Results 121 to 130 of about 421,136 (387)

High‐Energy‐Density Aqueous Zinc‐Ion Batteries: Recent Progress, Design Strategies, Challenges, and Perspectives

open access: yesAdvanced Materials, EarlyView.
Strategies achieving high‐energy‐density aqueous zinc‐ion batteries are summarized and analyzed from both their separate advancements and the integrated effectiveness in this review. Then, perspectives are given for valuable guidance for further development of high‐energy‐density aqueous zinc‐ion batteries.
Mingcong Tang   +4 more
wiley   +1 more source

Distribution of phonation and pause durations in fluent speech and stutterers speech

open access: yesArchives of Acoustics, 2014
This work is a fragment of investigations into an objective method of evaluation of speech fluency. The paper presents statistical distributions of phonation and pause durations in utterances of stutterers speaking with a simultaneous auditory feedback ...
W. KUNISZYK-JÓŹKOWIAK
doaj  

Phonatory-Aerodynamic Characteristics of Drama Students

open access: yesErciyes Medical Journal, 2019
Objective: Theater actors are considered as elite vocal performers whom quality of voice is of utmost importance. It was thought that speech breathing characteristics of theater actors were different compared with those of lay talkers.
Fatma Esen Aydınlı   +4 more
doaj   +1 more source

Untying the Knot: A Fully Recyclable, Solvent‐Free, Wide‐Spectral Photocurable Thermoset Adhesive

open access: yesAdvanced Materials, EarlyView.
This study introduces a solvent‐free, recyclable adhesive that cures rapidly under visible light (400–650 nm) while maintaining robust adhesion across diverse substrates. Recyclable via simple microwave irradiation, it combines high performance with optical and bioadaptive potential, representing a significant advancement toward sustainable, circular ...
Natanel Jarach   +5 more
wiley   +1 more source

Phonation types: a re-appraisal [PDF]

open access: yesJournal of the International Phonetic Association, 1978
The Eighth International Congress of Phonetic Sciences (Leeds, 1975) provided an opportunity, at a discussion seminar called specially for that purpose, ‘The larynx and language’, for phoneticians anxious to put phonation distinctions on a more systematic footing to appeal to specialists in the aerodynamic aspects of laryngal activity and in the ...
openaire   +2 more sources

Green, Safe, Durable, Printed Fabric Hygroelectric Generators for Wearable Systems

open access: yesAdvanced Materials, EarlyView.
This work achieves a green hygroelectric generator with enhanced electric outputs. All chemicals and materials used in the hygroelectric generators are safe for human and environmentally friendly. The device achieves an open‐circuit voltage of 1.2 V and a short‐circuit current of 1.0 mA·cm−2 at room humidity of 55% through the synergistic effect of ion
Renbo Zhu   +5 more
wiley   +1 more source

Electrospun Lignin/ZnO Nanofibrous Membranes for Self‐Powered Ultrasensitive Flexible Airflow Sensor and Wearable Device

open access: yesAdvanced Materials, EarlyView.
This study explores the novel sensing applications of water evaporation‐induced power generation, by using lignin/ZnO nanofibrous membranes for sensing airflow through output voltage variation. Obtained lignin/ZnO airflow sensors are self‐powered, precise, and quick‐responding, and can be used as wearable devices for breath monitor, surrounding ...
Yifei Zhan   +7 more
wiley   +1 more source

Comparison of Aerodynamic and Elastic Properties in Tissue and Synthetic Models of Vocal Fold Vibrations

open access: yesBioengineering
Three laryngeal models were used to investigate the aerodynamic and elastic properties of vocal fold vibration: cadaveric human, excised canine, and synthetic silicone vocal folds. The aim was to compare the characteristics of these models to enhance our
Jacob Michaud-Dorko   +4 more
doaj   +1 more source

Unperceivable Designs of Wearable Electronics

open access: yesAdvanced Materials, EarlyView.
Unperceivable wearable technologies seamlessly integrate into everyone's daily life, for healthcare and Internet‐of‐Things applications. By remaining completely unnoticed both visually and tactilely, by the user and others, they ensure medical privacy and allow natural social interactions.
Yijun Liu   +2 more
wiley   +1 more source

Acoustic cues for the korean stop contrast-dialectal variation [PDF]

open access: yes, 2013
In this study, cross-dialectal variation in the use of the acoustic cues of VOT and F0 to mark the laryngeal contrast in Korean stops is examined with Chonnam Korean and Seoul Korean.
Choi, Hansook
core  

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