Results 131 to 140 of about 263,389 (315)

Photochemical Control of Perovskite Crystal Formation at Room Temperature

open access: yesAdvanced Science, EarlyView.
The authors demonstrate how ultraviolet (UV) light can enable the crystallization of two‐dimensional (2D) perovskite crystals that are otherwise difficult to grow using conventional thermal methods. These findings are supplemented with a detailed mechanistic description for the interaction of the UV irradiation with the perovskite precursor components.
Magdalena Breitwieser   +14 more
wiley   +1 more source

Generating Geometric Patterns Using Complex Polynomials and Iterative Schemes

open access: yesAxioms
Iterative procedures have been proved as a milestone in the generation of fractals. This paper presents a novel approach for generating and visualizing fractals, specifically Mandelbrot and Julia sets, by utilizing complex polynomials of the form QC(p ...
Asifa Tassaddiq   +4 more
doaj   +1 more source

Dissecting Extreme Price Fluctuations in Mineral Fertilizers: Regularities and Co‐Movements in Light of Global Food Security

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Extreme swings in food prices can put food security at risk. Fertilizer prices are among the main drivers of food prices. This work explores the recurrent behavior of the extreme global fertilizer price fluctuations underlying food price dynamics.
Massimiliano Calvia
wiley   +1 more source

Indecomposable continua and the Julia sets of polynomials [PDF]

open access: bronze, 1993
John C. Mayer, James T. Rogers
openalex   +1 more source

Beyond Labels: Exploring Consumer Preferences for Plant‐Based Meat Labeling Policies

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Whether meat‐related terms should be permitted on the labels of plant‐based meat alternatives is hotly debated. Utilizing survey data featuring a discrete choice experiment, we examine consumer responses to plant‐based meat alternatives under three labeling scenarios: no restrictions; a ban on meat‐related terms; and a requirement for a ...
Liam J. S. Boldt   +3 more
wiley   +1 more source

The impact of the Russia–Ukraine war on stock prices, profits and perceptions in the food supply chain

open access: yesAgribusiness, EarlyView.
Abstract The Russian invasion of Ukraine in February 2022 had profound consequences for the global economy. As both countries are major commodity exporters, the food value chain was also affected. This study investigates the impact of the invasion on stock prices, profitability and sentiments of agribusinesses along the food supply chain by using an ...
Julia Höhler   +2 more
wiley   +1 more source

Fractals as Julia Sets for a New Complex Function via a Viscosity Approximation Type Iterative Methods

open access: yesAxioms
In this article, we examine and investigate various variants of Julia set patterns for complex exponential functions W(z)=αezn+βzm+logct, and T(z)=αezn+βzm+γ (which are analytic except at z=0) where n≥2, m,n∈N, α,β,γ∈C,c∈C∖{0} and t∈R,t≥1, by employing a
Ahmad Almutlg, Iqbal Ahmad
doaj   +1 more source

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