Results 101 to 110 of about 11,595,150 (357)

Magneto‐Optical Metamaterials: Nonreciprocal Transmission and Faraday Effect Enhancement

open access: yesAdvanced Optical Materials, 2019
Magneto‐optical effects are at the heart of modern technologies providing opportunities for polarization control in laser physics and optical communications, metrology, and in high‐density data storage.
Bo Fan   +4 more
semanticscholar   +1 more source

Finding novel vulnerabilities of hypomorphic BRCA1 alleles

open access: yesMolecular Oncology, EarlyView.
Synthetic lethality screens performed to identify novel vulnerabilities often model complete gene loss, thereby overlooking patient‐derived hypomorphic mutations. In this study, we have performed genome‐wide CRISPR screens on BRCA1 hypomorphic mutations, showing BRCA1I26A behaves like wild‐type, while BRCA1R1699Q mimics deficiency. Furthermore, we have
Anne Schreuder   +10 more
wiley   +1 more source

Experimental quantum enhanced optical interferometry

open access: yesAVS Quantum Science, 2021
Optical quantum interferometry represents the oldest example of quantum metrology and it is at the source of quantum technologies. The original squeezed state scheme is now a significant element of the last version of gravitational wave detectors and various additional uses have been proposed.
openaire   +2 more sources

Sensitivity‐Enhancing Strategies in Optical Biosensing

open access: yesSmall, 2020
AbstractHigh‐sensitivity detection of minute quantities or concentration variations of analytes of clinical importance is critical for biosensing to ensure accurate disease diagnostics and reliable health monitoring. A variety of sensitivity‐improving concepts have been proposed from chemical, physical, and biological perspectives.
Youngsun Kim   +2 more
openaire   +3 more sources

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

Time-resolved spectra of a self-pulsing quantum dot laser

open access: yes, 2010
Self-sustained pulsations in the output of an InAs quantum dot laser diode in the MHz range are reported for the first time. The characteristics (shape, range and frequency) are presented for the free running laser and when optical feedback in the ...
Radwell, N., Tierno, A., Ackemann, T.
core   +1 more source

Automated FRAP microscopy for high‐throughput analysis of protein dynamics in chromatin organization and transcription

open access: yesFEBS Open Bio, EarlyView.
RoboMic is an automated confocal microscopy pipeline for high‐throughput functional imaging in living cells. Demonstrated with fluorescence recovery after photobleaching (FRAP), it integrates AI‐driven nuclear segmentation, ROI selection, bleaching, and analysis.
Selçuk Yavuz   +6 more
wiley   +1 more source

High-dynamic-range imaging optical detectors

open access: yes, 2002
Imaging spectrometers allowing spatially resolved targets to be spectrally discriminated are valuable for remote sensing and defense applications. The drawback of such instruments is the need to quickly process very large amounts of data.
Coutinho, R.C.   +2 more
core  

Enhancement of optical absorption in Ga-chalcopirite-based intermediate-band materials for high efficiency solar cells

open access: yes, 2010
We present absorption properties enhancement for two CuGaS2-based intermediate-band materials, as promising compounds for high efficiency, lower-cost photovoltaic devices.
P. Wahnón   +5 more
core   +1 more source

Digital Photography Using a High-Transmittance Electro-Optical Iris

open access: yesIEEE Photonics Journal, 2019
In this paper, a tunable electro-optical iris with high transmittance, based on polymer dispersed liquid crystal (PDLC) material, and a relevant image enhancement method are combined for digital photography.
Hsi-Hsun Chen   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy