Results 81 to 90 of about 88,577 (262)

From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics

Advanced Functional Materials, EarlyView.
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou, Bokeon Kwak, Dario Floreano, Esther Amstad   +3 more
wiley   +1 more source

Exposure to Visible Light Emitted from Smartphones and Tablets Increases the Proliferation of Staphylococcus aureus: Can this be Linked to Acne?

Journal of Biomedical Physics and Engineering, 2017
Background: Due to rapid advances in modern technologies such as telecommunication technology, the world has witnessed an exponential growth in the use of digital handheld devices (e.g. smartphones and tablets).
Taheri M., Darabyan M., Izadbakhsh E., Nouri F., Haghani M., Mortazavi S. A. R., Mortazavi G., Mortazavi S. M. J., Moradi M.   +8 more
doaj  

Liquid Phase Transmission Electron Microscopy: A Window into the Early Stages of Complex Material Formation

Advanced Functional Materials, EarlyView.
Liquid‐phase transmission electron microscopy enables direct observation of nucleation and growth processes in solution. This review is dedicated to the remembrance of Helmut Cölfen and highlights recent studies on complex materials—oxides, biominerals, organic–inorganic crystals—which were central to his research activity. It summarizes key milestones,
Charles Sidhoum, Vinavadini Ramnarain, Nathaly Ortiz Peña, Dris Ihiawakrim, Clément Sanchez, Ovidiu Ersen   +5 more
wiley   +1 more source

Working with physical agents - The past, present, and future of Non-Ionizing Radiation (NIR) in occupational safety and health. [PDF]

Ind Health, 2022
Yamaguchi-Sekino S.
europepmc   +1 more source

Strain‐Programmable Luminescent Adhesive Patch With Tartrazine‐Mediated Optical Skin Clearing for Photochemical Tissue Bonding

Advanced Functional Materials, EarlyView.
We propose a suture‐complementary approach that integrates optical skin clearing with a strain‐programmable luminescent adhesive patch. Hyaluronic acid promotes transdermal delivery of tartrazine to improve optical clearing and stabilizes its interaction with a photosensitizer. Optical clearing increases the penetration depth of visible light into skin,
Seong‐Jong Kim, Kyungjoo Jo, Kwanghyeon Park, Jun Hee Kim, Jong Hyeong Cho, Inhoo Choi, Sei Kwang Hahn   +6 more
wiley   +1 more source

Exposure to Mobile Phone Radiation Opens New Horizons in Alzheimer’s Disease Treatment

Journal of Biomedical Physics and Engineering, 2013
Alzheimer’s disease, the most common type of dementia and a progressive neurodegenerative disease, occurs when the nerve cells in the brain die. Although there are medications that can help delay the development of Alzheimer’s disease, there is ...
Mortazavi SAR, Shojaei-Fard MB, Haghani M, Shokrpour N, Mortazavi SMJ   +4 more
doaj  

Effects of 2.45 GHz Non-Ionizing Radiation on Anxiety-Like Behavior, Gene Expression, and Corticosterone Level in Male Rats. [PDF]

J Lasers Med Sci, 2022
Tarsaei M, Peyrovan ZS, Mahdavi SM, Modarresi Chahardehi A, Vafaee R, Haidari MH.   +5 more
europepmc   +1 more source

Mechanical Behavior and Fracture Mechanisms of MXene/PVDF Nanocomponsites: In Situ Characterization and Multiscale Analysis

Advanced Functional Materials, EarlyView.
Multiscale experiments and modeling reveal how Ti3C2Tx MXene nanosheets reinforce PVDF nanocomposites. An optimal MXene loading (∼1 wt.%) nearly doubles tensile strength through efficient stress transfer, flake alignment, and crack‐deflection mechanisms, transforming ductile polymer behavior into a controlled multi‐stage fracture pathway which aligns ...
Bita Soltan Mohammadlou, James FitzPatrick, Li Meng, Kateryna Shevchuk, Ahmad Najafi, Yury Gogotsi   +5 more
wiley   +1 more source

GSM 900 MHz Microwave RadiationInduced Alterations of Insulin Level and Histopathological Changes of Liver and Pancreas in Rat

Journal of Biomedical Physics and Engineering, 2016
Background: The rapidly increasing use of mobile phones has led to public concerns about possible health effects of these popular communication devices.
Mortazavi S. M. J., Owji S. M., Shojaei-fard M. B., Ghader-Panah M., Mortazavi S. A. R., Tavakoli-Golpayegani A., Haghani M., Taeb S.2, Shokrpour N., Koohi O.   +9 more
doaj  

Editorial Expression of Concern: Exposure to Magnetic Field Non-Ionizing Radiation and the Risk of Miscarriage: A Prospective Cohort Study. [PDF]

Sci Rep, 2021
Li DK, Chen H, Ferber JR, Odouli R, Quesenberry C.   +4 more
europepmc   +1 more source