Results 1 to 10 of about 282 (151)

Bodipy Dimer for Enhancing Triplet-Triplet Annihilation Upconversion Performance [PDF]

open access: yesMolecules, 2023
Triplet-triplet annihilation upconversion (TTA-UC) has considerable potential for emerging applications in bioimaging, optogenetics, photoredox catalysis, solar energy harvesting, etc.
Min Gao   +5 more
doaj   +2 more sources

Supramolecular Annihilator with DPA Parallelly Arranged by Multiple Hydrogen-Bonding Interactions for Enhanced Triplet–Triplet Annihilation Upconversion [PDF]

open access: yesMolecules
The triplet annihilator is a critical component for triplet–triplet annihilation upconversion (TTA-UC); both the photophysical properties of the annihilator and the intermolecular orientation have pivotal effects on the overall efficiency of TTA-UC ...
Qiuhui He   +4 more
doaj   +2 more sources

On annihilators in BL-algebras

open access: yesOpen Mathematics, 2016
In the paper, we introduce the notion of annihilators in BL-algebras and investigate some related properties of them. We get that the ideal lattice (I(L), ⊆) is pseudo-complemented, and for any ideal I, its pseudo-complement is the annihilator I⊥ of I ...
Zou Yu Xi, Xin Xiao Long, Fei He Peng
exaly   +2 more sources

Annihilators of nilpotent elements [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2005
Let x be a nilpotent element of an infinite ring R (not necessarily with 1). We prove that A(x)—the two-sided annihilator of x—has a large intersection with any infinite ideal I of R in the sense that card(A(x)∩I)=cardI.
Abraham A. Klein
doaj   +2 more sources

Molecular near-infrared triplet-triplet annihilation upconversion with eigen oxygen immunity [PDF]

open access: yesNature Communications
Molecular triplet-triplet annihilation upconversion often experiences drastic luminescence quenching in the presence of oxygen molecules, posing a significant constraint on practical use in aerated conditions.
Xinyu Wang   +10 more
doaj   +2 more sources

Chiral dual-annihilator model for controllable photon upconversion and multi-dimensional optical modulation [PDF]

open access: yesNature Communications
Triplet-triplet annihilation photon upconversion seeks efficient conversion of low-energy photons to high-energy emission. However, the triplet-triplet annihilation photon upconversion system faces limitations in emission gamut because efficient triplet ...
Honghan Ji   +5 more
doaj   +2 more sources

In situ rewiring TAMs as annihilators by “Spark-relay” nanoinitiator with flexible reactant ratio for amplifying solid tumor immunotherapy [PDF]

open access: yesActa Pharmaceutica Sinica B
Tailoring tumor-associated macrophages (TAMs) into the tumoricidal phenotype represents a high-profile strategy for tumor immunotherapy. However, the existing TAMs repolarization strategies are restricted by hostile microenvironmental stress and ...
Xinping Luo   +6 more
doaj   +2 more sources

Development of excitation power-responsive anti-stokes emission wavelength switching and their energy saving induced by localized surface plasmon resonance [PDF]

open access: yesDiscover Nano
We designed an external stimulus-responsive anti-Stokes emission switching using dual-annihilator-based triplet–triplet annihilation upconversion systems.
Jotaro Honda   +6 more
doaj   +2 more sources

New Type of Soft (Prime) Ideals in Commutative BCK-Algebras [PDF]

open access: yesJisuanji kexue yu tansuo, 2022
The soft set theory is an important mathematical tool for dealing with uncertainty. By endowing a par-ameter set as a commutative BCK-algebra (that is commutative weak-BCI-algebra), the notions of a new type of soft prime ideals, annihilators of soft ...
HUANG Yu, LIAO Zuhua
doaj   +1 more source

Morita contexts and unitary ideals of rings [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2021
In this paper we study Morita contexts between rings without identity. We prove that if two associative rings are connected by a Morita context with surjective mappings, then these rings have isomorphic quantales of unitary ideals.
Kristo Väljako, Valdis Laan
doaj   +1 more source

Home - About - Disclaimer - Privacy