Results 61 to 70 of about 1,827 (180)

Nonlinear polarization dynamics of Kerr beam self-cleaning in a GRIN multimode optical fiber

open access: yes, 2018
We experimentally study polarization dynamics of Kerr beam self-cleaning in a graded-index multimode optical fiber. We show that spatial beam cleaning is accompanied by nonlinear polarization rotation, and a substantial increase of the degree of linear ...
Castañeda, Graciela Garmendia   +10 more
core   +1 more source

Optically-pumped dilute nitride spin-VCSEL [PDF]

open access: yes, 2012
We report the first room temperature optical spin-injection of a dilute nitride 1300 nm vertical-cavity surface-emitting laser (VCSEL) under continuous-wave optical pumping.
Adams   +24 more
core   +1 more source

Precision‐Guided Stealth Missiles in Biomedicine: Biological Carrier‐Mediated Nanomedicine Hitchhiking Strategy

open access: yesAdvanced Science, Volume 12, Issue 21, June 5, 2025.
Diagram illustrating the binding methods of NPs and biological barriers. The biological carrier‐mediated nanomedicine hitchhiking strategy (BCM‐NHS) utilizes two distinct techniques: the surface‐based “Backpack” method, which relies on ligand‐receptor binding, covalent conjugation, and non‐covalent binding, and the encapsulated “Trojan horse” approach,
Yuyan Zhou   +17 more
wiley   +1 more source

Understanding Nanoparticle Electronic Spin‐State Dynamics and Properties Using Variable‐Temperature, Variable‐Field Magnetic Circular Photoluminescence

open access: yesChemPhysChem, Volume 26, Issue 9, May 5, 2025.
Structural control on the molecular and nanometer length scales provides powerful ways to tailor the electronic spin properties of materials. Advances in polarization‐selective magneto‐optical methods make structure‐spin correlations possible, providing an avenue for chemists to address open challenges in spin‐dependent chemistry and impact ...
Jane A. Knappenberger   +1 more
wiley   +1 more source

Spatio-temporal structure of cell distribution in cortical Bone Multicellular Units: a mathematical model

open access: yes, 2010
Bone remodelling maintains the functionality of skeletal tissue by locally coordinating bone-resorbing cells (osteoclasts) and bone-forming cells (osteoblasts) in the form of Bone Multicellular Units (BMUs). Understanding the emergence of such structured
Bird   +35 more
core   +2 more sources

Scaling Behavior of the Degree of Circular Polarization of Surface Plasmon Polariton [PDF]

open access: yesACS Photonics
Surface plasmon polaritons (SPPs) carry transverse optical spin within the evanescent field, which has enabled the demonstration of various chiral light-matter interactions in classical and quantum systems.
Dongha Kim   +4 more
semanticscholar   +1 more source

Longitudinal assessment of thyroid function in dogs with hypoadrenocorticism: Clinical outcomes and prevalence of autoantibodies

open access: yesJournal of Veterinary Internal Medicine, Volume 39, Issue 1, January/February 2025.
Abstract Background Knowledge about primary hypoadrenocorticism coexisting with immune‐mediated thyroiditis (Schmidt's syndrome) in dogs is limited. Objective To evaluate thyroid function in dogs with naturally occurring hypoadrenocorticism before and during treatment. Animals Sixty‐six client‐owned dogs.
Nadja S. Sieber‐Ruckstuhl   +9 more
wiley   +1 more source

Observation of macroscopic valley-polarized monolayer exciton-polaritons at room temperature [PDF]

open access: yes, 2017
Funding: the State of Bavaria and the ERC (unlimit-2D), the DFG via SFB689, GRK 1570 and KO3612/1-1.In this Rapid Communication, we address the chiral properties of valley exciton-polaritons in a monolayer of WS2 in the regime of strong light-matter ...
Betzold, S.   +12 more
core   +2 more sources

Approximation of reachable sets using optimal control algorithms [PDF]

open access: yes, 2012
To appearInternational audienceNumerical experiences with a method for the approximation of reachable sets of nonlinear control systems are reported.
Baier, Robert   +2 more
core   +2 more sources

The impact of prenatal exposure to organophosphorus flame retardants on attention deficit and hyperactive disorder-like symptoms in 4-year-old children: a nested case-control study

open access: yesShanghai yufang yixue
ObjectiveThis nested case-control study, based on the Shanghai Birth Cohort (SBC), aimed to explore the impact of early pregnancy exposure to organophosphorus flame retardants (OPFRs) on attention deficit hyperactive disorder (ADHD)-like symptoms in 4 ...
LI Jingjing   +7 more
doaj   +1 more source

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