Results 71 to 80 of about 1,485,427 (242)

Charting Endocrine Progenitors Across Species and Organs

open access: yesAdvanced Science, EarlyView.
Endocrine progenitors give rise to the hormone‐producing cells of the pancreas and intestine. Using single‐cell multiomics and proteomics, this study compares these progenitors across species, systems, and organs, mapping the conserved and species‐specific gene regulatory networks that guide their formation.
Changying Jing   +21 more
wiley   +1 more source

Multiferroic‐Centric Materials and Systems Engineering for Battery Applications: An Insight Into Mechanisms, Strategies, and Characterizations

open access: yesAdvanced Science, EarlyView.
Multiferroic order parameters – polarization, magnetization, and ferroelastic strain – are positioned as dynamic design variables for batteries. Their mechanistic roles, practical tuning through fabrication and external fields, and ferroic‐resolved characterization routes are unified into a closed‐loop framework, revealing how coupled ferroic responses
Jiaqi Su   +13 more
wiley   +1 more source

Charge‐Transfer‐Mediated Boron Magneto‐Ionics: Towards Voltage‐Driven Multi‐Ion Transport

open access: yesAdvanced Science, EarlyView.
This study demonstrates voltage‐driven multi‐ion transport in FeBO systems, revealing simultaneous motion of B, Fe, and O ions enabled by charge‐transfer effects. By tuning oxidation states through oxygen incorporation, we achieve a transition from electrostatic‐like to electrochemical magneto‐ionic behavior. The findings establish boron magneto‐ionics,
Zheng Ma   +15 more
wiley   +1 more source

Helmholtz solutions for the fractional Laplacian and other related operators

open access: yes, 2022
We show that the bounded solutions to the fractional Helmholtz equation, (−∆)ˢ u = u for 0 < s < 1 in ℝⁿ, are given by the bounded solutions to the classical Helmholtz equation (−∆)u = u in ℝⁿ for n ≥ 2 when u is additionally assumed to be vanishing at ∞.
Guan, Vincent
core   +1 more source

Calculation of state equation isobars of carbon dioxide and methane in pressure interval from 2 to 20 MPa

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов
The paper presents the calculation results for the state equation isobars of carbon dioxide and methane in the pressure range from 2 to 20 MPa. The calculations have been performed by using the fractal equation of state and the Fract EOS software. It was
R.A. Magomedov, E.V. Akhmedov
doaj   +1 more source

Probing Electrocatalyst Design for Product Selectivity in CO2 Reduction

open access: yesAdvanced Science, EarlyView.
Selective CO2 electroreduction is controlled by catalyst structure, dynamic surface reconstruction, adsorbate interactions, and reaction microenvironment. This review summarizes Cu‐ and non‐Cu‐based catalysts, single‐atom and molecular systems, degradation pathways, and operando/computational strategies for steering CO2RR toward hydrocarbons ...
Suvodeep Sen   +5 more
wiley   +1 more source

Application of the fractal state equation to calculate helium isobars at high temperatures and pressures

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов
The paper presents calculations of the state equation (isobars) of helium-4 in the pressure range from 10 to 100 MPa and the temperature range from 600 to 1500 K using the fractal state equation and the Fract EOS software.
R.A. Magomedov, E.N. Akhmedov
doaj   +1 more source

Fractional Helmholtz and fractional wave equations with Riesz-Feller and generalized Riemann-Liouville fractional derivatives

open access: yes, 2014
The objective of this paper is to derive analytical solutions of fractional order Laplace, Poisson and Helmholtz equations in two variables derived from the corresponding standard equations in two dimensions by replacing the integer order partial derivatives with fractional Riesz-Feller derivative and generalized Riemann-Liouville fractional derivative
Saxena, Ram K.   +2 more
openaire   +3 more sources

The Riesz-Bessel Fractional Diffusion Equation [PDF]

open access: yes, 2004
This paper examines the properties of a fractional diffusion equation defined by the composition of the inverses of the Riesz potential and the Bessel potential. The first part determines the conditions under which the Green function of this equation is
Anh, Vo V., McVinish, Ross S.
core   +1 more source

Cicada Wing‐Inspired Skeleton‐GO Networks in Melamine Foams for Multifunctional High‐Performance Composites

open access: yesAdvanced Science, EarlyView.
Inspired by the intricate microstructure of cicada wings, researchers developed a novel in situ skeleton‐graphene membrane architecture within lightweight foams. This bioinspired design dramatically enhances multifunctional performance: vibration attenuation time decreases by ∼83.3%, damping capacity increases by ∼179.3%, and compressive modulus rises ...
Jigang Feng   +6 more
wiley   +1 more source

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