Results 91 to 100 of about 61,432 (313)

A Redox‐Tunable Carborane Crown: Toward Highly Selective Electrochemical Lithium Capture

open access: yesChemistry – A European Journal, EarlyView.
Electrochemical reduction transforms a new carborane–crown into a potent 2e− reduced nido anion with a redox‐tunable cavity that captures Li⁺ selectively over Na⁺ and K⁺. The coupling of electronic control and size‐matched binding offers a blueprint for selective, rapid lithium recovery for next‐generation direct lithium extraction. Abstract Lithium is
Shannon Heinrich   +6 more
wiley   +1 more source

Serious Actualism and Nonexistence

open access: yesAustralasian Journal of Philosophy
Funding: Funding for the research was provided for by the University of Oslo. Serious actualism is the view that it is metaphysically impossible for an entity to have a property, or stand in a relation, and not exist. Fine (1985) and Pollock (1985) influentially argue that this view is false.
openaire   +3 more sources

An Exploration of the Role of Acetamidinium Substitution in Methylammonium Lead Iodide Perovskites

open access: yesChemPhysChem, EarlyView.
Acetamidinium (AC+) is one of the many organic cations that can be used as a partial substituent to modulate the properties in halide perovskite materials and devices. However, not much is known about how it affects some fundamental characteristics of the host materials.
Fernando Brondani Minussi   +4 more
wiley   +1 more source

On periodic solutions of second-order partial difference equations involving p-Laplacian

open access: yesCommunications in Analysis and Mechanics
By combining variational techniques with the saddle point theorem, we investigate the existence and nonexistence of periodic solutions to second-order partial difference equations involving p-Laplacians.
Dan Li, Yuhua Long
doaj   +1 more source

On the Existence of Nonexistence Commitments

open access: yesGrazer Philosophische Studien
Abstract In this article, I introduce a new kind of ontological commitment, according to which one is committed to the nonexistence of some entity. I start with an analysis of ontological commitment which gives prominence to Putnam’s notion of “intellectual honesty” and proceed to argue that whatever the correct view of ontological commitment is, there
openaire   +2 more sources

Nonexistence of Intrinsic Spin Currents [PDF]

open access: yesPhysical Review Letters, 2006
We have described the electron spin dynamics in the presence of the spin-orbit interaction and disorder using the spin-density matrix method. We showed that in the Born approximation in the scattering amplitude the spin current is zero for an arbitrary ratio of the spin-orbit splitting and the scattering rate.
openaire   +3 more sources

Detecting FR‐⍺ Expression Level in Cytology Effusion Specimens From Ovarian Cancer and Comparing It With Tissue Specimens

open access: yesDiagnostic Cytopathology, EarlyView.
ABSTRACT Background Folate receptor‐⍺ (FR‐⍺) is an attractive target for targeted therapy. Mirvetuximab soravtansine (MIRV) has been approved by the United States Food and Drug Administration (FDA) for treating adult patients with FR‐⍺ positive, platinum‐resistant epithelial ovarian cancer, fallopian tube cancer, or primary peritoneal cancer. Therefore,
Yadan Ma   +5 more
wiley   +1 more source

Non-existence of solutions for a Timoshenko equations with weak dissipation [PDF]

open access: yesMathematica Moravica, 2018
In this paper, we consider the following Timoshenko equation utt + ( 2u ( M ((( ( u (( 2( ( u + ut = (u( q-1 u associated with initial and Dirichlet boundary conditions. We prove the non-existence of solutions with positive and negative initial energy.
Pişkin Erhan, Yüksekkaya Hazal
doaj  

Home - About - Disclaimer - Privacy