Results 51 to 60 of about 27,053 (332)

The Role of Fluorine‐Functionalized Organic Spacers for Defect Passivation and Low‐Dimensional Phase Formation in 3D MAPI Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
Fluorine‐functionalized organic spacers (2F, 3F, 5F) are investigated to identify as optimal passivation agents for 3D MAPI perovskite solar cells (PSCs). The study highlights how altering fluorine positioning affects defect passivation, low‐dimensional phase (LDP) formation, and stability, emphasizing its role in molecular interactions and offering ...
Ali Semerci   +15 more
wiley   +1 more source

Relations entre prosodie et syntaxe

open access: yesAnglophonia, 2011
This paper addresses the question of the interface between prosody and syntax through the analysis of a few non canonical syntactic structures taken from corpora of spoken English.
Sophie Herment
doaj   +1 more source

Prosody Learning Mechanism for Speech Synthesis System Without Text Length Limit [PDF]

open access: yesarXiv, 2020
Recent neural speech synthesis systems have gradually focused on the control of prosody to improve the quality of synthesized speech, but they rarely consider the variability of prosody and the correlation between prosody and semantics together. In this paper, a prosody learning mechanism is proposed to model the prosody of speech based on TTS system ...
arxiv  

What's in the "pure" prosody? [PDF]

open access: yesProceeding of Fourth International Conference on Spoken Language Processing. ICSLP '96, 1996
Detectors for accents and phrase boundaries have been developed which derive prosodic features from the speech signal and its fundamental frequency to support other modules of a speech understanding system in an early analysis stage, or in cases where no word hypotheses are available.
Strom, Volker, Widera, C.
openaire   +4 more sources

Tunable Thermoshrinkable Hydrogels for 4D Fabrication of Cell‐Seeded Channels

open access: yesAdvanced Functional Materials, EarlyView.
A thermoresponsive polymer with methacrylate groups for photo‐cross‐linking, based on polyethylene glycol, N‐isopropylacrylamide, and 2‐hydroxyethyl acrylate is synthetized to yield hydrogels that shrink upon temperature increase. The new polymer enables the fabrication of cell‐laden perfusable channels with diameters below 200 µm by combining ...
Greta Di Marco   +12 more
wiley   +1 more source

Virus removal from aqueous environments with polyelectrolyte coatings on a polypropylene fleece

open access: yesJournal of Applied Polymer Science, Volume 140, Issue 6, February 10, 2023., 2023
We present three methods to immobilize heparin‐mimicking, virus‐binding polymers on filter materials. Linear polyglycerol sulfate is grafted to the surface either via mussel‐inspired coating chemistry, or by using a benzophenone anchor. Herpes simplex virus type 1 and severe acute respiratory virus 2 are efficiently removed from solution upon ...
Maiko Schulze   +6 more
wiley   +1 more source

Adsorption and Separation by Flexible MOFs

open access: yesAdvanced Materials, EarlyView.
Flexible metal–organic frameworks (MOFs) present significant potential for gas storage and separation due to their structural dynamic. This review explores the rationale behind the flexible MOFs' enhanced working capacity and separation factors. It also addresses key challenges, including phase transition kinetics, crystal robustness, cycling, shaping,
Irena Senkovska   +4 more
wiley   +1 more source

Prosody and lemma selection [PDF]

open access: yesMemory & Cognition, 2005
In three picture-naming experiments, we examined the effect of prosodic context on the synonyms people use to name pictures in Mandarin Chinese. This was done without time pressure. The results showed that when monosyllabic and Disyllabic synonyms (e.g., hen/chicken) were embedded in a context of pictures with either bisyllabic or trisyllabic names ...
Perry, Conrad, Zhuang, Jie
openaire   +4 more sources

Ultrafast Laser Synthesis of Zeolites

open access: yesAdvanced Materials, EarlyView.
The study presents a novel ultrafast laser‐driven synthesis technique for zeolites directly in liquid. Laser pulses create a microscopic reactor that controls reaction kinetics at femto‐ and picosecond timescales. Nonlinear light‐matter interactions drive nucleation and growth, allowing the process to be paused at any stage of self‐assembly.
Sezin Galioglu   +11 more
wiley   +1 more source

A virtual reality-based method for examining audiovisual prosody perception [PDF]

open access: yesarXiv, 2022
Prosody plays a vital role in verbal communication. Acoustic cues of prosody have been examined extensively. However, prosodic characteristics are not only perceived auditorily, but also visually based on head and facial movements. The purpose of this report is to present a method for examining audiovisual prosody using virtual reality.
arxiv  

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