Results 71 to 80 of about 2,732,015 (387)

A Micron-Sized Laser Photothermal Effect Evaluation System and Method

open access: yesSensors, 2021
The photothermal effects of lasers have played an important role in both medical laser applications and the development of cochlear implants with optical stimulation.
Jingjing Xu   +7 more
doaj   +1 more source

Thin film wavelength converters for photonic integrated circuits

open access: yes, 2016
Quasi-phase-matched (QPM) wavelength converters are highly desirable for emerging nonlinear optics applications in photonic integrated circuits, but available waveguide and quasi-phase-matching technologies have so far constrained their realization.
L. Chang   +5 more
semanticscholar   +1 more source

Evaluation and modification of tumor cell isolation techniques from malignant effusions for rapid drug sensitivity testing

open access: yesMolecular Oncology, EarlyView.
Non‐small cell lung cancer targeted treatment is limited to a few known genetic alterations, with few alternatives in advanced treatment lines. To direct treatment decisions by drug sensitivity testing (DST), this study compared several methods for tumor cell isolation from malignant effusions, pointing to repeated CD45+ cell depletion for effective ...
Navit Mooshayef   +10 more
wiley   +1 more source

Effects of the long wavelength-filtered continuous spectrum on natural refractive development in juvenile guinea pigs [PDF]

open access: yesInternational Journal of Ophthalmology, 2019
AIM: To investigate the effects of spectral composition and light intensity on natural refractive development in guinea pigs. METHODS: A total of 124 pigmented guinea pigs (2-week-old) were randomly assigned to three groups at high (Hi; 4000 lx), medium
Rui-Qin Li   +7 more
doaj   +1 more source

The Influence of Light Wavelength on Human HPA Axis Rhythms: A Systematic Review

open access: yesLife, 2023
Environmental light entrains many physiological and behavioural processes to the 24 h solar cycle. Such light-driven circadian rhythms are centrally controlled by the suprachiasmatic nucleus (SCN), which receives information from the short-wavelength ...
Isabella Robertson-Dixon   +3 more
doaj   +1 more source

Pixel super-resolution using wavelength scanning

open access: yesLight: Science & Applications, 2015
Undersampling and pixelation affect a number of imaging systems, limiting the resolution of the acquired images, which becomes particularly significant for wide-field microscopy applications.
Wei Luo   +4 more
semanticscholar   +1 more source

Chimeric diphtheria toxin–CCL8 cytotoxic peptide for breast cancer management

open access: yesMolecular Oncology, EarlyView.
DTCCL8 is a recombinant fusion toxin that targets cancer cells expressing chemokine receptors. By combining diphtheria toxin with CCL8, DTCCL8 binds to multiple receptors on tumor cells and induces selective cytotoxicity. This strategy enables receptor‐mediated targeting of cancer and may support the development of chemokine‐guided therapeutics ...
Bernardo Chavez   +5 more
wiley   +1 more source

Long wavelength infrared detector [PDF]

open access: yes, 1993
Long wavelength infrared detection is achieved by a detector made with layers of quantum well material bounded on each side by barrier material to form paired quantum wells, each quantum well having a single energy level.
Vasquez, Richard P.
core   +1 more source

Cascaded wavelength conversion by four-wave mixing in a strained semiconductor optical amplifier at 10 Gb/s [PDF]

open access: yes, 1997
We demonstrate for the first time cascaded wavelength conversion by four-wave mixing in a semiconductor optical amplifier. Bit-error-rate performance of
Geraghty, David F.   +5 more
core   +1 more source

Optical Thickness of Dielectric Layer in Solar Cell Design for Improved Efficiency: A Theoretical Insight [PDF]

open access: yesPhysics Access
This study investigates the effect of varying dielectric layer thickness on the optical properties of solar cells using MATLAB. Dielectric layers with thickness ranging from 10 to 100 nm were analyzed across 200 to 1200 nm wavelengths.
Francis Aungwa   +9 more
doaj   +1 more source

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