Results 141 to 150 of about 2,519,444 (296)

Money-Multiplier Shocks [PDF]

open access: yes, 2017
Shocks to the M1 multiplier–in particular, shocks to the reserves/deposits ratio–played a key role in driving U.S. macroeconomic fluctuations during the interwar period, but their role in the post-WWII era has been almost uniformly negligible.
Benati, Luca, Ireland, Peter
core   +1 more source

Quantification of Magnetic Interactions in van der Waals Heterostructures Using Lorentz Transmission Electron Microscopy and Off‐Axis Electron Holography

open access: yesAdvanced Materials, EarlyView.
Cross‐sectional Lorentz TEM and off‐axis electron holography visualize the magnetic domain structure and quantify interlayer coupling in Fe3GeTe2/graphite/Fe3GeTe2 heterostructures. A stray‐field coupling length of 37±$\pm$7 nm marks the onset of domain misalignment between the layers.
Joachim Dahl Thomsen   +6 more
wiley   +1 more source

Coordination Bridges in Confined‐Water Domains Enable Partially Desolvated Zn2+ Transport in Aqueous Zinc‐Ion Batteries

open access: yesAdvanced Materials, EarlyView.
A multifunctional polymer layer with amide and imidazolium groups simultaneously suppresses dendrite growth and hydrogen evolution in Zn‐ion batteries. By providing Zn2+ binding sites and forming a confined‐water domain that acts as a coordination bridge, it boosts single‐ion conductivity and stability, enabling 4000 stable cycles in Zn‐I2 full cells ...
Jin Seong Cha   +8 more
wiley   +1 more source

Simple Analytics and Empirics of the Government Spending Multiplier and Other “Keynesian” Paradoxes [PDF]

open access: yes
Factor supply increases (depresses) output for many of the same reasons that the government spending multiplier might be less (greater) than one. Data from three 2008-9 recession episodes - the labor supply shifts associated with the seasonal cycle, the ...
Casey B. Mulligan
core  

Near‐Infrared Imaging of H2O2 in Plants With Nanosensors Under Environmentally Changing Conditions

open access: yesAdvanced Materials, EarlyView.
This paper reports a ratiometric nanosensor enabling robust, multivariate detection of stress signals (H2O2) in plants, with high resistance to light fluctuations and mechanical disturbances. Single‐walled carbon nanotubes serve as the sensor, Egyptian Blue nanosheets serve as a stable reference, and plant autofluorescence serves as a label‐free ...
Jiaqi Li   +8 more
wiley   +1 more source

From Water Vapor Transmission Rate (WVTR) to Intrinsic Water Vapor Permeability (WVP)

open access: yesAdvanced Materials, EarlyView.
Breathable membranes can appear less permeable when the measurement apparatus limits vapor transport. A calibrated four‐step model describes membrane permeation and apparatus effects as resistances in series under a common chemical‐potential driving force.
Xianke Feng   +6 more
wiley   +1 more source

Low Resistance Interphase Formation at the PEO‐LiTFSI|LGPS Interface in Lithium Solid‐State Batteries

open access: yesAdvanced Materials Interfaces, EarlyView.
Interfacial charge transfer and low‐resistance interphase formation between PEO‐based polymer and Li10GeP2S12 solid electrolytes are investigated using multi‐electrode impedance spectroscopy and advanced analytical techniques such as XPS and ToF‐SIMS.
Ujjawal Sigar   +6 more
wiley   +1 more source

Multiplier-Accelerator Model in an Inhomogeneous Spatial Economy

open access: yesMultiplier-Accelerator Model in an Inhomogeneous Spatial Economy
制御理論におけるフィードバック過程との邂逅以来,本流(新)古典派理論を他となす別流が嵩が増す奔流の態を備えていく。'Keynes の経済学'(economics of Keynes)の登場である。しかしながら,やがて,そこから(新)古典派的枠組に取り込まれ換骨奪胎された分派'Keynes 経済学'(Keynesian economics)なるものが台頭してくる。 しかるに,かかる変容にも関らず,両者が制御体系であり続ける限り,体系は外に開いた開放系(open systems)であり続けなければならない。すなわち,制御目標,初期値,さらには,パフォーマンスの評価体系の決定,設定に関して体系外におけるそれに俟たなければならない。つまり ...
openaire   +1 more source

Neutron clustering: spatial fluctuations in multiplying systems at the critical point

open access: yes, 2017
We investigate the spatial fluctuations of a neutron population close to criticality the interplaybetween random births and deaths leads to a spontaneous clustering of the diusing individuals. By resortingto a statistical mechanics approach, we determine the behaviour of the average neutron neutron density, thepair correlation function and other ...
Zoia, A., Dumonteil, E.
openaire   +1 more source

Spontaneous Nanopatterning and Strain Relaxation in SiGe Layers Grown by Oxidative Solid‐Phase Epitaxy

open access: yesAdvanced Materials Interfaces, EarlyView.
Thin SiGe buffer layers are grown by oxidative solid‐phase epitaxy, resulting in a nanopatterning of varying Ge concentration across the surface of the sample. The nanopatterning is caused by a hexagonal network of dislocations on the SiGe/Si(111) interface, and is visible by scanning electron microscopy, providing a non‐destructive method for ...
Sophie E. Bierer   +7 more
wiley   +1 more source

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