Results 71 to 80 of about 52,395 (273)

One‐Step Electrodeposition of Iron Oxyhydroxide Onto 3D Porous Graphene Substrates for on Chip Asymmetric Micro‐Supercapacitors

open access: yesBatteries &Supercaps, Volume 8, Issue 3, March 2025.
A micro‐supercapacitor with electrodeposited iron oxyhydroxide (FeOOH) as the negative electrode and birnessite manganese oxide (MnO2) as the positive electrode achieves a 2 V working voltage, stable cycling in an aqueous electrolyte, and high energy and power densities of 21 μWh cm‐2 and 2.5 mW cm‐2 respectively.
Filipe Braga   +6 more
wiley   +1 more source

Understanding teacher agency in the context of school‐based climate change and sustainability education: A case study of the experiences of teachers and school students in England

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Drawing on teacher agency as a conceptual framework, we explored the extent to which school teachers in secondary schools in England achieve agency in relation to teaching climate change and sustainability. This research provides a novel approach to understanding the relational and emergent qualities of teacher agency by bringing together ...
Nicola Walshe, Elizabeth A. C. Rushton
wiley   +1 more source

Multisectioned moments of stirling numbers of the second kind

open access: yesJournal of Combinatorial Theory, Series A, 1973
The Stirling number of the second kind, S(n, k), enumerates the ways that n distinct objects can be stored in k non-empty indistinguishable boxes. When k is restricted to a given residue class modulo μ, the moments of the distribution S(n, k) have properties associated with the Olivier functions of order μ evaluated at 1 and −1. The simplest example is
openaire   +1 more source

An Eco‐Social Lens on Voice for Undervoiced and Unvoiced Stakeholders

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This conceptual paper argues it is important from an ecological–social (eco‐social) whole system point of view for businesses and policymakers to take the interests of and impacts on unvoiced and undervoiced [un(der)voiced] stakeholders into consideration for both strategic and justice reasons.
Sandra Waddock
wiley   +1 more source

Versatile Palladium‐Catalyzed C‐H Arylation of Fluoroarenes with 2‐Chloropyridine Derivatives

open access: yesChemistry – A European Journal, EarlyView.
Direct C─H arylation of fluoroarenes with 2‐chloropyridines is enabled by a simple Pd/SPhos system in isopropyl acetate. The method uses inexpensive reactants and shows broad scope and high yields. DFT computations explain reactivity and selectivity.
Federico Belnome   +6 more
wiley   +1 more source

Lagrange inversion and Stirling number convolutions [PDF]

open access: yes, 2014
Recently Agoh and Dilcher proved a convolution identity involving Stirling numbers S(n, r) of the second kind. We prove an identity where S(n, r) is replaced by a more general doubly-indexed family A(n, r).
Chapman, Robin
core  

Eight interesting identities involving the exponential function, derivatives, and Stirling numbers of the second kind

open access: yes, 2012
In the paper, the author establishes some identities which show that the functions $\frac1{(1-e^{\pm t})^k}$ and the derivatives $\bigl(\frac1{e^{\pm t}-1}\bigr)^{(i)}$ can be expressed each other by linear combinations with coefficients involving the ...
Andrews   +5 more
core   +1 more source

Some identities connecting Stirling numbers, central factorial numbers and higher-order Bernoulli polynomials

open access: yesAIMS Mathematics
By utilizing the generating function of higher-order Bernoulli polynomials, we uncover novel relationships that intertwine higher-order Bernoulli polynomials, higher-order Bernoulli numbers, Stirling numbers of the second kind, and central factorial ...
Aimin Xu
doaj   +1 more source

A note on stirling numbers of the second kind

open access: yesJournal of Combinatorial Theory, 1968
AbstractFor fixed n, Stirling numbers of the second kind, S(n,r) have a single maximum.
openaire   +2 more sources

The Widening Scope of Just Transitions Research: A Review of an Emblematic Concept

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT The attention paid to justice dimensions in societal change toward decarbonization and resilience is growing in sustainability governance and research. “Just transition” is emerging as an emblematic concept in these discussions, yet there has been limited systematic stock‐taking of the major strands of research in this area. This paper aims to
Victoria Wibeck   +3 more
wiley   +1 more source

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