Results 71 to 80 of about 97,704 (299)

General Synthesis of Amorphous Pd‐Based Nanoparticles Towards Highly Efficient Nitrate‐to‐Ammonia Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
A family of amorphous palladium‐based multi‐component phosphides nanoparticles, synthesized via a robust one‐step wet‐chemical method, overcoming the immiscibility of different elements and the difficulty in forming a stable, disordered structure. When applied in the electrochemical nitrate reduction reaction, these nanocatalysts effectively suppress ...
Lei Xu   +20 more
wiley   +1 more source

Decisional Balance and Self-Efficacy for Sun Protection

open access: yes, 2014
Ergun, Ayse/0000-0003-3132-2005WOS: 000341712800002PubMed ID: 25171557Background: Sun protection is important for skin cancer prevention, but many adolescents do not protect themselves from the sun. Instrumentation derived from the transtheoretical model
Ayse Ergun   +3 more
core   +2 more sources

Awareness and knowledge of sun exposure and use of sunscreen among adults in Aseer region, Saudi Arabia

open access: yesSaudi Pharmaceutical Journal
Background: Excessive sun exposure and inadequate sunscreen use can lead to skin cancer and other harmful effects on the skin, eyes, and immune system.
Emad Bahashwan
doaj   +1 more source

Integrated Visible Light and Oxidant Protection Through Multifunctional Sunscreens

open access: yesAdvanced Healthcare Materials, EarlyView.
High‐energy visible radiation (HEVR), although less energetic than UV light, penetrates deeper into the skin and contributes to photoaging, pigmentation disorders, and oxidative stress. The development of new HEVR‐targeted filters, therefore, represents not only a scientific challenge but also a pressing public health and cosmetic industry need.
Beatriz Peñín   +3 more
wiley   +1 more source

Sun Protection Practices and Sun Exposure among Children with a Parental History of Melanoma

open access: yes, 2015
BackgroundFirst-degree relatives of melanoma survivors have a substantially higher lifetime risk for melanoma than individuals with no family history. Exposure to ultraviolet radiation (UVR) is the primary modifiable risk factor for the disease. Reducing
Okada, Ashley   +13 more
core   +1 more source

Microgel‐Based 3D Bioprinting: A Convergent Strategy Integrating Material Design, Jamming Dynamics, and Biological Function

open access: yesAdvanced Healthcare Materials, EarlyView.
Microgel‐based 3D printed constructs represent a compelling and versatile innovation for engineering architecturally complex, dynamically remodelable, and biocompatible structures with high structural fidelity and bioactivity. By integrating material design, biofabrication, and biological function, these systems enable the development of adaptive ...
Elena Ghighină   +2 more
wiley   +1 more source

Sun Protection Factor Analysis of Sunscreens Containing Titanium Dioxide Nanoparticles

open access: yes, 2012
The effect of micronization on sun protection factor SPF were tested on two types of titanium dioxide TiO2 with primary particle sizes of 20 nm and 170 nm.
林澄琴;林文貞   +1 more
core  

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

Sunscreens as a prevention of the photoaging

open access: yesJournal of Education, Health and Sport, 2020
Proper aging is genetically determined, progresses over time and cannot be stopped. External aging, on the other hand, is caused by factors affecting the organism from the outside, such as permanent exposure to the sun, stress, diet.
Paulina Kostrzewska   +3 more
doaj   +1 more source

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

open access: yes, 2018
The aim of the present study is phytochemical screening and the ultraviolet absorption properties of ethanolic herbal extracts of some commonly used vegetable and fruits sources by determining the sun protection factor (spf) number.
Dr. Chandaka Madhu, G. Shahnaz Begum, Kunchala Bhavya Sai, Sravani Baskarla, Ambulge Sheetal, Gollamusali Vijayalakshmi, Edla Vaishnavi
core   +1 more source

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