Results 81 to 90 of about 24,169 (305)

The OCP and the Calculation of Identity [PDF]

open access: yes, 2011
The Obligatory Contour Principle (OCP) has generated much literature in phonology, however its history includes unjustified extensions. While applications of the OCP involve calculating segmental identity, the formulation of the OCP itself obfuscates the
Noguchi, Hisako
core  

Beyond d‐Band Catalysis: A Critical Review and Descriptor Framework for Rare‐Earth Engineering in Lithium–Sulfur Batteries

open access: yesAdvanced Science, EarlyView.
Rare‐earth catalysts regulate lithium–sulfur battery chemistry through f‐orbital–mediated interactions, enabling simultaneous polysulfide adsorption and catalytic conversion on conductive carbon hosts. This synergistic control suppresses the shuttle effect, accelerates redox kinetics, and guides stable Li2S nucleation, providing a mechanistic framework
Fan Wang   +5 more
wiley   +1 more source

Adherence to the oral contraceptive pill: a cross-sectional survey of modifiable behavioural determinants

open access: yesBMC Public Health, 2012
Background Poor adherence to the oral contraceptive pill (OCP) is reported as one of the main causes of unintended pregnancy in women that rely on this form of contraception.
Molloy Gerard J   +2 more
doaj   +1 more source

Near‐Unity Selectivity Inversion Between CO2 Electroreduction and H2 Evolution via Atomic Coordination Editing

open access: yesAdvanced Science, EarlyView.
Atomic coordination editing functions as an on/off switch that toggles single‐atom catalysts between CO2 electroreduction and hydrogen evolution. ABSTRACT Precise atomic coordination editing of single‐atom catalysts (SACs) provides an effective strategy to tune their electronic structures and catalytic selectivity. Yet, achieving near‐unity selectivity
Yukun Zhao   +11 more
wiley   +1 more source

Disparities in the prevalence of suicidal ideation according to oral contraceptive pill use among US women: A cross‐sectional study

open access: yesHealth Science Reports
Background and Aims The relationship between oral contraceptive pill (OCP) and suicidal ideation remains unclear. This study aims to estimate the prevalence of suicidal ideation among US women and evaluate their associates overall and according to OCP ...
Julia Gawronska   +6 more
doaj   +1 more source

Dissolved fluoride removal by OCP, a precursor of apatite [PDF]

open access: yes, 2019
The consumption of water with fluoride concentration higher than 1.5 mg/L (WHO recommended limit) is recognized to cause serious diseases. Fluoride removal from natural contaminated waters is a worldwide priority for more than 200 million people.
Frau F.   +9 more
core   +1 more source

Multiferroic‐Centric Materials and Systems Engineering for Battery Applications: An Insight Into Mechanisms, Strategies, and Characterizations

open access: yesAdvanced Science, EarlyView.
Multiferroic order parameters – polarization, magnetization, and ferroelastic strain – are positioned as dynamic design variables for batteries. Their mechanistic roles, practical tuning through fabrication and external fields, and ferroic‐resolved characterization routes are unified into a closed‐loop framework, revealing how coupled ferroic responses
Jiaqi Su   +13 more
wiley   +1 more source

Capsulotomía Nd-Yag Láser en Pseudofáquicos con OCP [PDF]

open access: yes, 2023
Una de las causas de la disminución de la visión es la catarata.El tratamiento es la extracción del cristalino opaco con reemplazo por un lente intraocular (LIO).La opacidad de cápsula posterior(OCP) es una complicación frecuente a largo plazo.Las ...
Rivero Romero, Stephanie Gabriela   +1 more
core  

Biodegradable Zn‐Based Implants: Progress, Challenges, and Pathways toward Clinical Translation

open access: yesAdvanced Science, EarlyView.
Exploring biodegradable Zn‐based implants offers a promising pathway to next‐generation biomedical devices with balanced degradation and biocompatibility. A comprehensive overview of biodegradable Zn‐based implants, covering their biological significance, material design principles, and advanced engineering strategies is provided.
Panfeng Zhao   +10 more
wiley   +1 more source

Introduction: Africa, Latin America and the “Asian century”

open access: yesRevista CIDOB d'Afers Internacionals, 2016
Since the eighties, the centre of the international system’s economic, political and cultural power has shifted from the West towards Asia-Pacific. Countries such as China and India are consolidating themselves as economic powers seeking new routes for ...
Karim El Aynaoui, Eckart Woertz
doaj  

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