Results 71 to 80 of about 831,436 (277)

Wavelength-independent coupler from fiber to an on-chip cavity, demonstrated over an 850nm span [PDF]

open access: yes, 2007
A robust wide band (850 nm) fiber coupler to a whispering-gallery cavity with ultra-high quality factor is experimentally demonstrated. The device trades off ideality for broad-band, efficient input coupling.
Carmon, Tal   +3 more
core   +1 more source

Quality assurance for fiber‐reinforced composites

open access: yesAdvances in Polymer Technology, 1985
AbstractTo ensure the growing use of high‐performance composites such as carbon‐fiber‐reinforced plastics (CFRP), the quality properties of these materials must be guaranteed. This goal can be reached through a quality assurance concept which still has to be developed. The individual steps of such a development are indicated.
A. Frick, P. Pöllet, P. Eyerer
openaire   +1 more source

KLK7 overexpression promotes an aggressive phenotype and facilitates peritoneal dissemination in colorectal cancer cells

open access: yesFEBS Open Bio, EarlyView.
KLK7, a tissue kallikrein‐related peptidase, is elevated in advanced colorectal cancer and associated with shorter survival. High KLK7 levels in ascites correlate with peritoneal metastasis. In mice, KLK7 overexpression increases metastasis. In vitro, KLK7 enhances cancer cell proliferation, migration, adhesion, and spheroid formation, driving ...
Yosr Z. Haffani   +6 more
wiley   +1 more source

Interactive Effect of Cover Crop, Irrigation Regime, and Crop Phenology on Thrips Population Dynamics and Plant Growth Parameters in Upland Cotton

open access: yesAgriculture
Cotton (Gossypium hirsutum) requires a long growing period for fruit and fiber maturation, making it vulnerable to insect pests, thus affecting the seed cotton yield and fiber quality.
Raju Sapkota   +2 more
doaj   +1 more source

Efficient low-threshold lasers based on an erbium-doped holey fiber [PDF]

open access: yes, 2005
We report experimental results on the continuous-wave lasers based on a small core erbium-doped holey fiber. In a simple Fabry-Perot-type cavity with high output coupling, we demonstrate low-threshold (0.55 mW) high slope-efficiency (57.3%) operation ...
Furusawa, K.   +5 more
core   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Hyperspectral Reflectance-Based High Throughput Phenotyping to Assess Water-Use Efficiency in Cotton

open access: yesAgriculture
Cotton is a pivotal global commodity underscored by its economic value and widespread use. In the face of climate change, breeding resilient cultivars for variable environmental conditions becomes increasingly essential.
Sahila Beegum   +6 more
doaj   +1 more source

(Re)-conciliation of genetics and genomics approaches for cotton fiber quality improvement [PDF]

open access: yes, 2008
The integration of genomics and plant breeding is driven by the increasing availability of sequence resources and by technological developments. The simultaneous measurement of the expression of thousands of genes is possible, and comparisons between ...
Al-Ghazi, Yves   +11 more
core  

Quantum entanglement distribution with 810 nm photons through telecom fibers

open access: yes, 2010
We demonstrate the distribution of polarization entangled photons of wavelength 810 nm through standard telecom fibers. This technique allows quantum communication protocols to be performed over established fiber infrastructure, and makes use of the ...
A. Fedrizzi   +6 more
core   +1 more source

Enhancing the cement quality using polypropylene fiber [PDF]

open access: yesJournal of Petroleum Exploration and Production Technology, 2019
AbstractDurability and long-term integrity of oil well cement are the most important parameters to be considered while designing the cement slurry, especially in the high-pressure and high-temperature (HPHT) environments. In this study, the effect of adding the polypropylene fiber (PPF) to Saudi Class G cement is evaluated under HPHT conditions.
Salaheldin Elkatatny   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy