Results 61 to 70 of about 681,943 (375)

Novel manufacturing process of pneumococcal capsular polysaccharides using advanced sterilization methods

open access: yesFrontiers in Bioengineering and Biotechnology
Pneumococcal disease is caused by Streptococcus pneumoniae, including pneumonia, meningitis and sepsis. Capsular polysaccharides (CPSs) have been shown as effective antigens to stimulate protective immunity against pneumococcal disease.
Yuelong Li   +8 more
doaj   +1 more source

Impurity Effects in Electroplated-Copper Solder Joints

open access: yesMetals, 2018
Copper (Cu) electroplating is a mature technology, and has been extensively applied in microelectronic industry. With the development of advanced microelectronic packaging, Cu electroplating encounters new challenges for atomic deposition on a non-planar
Hsuan Lee, Chih-Ming Chen
doaj   +1 more source

Polaron Problems in Ultracold Atoms: Role of a Fermi Sea across Different Spatial Dimensions and Quantum Fluctuations of a Bose Medium

open access: yesAtoms, 2021
The notion of a polaron, originally introduced in the context of electrons in ionic lattices, helps us to understand how a quantum impurity behaves when being immersed in and interacting with a many-body background.
Hiroyuki Tajima   +4 more
doaj   +1 more source

Prethermalization in the cooling dynamics of an impurity in a BEC

open access: yes, 2017
We discuss the cooling dynamics of heavy impurity atoms in a Bose-Einstein condensate (BEC) by emission of Cherenkov phonons from scattering with the condensate.
Fleischhauer, Michael   +2 more
core   +1 more source

Impurity transport in temperature gradient driven turbulence [PDF]

open access: yes, 2011
In the present paper the transport of impurities driven by trapped electron (TE) mode turbulence is studied. Non-linear (NL) gyrokinetic simulations using the code GENE are compared with results from quasilinear (QL) gyrokinetic simulations and a ...
A. Skyman   +3 more
core   +2 more sources

Laser Metal Deposited Ti4822 Hollow Pipe: Experimental and Computational Modelling Study

open access: yesAdvanced Engineering Materials, EarlyView.
Laser metal deposition (LMD) of a crack‐free built Ti4822 alloys is challenging. This article reports outstanding characteristics of a hollow pipe that is built with LMD technology when a predicted, nontransformation substrate temperature of 800 °C is used.
Sadiq A. Raji   +5 more
wiley   +1 more source

Hypotension in patients administered indigo carmine containing impurities -A case report- [PDF]

open access: yesKorean Journal of Anesthesiology, 2011
Indigo carmine has been used for eight decades with few adverse effects. Several of our patients, however, experienced severe hypotensive episodes after indigo carmine administration within a period of one month.
Sung-Hoon Kim   +4 more
doaj   +1 more source

Impurity Behavior in Plasma Recovery after a Vacuum Failure in the Experimental Advanced Superconducting Tokamak

open access: yesApplied Sciences, 2023
After a vacuum failure in a tokamak, plasma runaway or plasma disruptions frequently occur during plasma recovery, causing difficulties in rebuilding a well-confined collisional plasma.
Zihang Zhao   +15 more
doaj   +1 more source

Impurity effects on semiconductor quantum bits in coupled quantum dots

open access: yes, 2011
We theoretically consider the effects of having unintentional charged impurities in laterally coupled two-dimensional double (GaAs) quantum dot systems, where each dot contains one or two electrons and a single charged impurity in the presence of an ...
I. S. Gradshteyn   +2 more
core   +1 more source

Dielectric screening in two-dimensional insulators: Implications for excitonic and impurity states in graphane [PDF]

open access: yes, 2011
For atomic thin layer insulating materials we provide an exact analytic form of the two-dimensional (2D) screened potential. In contrast to three-dimensional systems where the macroscopic screening can be described by a static dielectric constant, in 2D ...
P. Cudazzo, I. Tokatly, Á. Rubio
semanticscholar   +1 more source

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