Doped Ceramic Particles Push Flexible Polymer Fibers to Record Piezoelectric Output
Researchers boosted the beta-phase content of electrospun PVDF fibers from about 66 to 87 percent using strontium-doped barium titanate particles, ...
Tag: wearable devices
Sleep Scientists Defend Actigraphy Study Against Statistical Critique
A formal author's reply in the Journal of Clinical Sleep Medicine defends a study of actigraphic sleep duration against critiques ...
Stretchy Polymer Electrolyte Films Push Wearable Chemical Sensors to Clinical-Grade Performance
A new review in Ionics details how flexible polymer electrolyte films combining high ionic conductivity, extreme stretchability, and low-cost manufacturing ...
Bamboo-Derived Piezoelectric Film Powers Wearables, Then Vanishes in Soil
Researchers have created a bamboo-derived cellulose and molecular crystal composite that delivers high piezoelectric performance for self-powered biosensing and assistive ...
Liquid Metals Could Finally End the Trade-Off Between Stretchy Circuits and Real Performance
A new Nature Reviews Electrical Engineering review maps the interface engineering strategies that allow room-temperature liquid metals to overcome the ...
Stretchable liquid metal implant keeps wireless power flowing through body movement
Researchers in South Korea have developed a variation-tolerant wireless power transfer system combining a self-tuning parity-time symmetric circuit with a ...
Wearable Data and Network Science Team Up to Predict Depression in College Freshmen
A 16-week wearable-based cohort study will use network science and compositional data analysis to track how daily sleep, sedentary time, ...
Acoustic Coupling and Rheology Unlock Curvature-Adaptive Low-Temperature Metal Printing for Flexible Electronics
Researchers report a rheology-driven acoustic coupling method that enables curvature-adaptive, low-temperature metallization for flexible and conformal electronics.
Virtual Reality Stress Tests Emerge as Powerful New Tool for Validating Wearable Health Devices
A systematic scoping review of 110 studies finds that virtual reality stress tasks, especially the VR Trier Social Stress Test ...
Sliding-Adhesion Model Brings Predictability to Conformal Electronics Design
A new sliding-adhesion competition model in npj Flexible Electronics makes the behavior of conformal electronics on curved, soft surfaces quantitatively ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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