Results 61 to 70 of about 7,579,363 (303)

Spatial and single‐nuclei transcriptomics reveals idiosyncratic and generic patterns in papillary and anaplastic thyroid cancers

open access: yesMolecular Oncology, EarlyView.
Matched spatial transcriptomics and single‐nuclei RNA‐seq were generated for anaplastic and BRAFV600E papillary thyroid cancers revealing generic and tumor‐specific states occurring in cancer cells and in the tumor microenvironment. In this context, cancer dedifferentiation mirrored organoid maturation through ordered thyroid marker gain/loss ...
Adrien Tourneur   +11 more
wiley   +1 more source

Multilayered Ru/TiO2 hyperbolic material for nonlinear optics

open access: yesOptical Materials: X
In this work we present the design, fabrication and study of the optical properties of hyperbolic materials based on multilayered metal–dielectric Ru/TiO2 structures.
F.A. Araiza-Sixtos   +6 more
doaj   +1 more source

Excite-Probe Two-Color Z-Scan

open access: yes, 1992
Using an excite-probe two-color Z-scan technique, we investigate the dynamics of optical nonlinearites in semiconductors with picosecond pulses at 1.06 and 0.532 μm.
Sheik-Bahae, M., Said, A. A., Wang, J.
core   +1 more source

Normalized closed aperture Z-scan.

open access: yes, 2021
Normalized closed aperture Z-scan.
Hazri Bakhtiar (9601194)   +5 more
core   +1 more source

Preoperative circulating tumor cells integrated with imaging analysis for prognostic evaluation in head and neck squamous cell carcinoma

open access: yesMolecular Oncology, EarlyView.
Detecting circulating tumor cells (CTCs) in blood before surgery may help predict outcomes in patients with head and neck squamous cell carcinoma (HNSCC). Here, we show when combined with tumor size and lymph node involvement from routine imaging, CTC status identifies high‐risk patients with poorer survival—offering a simple, minimally invasive tool ...
Susanne Flach   +9 more
wiley   +1 more source

Determination of multiphoton absorption of silk fibroin using the Z-scan technique

open access: yesOptics Express, 2013
The multiphoton absorption of silk fibroin at 810 nm was determined by open-aperture Z-scan. Three-photon absorption was confirmed at this wavelength and the three-photon cross section of silk fibroin was measured. Silk fibroin of varying molecular weight was tested and the cross section was found to increase exponentially with increasing molecular ...
Matthew B, Applegate   +3 more
openaire   +2 more sources

Estimation of photovoltaic field in LiNbO3 crystal by Z-scan

open access: yes, 2015
Based on the saturable photorefractive nonlinearity for photovoltaic crystals under short-circuit condition, the general (on- and off-axis) Z-scan formula for a one-dimensional Gaussian laser beam is derived.
Bian, S
core   +1 more source

Closed-aperture Z-scan parameters.

open access: yes, 2021
Closed-aperture Z-scan parameters.
Hazri Bakhtiar (9601194)   +5 more
core   +1 more source

Intrapatient tumour heterogeneity and clonal evolution in an autopsy study of metastatic salivary gland cancer

open access: yesMolecular Oncology, EarlyView.
Tumour heterogeneity and clonal evolution of metastatic salivary gland cancer were evaluated in two patients with adenoid carcinoma and one patient with myoepithelial carcinoma. Radiology‐guided autopsy enabled multi‐region sampling (total samples n = 149), followed by whole‐genome sequencing and phylogenetic reconstruction (17 tumour samples, 4–7 per ...
Gerben Lassche   +10 more
wiley   +1 more source

Z-scan and P-scan: new measurements of the nonlinear refractive index of single crystal polymer PTS at 1600 nm

open access: yes, 2000
The n2 of PTS was measured with 100-fs pulses at 1600 nm. The value of n2 was 4.0 (±0.5) × 10-4 cm2/GW. It was also demonstrated that another measurement technique, power-scan, gives comparable accuracy to Z-scan but is faster to ...
Yoshino, Fumiyo   +6 more
core   +1 more source

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