Results 81 to 90 of about 33,898 (194)

Photon balance in the fiber laser model

open access: yesOpen Physics
In this article, we present the results of the numerical study related to the balance of photons in a fiber laser simulated by the traveling wave model (TWM).
Barmenkov Yuri   +3 more
doaj   +1 more source

Tapered photonic crystal fibers coated with ultra-thin films for highly sensitive bio-chemical sensing

open access: yesJournal of the European Optical Society-Rapid Publications, 2019
Background Photonic crystal fiber Mach-Zehnder modal interferometers based on no adiabatic tapered fibers are perspective for bio-chemical sensing, since they have very high refractive index sensitivity and it is possible for them to use a very small ...
Vladimir P. Minkovich   +1 more
doaj   +1 more source

β3‐adrenoceptor agonism exerts lung protection in a rat model of bronchopulmonary dysplasia

open access: yesBritish Journal of Pharmacology, EarlyView.
The β3‐adrenoceptors agonist BRL37344 promotes lung maturation, preventing the progression of experimental bronchopulmonary dysplasia. Absract Background and Purpose Bronchopulmonary dysplasia (BPD) affects premature newborns, particularly those receiving supplemental oxygen therapy.
Alessandro Pini   +14 more
wiley   +1 more source

Implant stability quotient and osteogenic process in dental implant sites prepared using piezoelectric technique: A study in minipigs

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose Few studies have explored the bone response in dental implant sites prepared using a piezoelectric device, indicating moderate effectiveness in enhancing secondary stability and osteogenesis. This study seeks to expand our understanding of the changes in biological, clinical, and radiographic parameters, during the initial phases of ...
Gianmario Schierano   +8 more
wiley   +1 more source

Two-wavelength, dual regime Q-switched erbium-doped fiber laser based on a microfiber loop coated with gold nanostars as the saturable absorber

open access: yesResults in Optics
We report a two-wavelength, dual-regime Q-switched erbium-doped fiber laser employing a microfiber loop coated with gold nanostars as the saturable absorber.
A. Martinez-Rios   +7 more
doaj   +1 more source

Mercy Consent and Contained Resistance: Grievance Systems in Chinese Food‐Delivery Platforms

open access: yesNew Technology, Work and Employment, EarlyView.
ABSTRACT Based on a multi‐methods qualitative study, this article investigates how in‐platform grievance systems operate in the Chinese food‐delivery platform work. Drawing on labour process theory, we examine the role of in‐platform grievance systems in shaping the dynamic interplay between control, consent, and resistance. Our findings reveal that in‐
Ziheng Liu, Wei Wei
wiley   +1 more source

Classical and quantum superintegrable systems on the sphere and the hyperbolic 2-space

open access: yesActa Polytechnica
We present two superintegrable Hamiltonian systems in two dimensions, defined on the sphere and on the hyperbolic plane. These systems are generalised à la Tremblay-Turbiner-Winternitz (TTW), involving the introduction of a real parameter k > 0, with ...
Mariano A. del Olmo, Álvaro Romaniega
doaj   +1 more source

Aquaporin 4‐specific T cells in neuromyelitis optica exhibit a Th17 bias and recognize Clostridium ABC transporter [PDF]

open access: hybrid, 2012
Michel Varrin‐Doyer   +6 more
openalex   +1 more source

Surgical impact of laparoscopic and laparotomic elective ovariectomy on inflammatory and oxidative stress biomarkers in anestrus dogs

open access: yesVeterinary Surgery, EarlyView.
Abstract Objective To compare the systemic inflammatory and oxidative stress responses after elective ovariectomy via open surgery (OPEN) or laparoscopy (LAP) in anestrus bitches. Study design Prospective, blinded, randomized clinical trial. Animals A total of 26 healthy bitches.
Alfonso Calabria   +10 more
wiley   +1 more source

Complex Mechanical Loading and Pro‐Inflammatory Cytokines in Intervertebral Disc Degeneration

open access: yesJOR SPINE, Volume 9, Issue 1, March 2026.
This study investigated the combined effects of dynamic compression and torsion with major pro‐catabolic cytokine interleukin‐1 beta (IL‐1β) and its inhibitor: interleukin‐1 receptor antagonist (IL‐1Ra), on bovine IVD in an ex vivo organ culture system and further evaluated the mechanical effects using a subject‐personalized finite element model based ...
Katherine B. Crump   +8 more
wiley   +1 more source

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