Results 51 to 60 of about 947,617 (412)
Solar reflecting and thermally insulating polyethylene aerogels enable passive radiative cooling to subambient temperatures. Recent progress in passive radiative cooling technologies has substantially improved cooling performance under direct sunlight ...
A. Leroy+8 more
semanticscholar +1 more source
Polyethylene Glycol Camouflaged Earthworm Hemoglobin. [PDF]
Nearly 21 million components of blood and whole blood and transfused annually in the United States, while on average only 13.6 million units of blood are donated. As the demand for Red Blood Cells (RBCs) continues to increase due to the aging population,
Cabrales, Pedro+8 more
core +3 more sources
Numerical modeling transient flow in plastic pipes [PDF]
We present a numerical code for calculating transient flow in plastic pipes, especially in the polyethylene pipe, to analysis effect of material viscoelasticity on water hammer phenomena.
Achak N., Bahrar B., Gueraoui K.
doaj +1 more source
KAPASITAS LENTUR, TOUGHNESS, DAN STIFFNESS BALOK BETON BERSERAT POLYETHYLENE [PDF]
The common problems of concrete are brittle failure and low of tension. Fiber reinforced plastic concrete is one of the alternatives to solve the problems. This research aim is to demonstrate a contribution of Polyethylene to revise the weakness of its
Wibowo,
core
Biodegradability of polyethylene by bacteria and fungi from Dandora dumpsite Nairobi-Kenya
This study aimed at isolating and identifying bacteria and fungi with the capacity to degrade low density polyethylene (LDPE). The level of biodegradation of LDPE sheets with bacterial and fungal inoculums from different sampling points of Dandora ...
Christabel N Muhonja+3 more
semanticscholar +1 more source
Co‐crystallization crystallizes a protein with its ligand, resulting in protein–ligand complex crystals. In contrast, soaking introduces a ligand into preformed protein crystals, allowing it to bind. Both methods produce crystals for X‐ray diffraction, which generates diffraction patterns that are analyzed to determine the three‐dimensional structure ...
Barbora Kaščáková+4 more
wiley +1 more source
A novel method for interfacial energy gap determination
A precise quantification of energy gap for a molecular semiconductor is crucial. However, there has always been a lack of a suitable method which results in an inaccurate measurement.
Xuehua Zhou+4 more
doaj +1 more source
Raman analysis of polyethylene glycols and polyethylene oxides [PDF]
We present Raman study of commercial liquids and powders of polyethylene glycols and polyethylene oxides with the average molecular weight from 400 Da to 10000 kDa. The most significant spectral changes were observed for the range of the molecular weights, where the liquid/semisolid transition has occurred.
G Yu Nikolaeva+6 more
openaire +2 more sources
ExtraPEG: A Polyethylene Glycol-Based Method for Enrichment of Extracellular Vesicles
Initially thought to be a means for cells to eliminate waste, secreted extracellular vesicles, known as exosomes, are now understood to mediate numerous healthy and pathological processes. Though abundant in biological fluids, purifying exosomes has been
M. Rider+2 more
semanticscholar +1 more source
Protein crystallization and structure determination at room temperature in the CrystalChip
This protocol describes the implementation of a simple and user‐friendly microfluidic device called CrystalChip that allows the production of crystals by the counter‐diffusion method and their in situ analysis by serial crystallography. As an illustration, it is applied to determine the 3D structure of three proteins from data collected at room ...
Petr Pachl+9 more
wiley +1 more source