Results 61 to 70 of about 768,608 (287)

Improving the Skin‐Conformability of Wearable Continuous Glucose Monitors With Synthetic Hydrogel Electrodes

open access: yesAdvanced Science, EarlyView.
A synthetic hydrogel electrode for skin‐conformable enzymatic biosensing is presented, featuring a stretchable, tape‐shaped continuous glucose monitor for non‐invasive diabetes management. ABSTRACT Synthetic bioelectronics is rapidly advancing, propelled by breakthroughs in synthetic biology and bioelectronics.
Binbin Cui   +7 more
wiley   +1 more source

Cognitive ability does not predict objectively measured sedentary behaviour: evidence from three older cohorts [PDF]

open access: yes, 2018
Higher cognitive ability is associated with being more physically active. Much less is known about the associations between cognitive ability and sedentary behavior.
Chastin, Sebastien   +13 more
core   +6 more sources

Photonic Time Crystals and Time‐Varying Electromagnetic Metamatter: A New Direction for Ultrafast Tunable Photonic and Microwave Materials and Devices

open access: yesAdvanced Science, EarlyView.
Photonic time crystals (PTCs) are systems in which electromagnetic parameters are modulated periodically in time, producing momentum bandgaps via temporal scattering rather than spatial Bragg processes. This review examines the theoretical frameworks, modeling, and computational tools for time‐varying media, and summarizes experimental demonstrations ...
Ranjan Kumar Patel   +3 more
wiley   +1 more source

In‐Wheel Piezoelectric DC Power Generator With Zero Resistive Torque

open access: yesAdvanced Science, EarlyView.
In this paper, we present a wheel‐shaped direct‐current piezoelectric generator (DC‐PG) that fundamentally overcomes these constraints by producing phase‐stable DC electricity directly from rolling motion. By embedding this system into suitcase wheels, we demonstrated a fully integrated real‐time location tracking system powered solely by mechanical ...
Hyun Soo Kim   +19 more
wiley   +1 more source

Bio‐Inspired Cascade Photocatalysis on Fe Single‐Atom Carbon Nitride Upcycles Plastic Wastes for Effective Acetic Acid Production

open access: yesAdvanced Energy Materials, EarlyView.
This work demonstrates a novel cascade photocatalysis concept using Fe single‐atom catalysts (Fe@C3N4 SAC) to directly upcycle plastics (PET, PP, PE, PVC) into valuable acetic acid at ambient conditions. Inspired by microbial degradation, the bifunctional cascade photocatalyst combines Fenton‐like oxidation and CO2 photoreduction, as validated by ...
Wei Wei   +21 more
wiley   +1 more source

Unannounced and Unexpected: The Desegregation of Houston Public Library in the Early 1950s [PDF]

open access: yes, 2007
Houston Public Library operated as a racially segregated system until 1953, when it quietly changed its policy to one of token integration. Occurring some seven years before the Houston Independent School District began to desegregate, the public ...
Malone, Cheryl Knott
core   +1 more source

Flexible Memory: Progress, Challenges, and Opportunities

open access: yesAdvanced Intelligent Discovery, EarlyView.
Flexible memory technology is crucial for flexible electronics integration. This review covers its historical evolution, evaluates rigid systems, proposes a flexible memory framework based on multiple mechanisms, stresses material design's role, presents a coupling model for performance optimization, and points out future directions.
Ruizhi Yuan   +5 more
wiley   +1 more source

Narrative modes of cinemagoing memories

open access: yesAlphaville: Journal of Film and Screen Media, 2016
This article focuses on the results of my research project on cinemagoing heritage, concluding with the development of a matrix to analyse and categorise cinemagoing memories.
Susanne Haake
doaj   +1 more source

Large Language Model‐Based Chatbots in Higher Education

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
The use of large language models (LLMs) in higher education can facilitate personalized learning experiences, advance asynchronized learning, and support instructors, students, and researchers across diverse fields. The development of regulations and guidelines that address ethical and legal issues is essential to ensure safe and responsible adaptation
Defne Yigci   +4 more
wiley   +1 more source

[Review of] David G. Such. Avant-Garde Jazz Musicians: Performing Out There [PDF]

open access: yes, 1995
The burgeoning scholarship on the avant-garde in jazz of the 1950s and 1960s still accounts for only a small number of scholarly jazz-related publications. Though the ascendance of interdisciplinary, cultural studies paradigms leave open many pathways to
Bartlett, Andrew
core   +1 more source

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