Results 171 to 180 of about 814,190 (413)

THE BACTERIOLOGY OF THE BUBBLE FOUNTAIN [PDF]

open access: bronze, 1916
Dorothy Foster Pettibone   +2 more
openalex   +1 more source

Asset Bubbles, Endogenous Growth, and Financial Frictions [PDF]

open access: yes
This paper analyzes the effects of bubbles in an infinitely-lived agent model of endogenous growth with financial frictions and heterogeneous agents. We provide a complete characterization on the relationship between financial frictions and the existence
Hirano, Tomohiro, Yanagawa, Noriyuki
core   +1 more source

Enhanced Performance and Durability of Zinc–Air Batteries Utilizing W‐Doped Cobalt Pentlandite Catalysts

open access: yesAdvanced Functional Materials, EarlyView.
A W‐doped cobalt pentlandite electrocatalyst with sulfur vacancies is synthesized, guided by DFT calculations, which modifies the d‐band center, promoting oxygen intermediate desorption and lowering the *O generation energy barrier, thus enhancing catalytic activity.
Ning Liu   +8 more
wiley   +1 more source

The bubble in predicting bubbles?

open access: yesEuropean Journal of Cardio-Thoracic Surgery, 2022
Herbert Decaluwé, Dirk Van Raemdonck
openaire   +2 more sources

Taylor dispersion of bubble swarms rising in quiescent liquid [PDF]

open access: yesarXiv
We study the dispersion of bubble swarms rising in initially quiescent water using 3D Lagrangian tracking of deformable bubbles and tracer particles in an octagonal bubble column. First, we compare the dispersion inside bubble swarms with that for single-bubble cases and find that the horizontal mean squared displacement (MSD) in the swarm cases ...
arxiv  

Bubbles and Central Banks: Historical Perspectives

open access: yes, 2015
This paper reviews some of the most prominent asset price bubbles from the past 400 years and documents how central banks (or other institutions) reacted to those bubbles.
Markus K. Brunnermeier, I. Schnabel
semanticscholar   +1 more source

Explosive and periodically collapsing bubbles in emerging stockmarkets [PDF]

open access: yes
We detected bubbles in 22 emerging stockmarkets using both standard and threshold cointegration. Eighteen stockmarkets experienced explosive bubbles (and some of them periodically collapsing bubbles as well).
Mauricio Nunes, Sergio Da Silva
core  

A Gym for Cells—Direct Laser Writing of Magnetic Multilayered Micro Actuators for Mechanical Stimulation of Cells

open access: yesAdvanced Functional Materials, EarlyView.
Surface‐attached multilayer micromagnet systems are fabricated by two‐photon crosslinking. The pillar‐shaped micro actuators consist of a soft and flexible surface‐attached cell‐repellent hydrogel layer at the bottom, acting as a hinge and a cell‐adhesive hydrophobic polymer filled with magnetic nanoparticles.
Nicolas Geid   +5 more
wiley   +1 more source

Print‐and‐Plate Architected Electrodes for Electrochemical Transformations Under Flow

open access: yesAdvanced Functional Materials, EarlyView.
Typical flow cell electrodes are composed of stochastic porous carbon, limiting understanding of electrode structure‐performance relationships. This work describes an approach, termed “print‐and‐plate,” to prepare porous electrodes by direct ink writing followed by conformal metal coating.
Dylan M. Barber   +12 more
wiley   +1 more source

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