Results 141 to 150 of about 88,253 (309)

Analysis of factors affecting price fluctuation of animal husbandry feed in China based on VAR model

open access: yesSiliao yanjiu
A total of 133 monthsfrom January 2012 to January 2023wereselectedas sample data, and uses the VAR model to explore the influencing factors of price fluctuations in animal husbandry feed from the perspectives of its own price, supply side, and demand ...
JIAO Shiqi, WANG Xin
doaj  

DNA‐Templated 2D Heterostructures as Phototriggered Dynamic Nanohybrids: From Releasing Molecular Loads to Controlling Enzyme Biocatalytic Function

open access: yesAdvanced Functional Materials, EarlyView.
DNA strands are employed both as dynamic linkers and nanoscale templates for the integration of Ag2S nanoparticles on MoS2, which in turn imparted photothermal responsiveness; this feature permits the selective cargo (fluorophore, quantum dots or an enzyme) release from the MoS2 surface in response to local heat induced by light irradiation.
Kai Chen   +3 more
wiley   +1 more source

Measuring information flux between social media and stock prices with Transfer Entropy. [PDF]

open access: yesPLoS One, 2021
Mendoza Urdiales RA   +2 more
europepmc   +1 more source

Nanoengineered Binetworks in Multifunctional Anionic Block Polymer Mesoblends for Improved Mechanical Properties

open access: yesAdvanced Functional Materials, EarlyView.
Mesoblends consist of a nanostructured polymer into which a second polymer is imbibed with a selective solvent. In this work, a solvent‐templatable pentablock terpolymer possessing a sulfonated midblock is modified with a hydrophilic polymer that is photocrosslinked in situ, yielding a hierarchical binetwork.
Kacie M. Wells   +3 more
wiley   +1 more source

Testing for the Random Walk Hypothesis and Structural Breaks in International Stock Prices [PDF]

open access: yes
This paper examines whether stock prices for 16 countries are trend stationary or follow a random walk process using the (Zivot and Andrews, 1992) and (Lumsdaine and Papell, 1997) tests and monthly data (1987:12-2005:12).
Valadkhani, Abbas, Chancharat,Surachai
core  

A Holistic Stabilization of the Anode in Lithium‐Sulfur Batteries Through a Ternary Alloy Fusion

open access: yesAdvanced Functional Materials, EarlyView.
LiTeAl anodes fabricated through a scalable thermal fusion technique holistically addresses the stability issues faced by lithium‐metal anodes in lithium–sulfur batteries. Aluminum forming a skeletal network with lithium suppresses dendrite growth and enhances energy density, while tellurium forming a robust SEI facilitates Li+‐ion flow.
Akhil Shenoy, Arumugam Manthiram
wiley   +1 more source

Monetary policy and stock prices: theory and evidence [PDF]

open access: yes
The objective of this paper is to evaluate the effects of monetary policy shocks on stock market indices in the G-7 countries and Spain using the methodology of structural VARs.
Stefano Neri
core  

On the influence of oil prices on stock markets: Evidence from panel analysis in GCC countries. [PDF]

open access: yes
This paper implements recent bootstrap panel cointegration techniques and Seemingly Unrelated regression (SUR) methods to investigate the existence of a long-run relationship between oil prices and Gulf Corporation Countries (GCC) stock markets.
Mohamed El Hedi AROURI, Christophe Rault
core   +2 more sources

Hybrid Solar Cell/Triboelectric Nanogenerator Based on Stable Two‐Dimensional Covalent Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
This study highlights the integration of stable two‐dimensional covalent organic framework (COF) films as photoactive layers in hybrid nanoenergy devices. The results demonstrate their capacity to generate electricity under both sunny and rainy conditions, showcasing versatility and resilience.
Joab D. Guerrero   +13 more
wiley   +1 more source

Home - About - Disclaimer - Privacy