Results 41 to 50 of about 980,293 (330)

Spectroscopic signature of phosphate crystallization in Erbium-doped optical fibre preforms [PDF]

open access: yes, 2011
In rare-earth-doped silica optical fibres, the homogeneous distribution of amplifying ions and part of their spectroscopic properties are usually improved by adding selected elements, such as phosphorus or aluminum, as structural modifier. In erbium ion (
A.M. Jurdyc   +24 more
core   +3 more sources

Influence of Cooling Rate on Primary Silicon Size in Hypereutectic Al–Si Alloy Fabricated by Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Al–Si alloys are particularly in demand for automotive and electronic applications, thanks to their excellent wear and thermal properties. Nevertheless, when processed by conventional methods with low cooling rates, the coarse primary Si phases are responsible for increasing brittleness and inducing crack propagation.
Layla Shams Tisha   +3 more
wiley   +1 more source

A Different Perspective on the Solid Lubrication Performance of Black Phosphorous: Friend or Foe?

open access: yesAdvanced Engineering Materials, EarlyView.
Researchers investigate black phosphorous (BP) as a standalone solid lubricant coating through ball‐on‐disc linear‐reciprocating sliding experiments in dry conditions. Testing on different metals shows BP doesn't universally reduce friction and wear. However, it achieves 33% friction reduction on rougher iron surfaces and 23% wear reduction on aluminum.
Matteo Vezzelli   +5 more
wiley   +1 more source

Barcoded screening identifies nanocarriers for protein delivery to kidney

open access: yesNature Communications
Targeted protein delivery with nanocarriers holds significant potential to enhance therapeutic outcomes by precisely directing proteins to specific organs or tissues.
Luyao Wang   +14 more
doaj   +1 more source

Methodological advances of bioanalysis and biochemical targeting of intracellular G‐quadruplexes

open access: yesExploration, 2022
G‐quadruplexes (G4s) are a kind of non‐canonical nucleic acid secondary structures, which involve in various biological processes in living cells. The relationships between G4s and human diseases, such as tumors, neurodegenerative diseases, and viral ...
Xucong Teng, Yicong Dai, Jinghong Li
doaj   +1 more source

Manufacture of Phosphorus [PDF]

open access: yesScientific American, 1879
n ...
openaire   +3 more sources

Changes of water quality and sediment phosphorus of a small productive lake following decreased phosphorus loading [PDF]

open access: yes, 1992
Esthwaite Water is the most productive or eutrophic lake in the English Lake District. Since 1945 its water quality has been determined from weekly or biweekly measurements of temperature, oxygen, plant nutrients and phytoplankton abundance.
Corry, J.E., Heaney, S.I., Lishman, J.P.
core  

Multilayer black phosphorus as broadband saturable absorber for pulsed lasers from 1 to 2.7 {\mu}m wavelength

open access: yes, 2015
It attracts wide interest to seek universe saturable absorber covering wavelengths from near infrared to mid-infrared band. Multilayer black phosphorus, with variable direct bandgap (0.3-2 eV) depending on the layer number, becomes a good alternative as ...
Guo, Zhinan   +6 more
core   +1 more source

Improving Surface Quality of Titanium Electrodeposition from a Deep Eutectic Solvent with Organic and Inorganic Additives

open access: yesAdvanced Engineering Materials, EarlyView.
Herein, the electroplating of titanium from an organic solvent, ethaline, is shown. Polymer additives are shown to smooth the roughness of the film, and small molecule additives are shown to produce a near‐mirror finish to the deposited metal. Titanium electroreduction is desired for a variety of medical, electronic, and bonding applications but has ...
Steven Livers   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy