Results 51 to 60 of about 7,321,305 (293)

Gradient‐Conductivity Architecture Enables Synchronous Enhancement of Sensitivity and Detection Range in Multifunctional All‐Paper Sensors

open access: yesAdvanced Functional Materials, EarlyView.
A gradient‐engineered all‐paper sensor is fabricated by integrating MXene and in situ grown AgNPs within hierarchical cellulose networks. The device breaks the sensitivity–detection range trade‐off through cascaded conductive pathways, enabling ultrahigh pressure sensitivity, humidity–pressure decoupled dual‐mode sensing, and outstanding EMI shielding,
Ao Li   +7 more
wiley   +1 more source

Advancing SafeWax, A Bio‐Inspired Superhydrophobic Coating, Toward Sustainable and Climate‐Resilient Crop Protection

open access: yesAdvanced Functional Materials, EarlyView.
This study advances SafeWax, a bio‐inspired, fatty‐acids‐based superhydrophobic coating, by identifying an agriculturally compliant solvent and revealing how solvent‐controlled Fatty acid crystallization governs the coating's microscopic structure and performance.
Niv Ben‐Arie   +13 more
wiley   +1 more source

Sun Protection Knowledge and Practices in Fifth-year Medical Students: Impact of Gender, Sunburn Experience and Sunscreen Use

open access: yesDermatology Practical & Conceptual
Introduction: Ultraviolet exposure is the most important modifiable risk factor for developing skin cancer. Objectives: We evaluated the knowledge and behaviors of medical students regarding sun protection. Methods: Between October 2023 and May 2024,
Funda Tamer, Emre Guven, Esra Adisen
doaj   +1 more source

Melanin's Role in Balancing Mechanical Strength and Reproductive Output in Environmentally Stressed Fungal Spores

open access: yesAdvanced Functional Materials, EarlyView.
Melanin content directly controls fungal spore mechanical properties, with pigmented spores achieving rupture forces two orders of magnitude higher than hyaline spores. Environmental stress drives this quantity‐quality tradeoff; stressed species invest energy in melanin‐reinforced, mechanically superior thick‐walled, super‐hydrophobic spores, while ...
Atul Agrawal, Steven E. Naleway
wiley   +1 more source

A multifaceted perspective on skin cancer prevention [PDF]

open access: yes, 2015
Solar ultraviolet radiation has been acknowledged as the main culprit for the three major types of skin cancer which are among the most numerous (basal cell carcinoma [BCC], squamous cell carcinoma [SCC]) and most dangerous (cutaneous malignant ...
Reinau, Daphne
core   +1 more source

Advances in Solution‐Processed Textile Triboelectric Nanogenerators: Ink Formation, Processing Strategies, Applications, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley   +1 more source

ESTIMATION OF PHYTOCHEMICALS AND SUN PROTECTION FACTOR (SPF) NUMBER IN COMMONLY USED ETHANOLIC HERBAL EXTRACTS

open access: yes, 2022
The aim of the present study is phytochemical screening and the ultraviolet absorption properties of ethanolic herbal extracts of some commonly used vegetable sources by determining the sun protection factor (spf) number.
Chelluboina Prasanna Laxmi, Dasari Ruchitha Reddy, Dasireddy Saisri, Gullipalli Rohini, Chandaka Madhu
core   +1 more source

Skin Protective Activity of Silymarin and its Flavonolignans

open access: yesMolecules, 2019
Silybum marianum (L.) is a medicinal plant traditionally used in treatment of liver disorders. In last decades, silymarin (SM), a standardized extract from S.
Jitka Vostálová   +5 more
doaj   +1 more source

Architecture‐Driven Functional Coupling in Vertically Aligned Nanocomposites

open access: yesAdvanced Functional Materials, EarlyView.
Vertically aligned nanocomposites define a growth‐engineered architecture in which vertical interfaces, strain fields, defect pathways, and phase connectivity are created simultaneously. This review shows how these architectural features couple ferroic, optical, ionic, electrochemical, and device responses, establishing design rules and open challenges
Md Shatil Islam‐Shanto   +4 more
wiley   +1 more source

Educational inequalities in sun protection practices among Brazilian adults

open access: yesScientific Reports
Excessive exposure to ultraviolet (UV) radiation is a major risk factor for skin cancer, yet sun protection behaviors vary widely across different populations.
Luiz Antônio Alves de Menezes-Júnior
doaj   +1 more source

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