Results 101 to 110 of about 5,086 (256)

D–A Type Perylene Micelles With Synergistic Charge/Energy Transfer for Dual‐Path ROS Generation and Enhanced Photocatalysis

open access: yesAdvanced Science, EarlyView.
Dual‐state activation of singlet and triplet excitons is achieved in perylene‐based nanomicelles via donor engineering. By synergistically pairing charge transfer with energy transfer pathways, while concurrently enabling pollutant pre‐enrichment, this strategy establishes spatial coupling between efficient ROS generation and rapid mineralization ...
Chenfan Xie   +8 more
wiley   +1 more source

A Dual‐Modal Wearable PPG Smartwatch with AI‐Enhanced Correction for High‐Accuracy and Continuous AF Burden Assessment

open access: yesAdvanced Science, EarlyView.
ABSTRACT Atrial fibrillation (AF) increases the risk of stroke and heart failure, yet accurate quantification of AF burden in daily life remains difficult. Although smartwatch photoplethysmography (PPG) supports continuous monitoring, complex rhythms and signal noise can impair burden estimation.
Song Zuo   +27 more
wiley   +1 more source

A Programmable Calcification Nanoplatform for Loco‐Regional Calcification‐Immune Hepatocellular Carcinoma Therapy

open access: yesAdvanced Science, EarlyView.
An in situ‐grown BP‐CaO2 nanoplatform supplies coordinated Ca2+, endogenous phosphate, and oxidative stress to convert tumor calcification from a passive endpoint into an active immune‐remodeling process. Widespread hydroxyapatite deposition is visualized by CT, while multi‐omics reveals MCOLN2 as a calcium‐responsive mediator linking biomineralization
Long Liu   +11 more
wiley   +1 more source

ECONOMIC VALUATION OF USE OF CORAL REEFS IN THE BAYS OF HUATULCO, OAXACA, MEXICO/Valoración económica del uso de los arrecifes de coral de bahías de Huatulco, Oaxaca, México

open access: yesEcosistemas y Recursos Agropecuarios, 2016
The aim of this study was to determine the recreational use value of three coral reefs in the Bays of Huatulco (Bahías de Huatulco), Oaxaca, Mexico. In total, 263 domestic tourists were interviewed, and their socioeconomic prole and perception of the ...
Edgar Robles Zavala   +2 more
doaj  

Determinants of willingness to pay for health services: a systematic review of contingent valuation studies. [PDF]

open access: yesEur J Health Econ, 2022
Steigenberger C   +3 more
europepmc   +1 more source

Revolutionising Agricultural Sustainability: New ‘Furrow Tillage’ can Mitigate Short‐Term Soil‐to‐Atmosphere CO2 Flux and Promote Soil‐Plant‐Microbe Health

open access: yesAdvanced Science, EarlyView.
Furrow tillage resolves the conventional‐vs.‐no‐tillage trade‐off by simultaneously cutting CO2 efflux to 2.0–3.0 g C m−2 d−1 and unlocking high nutrient availability for the rice rhizosphere. This scalable agronomic solution strengthens soil health, enhances plant physiology, reshapes microbial metabolism, and shifts paddy systems toward a net ...
Arnab Majumdar   +10 more
wiley   +1 more source

Considering household size in contingent valuation studies [PDF]

open access: yesEnvironmental Economics, 2013
Michael Ahlheim, Friedrich Schneider
doaj  

Acceptance and willingness to pay under the different COVID-19 vaccines: A contingent valuation method. [PDF]

open access: yesRes Social Adm Pharm, 2022
Prasert V   +2 more
europepmc   +1 more source

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