Results 31 to 40 of about 521,778 (291)

The Influence of Beating of Pulp on Fiber Length and Fiber Length Distribution [PDF]

open access: yes, 1952
1. Introduction Recent studies and researchers assume that certain relationships exist between different properties of pulp - such as between bulk, tearing resistance, bursting strength, tensile strength, freeness, and fiber length index.
Schmut, Rudolf
core   +1 more source

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

Cell surface interactome analysis identifies TSPAN4 as a negative regulator of PD‐L1 in melanoma

open access: yesMolecular Oncology, EarlyView.
Using cell surface proximity biotinylation, we identified tetraspanin TSPAN4 within the PD‐L1 interactome of melanoma cells. TSPAN4 negatively regulates PD‐L1 expression and lateral mobility by limiting its interaction with CMTM6 and promoting PD‐L1 degradation.
Guus A. Franken   +7 more
wiley   +1 more source

Effect of fiber characteristic parameters on the high and low temperature rheological properties of basalt fiber modified asphalt mortar

open access: yesCase Studies in Construction Materials, 2022
Fiber has an important influence on the performance of asphalt materials. However, the effect of fiber characteristic parameters (length, type, etc.) on the function of asphalt mortar is still lack of understanding. Therefore, a systematical experimental
Qianli Gu   +4 more
doaj   +1 more source

Quantum key distribution using a triggered quantum dot source emitting near 1.3 microns

open access: yes, 2007
We report the distribution of a cryptographic key, secure from photon number splitting attacks, over 35 km of optical fiber using single photons from an InAs quantum dot emitting ~1.3 microns in a pillar microcavity.
A. J. Shields   +8 more
core   +1 more source

Needleless electrospinning of uniform nanofibers using spiral coil spinnerets [PDF]

open access: yes, 2012
Polyvinyl alcohol nanofibers were prepared by a needleless electrospinning technique using a rotating spiral wire coil as spinneret. The influences of coil dimension (e.g., coil length, coil diameter, spiral distance, and wire diameter) and operating ...
Lin, Tong   +3 more
core   +4 more sources

Plecstatin inhibits hepatocellular carcinoma tumorigenesis and invasion through cytolinker plectin

open access: yesMolecular Oncology, EarlyView.
The ruthenium‐based metallodrug plecstatin exerts its anticancer effect in hepatocellular carcinoma (HCC) primarily through selective targeting of plectin. By disrupting plectin‐mediated cytoskeletal organization, plecstatin inhibits anchorage‐dependent growth, cell polarization, and tumor cell dissemination.
Zuzana Outla   +10 more
wiley   +1 more source

A Novel Method for Accurate Cotton Fiber Length Distribution Measurement in Resource-Limited Settings

open access: yesJournal of Natural Fibers
Accurate and efficient measurement of the cotton fiber length distribution is crucial for optimizing yarn quality. However, traditional methods require substantial sample quantities, making them less practical in resource-constrained environments.
Addisu Ferede Tesema   +4 more
doaj   +1 more source

Tensile Behavior of Self-Compacting Steel Fiber Reinforced Concrete Evaluated by Different Test Methods

open access: yesCrystals, 2021
Due to the mechanical properties related closely to the distribution of steel fibers in concrete matrix, the assessment of tensile strength of self-compacting steel fiber reinforced concrete (SFRC) is significant for the engineering application.
Xinxin Ding   +5 more
doaj   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

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