Results 101 to 110 of about 314 (146)
ABSTRACT Ensuring uncompromised safety across interconnected domains is vital for global societal sustainability. Metal–organic framework (MOF)‐based nanocomposites, owing to their intrinsically tunable structures and broad functional versatility, represent a powerful class of materials for safety‐related engineering.
Rongfu Peng +6 more
wiley +1 more source
Dual‐Function Ammonium Treatment for Robust Prussian White Cathodes
A scalable, low‐cost, and environmentally friendly neutral aqueous synthesis is developed for NH4+‐doped Prussian White Na2MnFe(CN)6 cathode materials. NH4+ incorporation stabilizes the Prussian White framework against moisture and air exposure while enhancing electrochemical stability, enabling highly reversible Na+ intercalation/deintercalation and ...
Charlotte Thomas +6 more
wiley +1 more source
This study investigates the modularity of encapsulin—a protein nanoparticle—by simultaneously inserting up to four distinct Salmonella epitopes within the encapsulin subunit. The encapsulin variants were transiently expressed in plants where they assembled into nanoparticles; however, their accumulation and stability varied depending on the ...
Carly A. Charron +5 more
wiley +1 more source
Coefficient problem for certain subclasses of bi-univalent functions defined by convolution [PDF]
In this paper, we consider a general subclass HλΣ (h, β) of bi-univalent functions. Bounds on the first two coefficients اa2ا and اa3ا for functions in HλΣ (h, β) are given. The main results generalize and improve a recent one obtained by Srivastava [18].
Altınkaya Sahsene, Yalçın Sibel
doaj
Bi-Univalent Functions with Bounded Boundary Rotation
We introduce a new subclass of bi-univalent functions Bᵛᵃʳᵏᵃᵖᵖᵃ,ˡᵉᶠᵗᵗʰʳᵉᵉᵗⁱᵐᵉˢᵥₐᵣᵣₕₒ,γ(η,θ,ξ) associated with bounded boundary rotation by means of a linear operator defined via the convolution with the confluent hypergeometric Mittag–Leffler function.
Ahmed Al-Shujary, Rafid Buti
openaire +1 more source
$q$--Rabotnov Functions and Bi-univalent Functions
In this work, we introduce and investigate a new subclass of bi-univalent functions, denoted by $\mathfrak{R}_{\Sigma}^{\mu,x}(\varrho,\varphi,\lambda;\gamma;q)$, which is defined through the interplay between $q$--Rabotnov functions and $q$--Gegenbauer polynomials.
Abdullah Alsoboh +4 more
openaire +1 more source
Some Evaluations About Coefficients Boundaries for Specific Classes of Bi-Univalent Functions
New subclasses of bi-univalent functions with bounded boundary rotation are presented in this study. We acquired estimates for the initial coefficients a2, a3 and a4.
Suliman M. Sowileh +5 more
doaj +1 more source
Coefficient Bounds for a Subclass of Bi-Univalent Functions
In this paper, we obtain explicit upper bounds for the initial seven coefficients and their inverses for a subclass of bi-univalent functions defined via subordination. Using coefficient estimates associated with the Carathodory class and coefficient comparison techniques, expressions for the bounds of a2, a3, , a7 are derived.
Alifira Meliana Rachman +2 more
openaire +1 more source
Bi-Univalent Function Classes Defined by Imaginary Error Function and Bernoulli Polynomials
In recent years, special functions have played a significant role in the investigation of different subclasses within the class of bi-univalent functions. In this work, we present and investigate two new subclasses of bi-univalent functions defined in U={
Ibtisam Aldawish +3 more
doaj +1 more source
Gegenbauer Polynomials for a Subfamily of Bi-univalent Functions
We study a subfamily of bi-univalent and regular functions in the open unit disk subordinate to Gegenbauer polynomials. For functions in the defined subfamily, we derive initial coefficients bounds. Additionally, the Fekete-Szegö problem is handled for the elements of the defined subfamily.
Sondekola Rudra Swamy +3 more
openaire +1 more source

