Results 111 to 120 of about 14,928,699 (320)

Electrolyte Engineering Challenges and Opportunities for Next‐Generation Aqueous Ammonium‐Ion Batteries

open access: yesAdvanced Materials, EarlyView.
Aqueous ammonium‐ion batteries (AAIBs) face a hydrogen‐bond paradox: the HB network enables fast NH4+ transport but triggers water decomposition. This review dissects this dilemma, evaluates multiple electrolyte engineering strategies, and outlines four future directions for next‐generation AAIB design ABSTRACT Aqueous ammonium‐ion batteries (AAIBs ...
Zi‐Hang Huang   +6 more
wiley   +1 more source

Some subordination and superordination results for the generalized hypergeometric functions associated with Ruscheweyh derivative

open access: yesLe Matematiche, 2014
Our purpose in this paper is to define a linear operator  F_{p,q,s}[\alpha_{1},m], then applying it to obtain some results on subordination and superordination preserving properties of holomorphic multivalent functions in the  open unit disc.
Abdul Rahman S. Juma, Fateh S. Aziz
doaj  

Some Properties of Subclasses of Multivalent Functions

open access: yesAbstract and Applied Analysis, 2011
The authors introduce two new subclasses denoted by ℑ∗(Ω,𝜆,𝑝,𝛼) and ℑ∗𝜀(Ω,𝜆,𝑝,𝛼) of the class 𝐴(𝑝,𝑛) of 𝑝-valent analytic functions. They obtain coefficient inequality for the class ℑ∗(Ω,𝜆,𝑝,𝛼).
Muhammet Kamali, Fatma Sağsöz
doaj   +1 more source

Close-to-convex multivalent functions with respect to weakly starlike functions

open access: yes, 1972
It is the object of this article to define close-to-convex multivalent functions in terms of weakly starlike multivalent functions. Six classes are defined, and shown to be equal.
David Styer
core   +1 more source

Lattice Strain and Built‐In Field Synergistically Boost Urea Oxidation via Dynamic NiOOH Mediation at Multiphase Heterointerfaces

open access: yesAdvanced Materials, EarlyView.
A sulfur‐doped lignin‐derived carbon‐coated Ni‐NiO‐MoO2 nanorod array was synthesized, exhibiting enhanced UOR performance ‐ due to lattice‐strain and built‐in electric field effects by multiphase heterogeneous interface in Ni‐NiO‐MoO2@SC, excellent corrosion resistance, mass‐transport ability, and long‐term stability (500 mA cm−2 at 1.53 V for 500 h ...
Jiawei Li   +9 more
wiley   +1 more source

Some Properties of Meromorphic Functions Defined by the Hurwitz–Lerch Zeta Function

open access: yesMathematics
The findings of this study are connected with geometric function theory and were acquired using subordination-based techniques in conjunction with the Hurwitz–Lerch Zeta function.
Ekram E. Ali   +3 more
doaj   +1 more source

On certain multivalent functions involving the generalized Srivastava-Attiya operator

open access: yes, 2016
In this paper, we introduce certain new classes of multivalent functions involving the generalized Srivastava-Attiya operator. Such results as inclusion relationships, integral representation and arc length problems for these classes of functions are ...
Zhi-Gang Wang   +3 more
semanticscholar   +1 more source

A Multifunctional Ionograsper Enabling Ion‐Redistribution Proximity Sensing and Structural‐Reconfiguration‐Driven Bidirectional Actuation

open access: yesAdvanced Materials, EarlyView.
A solid‐state ionic actuator integrates sensing, actuation, and memory within one material. A brief UV pulse induces long‐lasting deformation via coupled network rearrangement, dehydration, and rehydration, while ionic redistribution enables self‐powered sensing, supporting multifunctional, energy‐efficient soft robotic functions without continuous ...
Yong Min Kim   +5 more
wiley   +1 more source

Subclasses of Meromorphically Multivalent Functions Defined By a Differential Operator

open access: yes, 2016
of Meromorphic multivalent functions in the punctured disk D, The outcomes which are concerned with subordination properties like Convolution of functions, the radii of starlikeness, coefficient inequalities, and convexity closure theorems etc.
R. A. Sukne
semanticscholar   +1 more source

Programmable Carrier‐Free All‐Enzyme Beads for Modular Continuous‐Flow Biocatalysis

open access: yesAdvanced Materials, EarlyView.
Genetically encoded enzyme building blocks self‐assemble into monodisperse, carrier‐free protein beads via a droplet‐based formulation strategy. These programmable catalytic particles enable modular continuous‐flow biocatalysis, from single‐enzyme reactions to multi‐enzyme cascades and bead–bead coupled reactor systems.
Jennifer Kühne   +12 more
wiley   +1 more source

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