) model for photon-scanning tunneling microscopy (PSTM) of integrated optical devices is evaluated. The simulations refer to a setup where the optical field in the vicinity of the sample is probed by detecting the optical power that
Hammer, Manfred, Stoffer, Remco
core   +3 more sources

Autonomous Streaming Space Objects Detection Based on a Remote Optical System

open access: yesПриборы и методы измерений, 2021
Traditional image processing techniques provide sustainable efficiency in the astrometry of deep space objects and in applied problems of determining the parameters of artificial satellite orbits.
V. S. Baranova   +2 more
doaj   +1 more source

Three-dimensional fluorescent microscopy via simultaneous illumination and detection at multiple planes. [PDF]

open access: yes, 2016
The conventional optical microscope is an inherently two-dimensional (2D) imaging tool. The objective lens, eyepiece and image sensor are all designed to capture light emitted from a 2D 'object plane'.
Bakowski, Malina A   +6 more
core   +1 more source

A disturbed optical interferometric sensor analyzed on complex s-plane: A new novel vectorial detection technique for the interference patterns

open access: yesResults in Physics, 2023
In this work, the interference pattern produced by a disturbed optical interferometer in its optical cavity, is analyzed in the complex s-plane and the new detection technique is called vectorial detection on complex s-plane for the interference patterns
José Trinidad Guillen Bonilla   +3 more
doaj   +1 more source

Detecting multi-atomic composite states in optical lattices

open access: yes, 2006
We propose and discuss methods for detecting quasi-molecular complexes which are expected to form in strongly interacting optical lattice systems. Particular emphasis is placed on the detection of composite fermions forming in Bose-Fermi mixtures.
A. F. Andreev   +5 more
core   +1 more source

LOTIS Search for Early Time Optical Afterglows: GRB 971227 [PDF]

open access: yes, 1999
We report on the very early time search for an optical afterglow from GRB 971227 with the Livermore Optical Transient Imaging System (LOTIS). LOTIS began imaging the `Original' BATSE error box of GRB 971227 approximately 14 s after the onset of gamma-ray
C. A. Meegan   +22 more
core   +2 more sources

Electrostatic actuation of silicon optomechanical resonators

open access: yes, 2011
Optomechanical systems offer one of the most sensitive methods for detecting mechanical motion using shifts in the optical resonance frequency of the optomechanical resonator .
Bhave, Sunil A., Sridaran, Suresh
core   +1 more source

Personalized Selumetinib Dosing in Pediatric Neurofibromatosis Type 1: Insights From a Pilot Therapeutic Drug Monitoring Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate selumetinib exposure using therapeutic drug monitoring (TDM) in pediatric patients with neurofibromatosis type 1 (NF1) and plexiform neurofibromas (PN), assess interpatient pharmacokinetic variability, and explore the relationship between drug exposure, clinical response, and adverse effects.
Janka Kovács   +8 more
wiley   +1 more source

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