Results 11 to 20 of about 56,018 (149)

Polarized spectroscopy of Sm3+ ions in monoclinic KGd(WO4)2 crystals [PDF]

open access: yesEPJ Web of Conferences, 2023
We report on a polarization-resolved spectroscopic study of Sm3+-doped monoclinic KGd(WO4)2 crystals. The transition probabilities for Sm3+ ions were calculated using a modified Judd-Ofelt theory.
Baillard Amandine   +10 more
doaj   +1 more source

Psi Performance as a Function of Demographic and Personality Factors in Smartphone-Based Tests: Using a “SEARCH” Approach

open access: yesJournal of Anomalous Experience and Cognition, 2021
Objective: We set out to gain a better understanding of human psychic or “psi” functioning by using a smartphone-based app to gather data from thousands of participants.
Julia Mossbridge, Dean Radin
doaj   +1 more source

Distribution of Oil, Water, and Ions Near the Neutral Calcite Surface in the Presence of Low and High Salinity Water: Molecular Dynamics Simulation [PDF]

open access: yesJournal of Petroleum Science and Technology, 2023
Low salinity water flooding has a significant impact on the recovery of carbonate reservoirs. In this paper, the molecular dynamics simulation was carried out to investigate the distribution of ions (Na+, Cl-, Ca2+, Mg2+, and SO42-), water, and oil ...
Saeed Abdolahi   +2 more
doaj   +1 more source

COMPOUND WORDS IN ENGLISH

open access: yesLLT Journal: A Journal on Language and Language Teaching, 2020
Language is a means of communication which is used by living beings to communicate with each other. There are many important components in language to create a successful communication, such as sound, sentence, meaning, and etc.
Danin Christianto
doaj   +1 more source

Recognizing Manual Activities Using Wearable Inertial Measurement Units: Clinical Application for Outcome Measurement

open access: yesSensors, 2021
The ability to monitor activities of daily living in the natural environments of patients could become a valuable tool for various clinical applications.
Ghady El Khoury   +5 more
doaj   +1 more source

Alzheimer’s Disease, a Lipid Story: Involvement of Peroxisome Proliferator-Activated Receptor α

open access: yesCells, 2020
Alzheimer’s disease (AD) is the leading cause of dementia in the elderly. Mutations in genes encoding proteins involved in amyloid-β peptide (Aβ) production are responsible for inherited AD cases.
Francisco Sáez-Orellana   +2 more
doaj   +1 more source

Multi-color diamond-saw-diced channel Pr,Gd:LiYF4 waveguide laser [PDF]

open access: yesEPJ Web of Conferences
Ridge low loss (0.16±0.02 dB/cm) waveguides were fabricated in Pr,Gd:LiYF4 epitaxial layers by precision diamond-saw dicing. The red waveguide laser generated 504 mW at 639.7 nm with a slope efficiency of 57.8%, a linear polarization and a laser ...
Demaimay Jonathan   +8 more
doaj   +1 more source

Effect of the doping level on the 2.8-µm laser performance of Er3+:CaF2 crystals [PDF]

open access: yesEPJ Web of Conferences
The effect of doping level (0.1-10 at.%) on mid-infrared laser performance of Er:CaF2 crystals was investigated. The Er:CaF2 laser delivered 1.17 W at 2798 nm with 35.8% slope efficiency and was tuned across 2690-2830 nm.
Jambunathan Venkatesan   +7 more
doaj   +1 more source

Isotope dependence of the Zeeman effect in lithium-like calcium

open access: yesNature Communications, 2016
In addition to hyperfine splitting effects, isotope shifts of atomic electronic energy levels allow the investigation nuclear properties. Here, the authors study the isotope dependence of the Zeeman effect in litihium-like calcium isotopes in a Penning ...
Florian Köhler   +16 more
doaj   +1 more source

Characterization of Vagus Nerve Stimulation (VNS) Dose-Dependent Effects on EEG Power Spectrum and Synchronization

open access: yesBiomedicines
This study investigates the dose-dependent EEG effects of Vagus Nerve Stimulation (VNS) in patients with drug-resistant epilepsy. This research examines how varying VNS intensities impacts EEG power spectrum and synchronization in a cohort of 28 patients.
Enrique Germany Morrison   +6 more
doaj   +1 more source

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