Results 21 to 30 of about 2,808,850 (279)

Emotional context influences micro-expression recognition. [PDF]

open access: yesPLoS ONE, 2014
Micro-expressions are often embedded in a flow of expressions including both neutral and other facial expressions. However, it remains unclear whether the types of facial expressions appearing before and after the micro-expression, i.e., the emotional ...
Ming Zhang   +3 more
doaj   +1 more source

Laser maskless fast patterning for multitype microsupercapacitors

open access: yesNature Communications, 2023
Downsizing electrode architectures have significant potential for microscale energy storage devices. Asymmetric micro-supercapacitors play an essential role in various applications due to their high voltage window and energy density.
Yongjiu Yuan   +9 more
doaj   +1 more source

Water droplet can mitigate dust from hydrophobized micro-post array surfaces

open access: yesScientific Reports, 2021
Water droplet rolling motion over the hydrophobized and optically transparent micro-post array surfaces is examined towards dust removal pertinent to self-cleaning applications.
Abba Abdulhamid Abubakar   +4 more
doaj   +1 more source

Mycological and palynological studies of early medieval cultural layers from strongholds in Pszczew and Santok (western Poland)

open access: yesActa Mycologica, 2015
Cultural layers from early medieval strongholds in Pszczew and Santok have been examined for the presence of pollen grains and spores as well as residues of fungi.
Kinga Mazurkiewicz-Zapałowicz   +1 more
doaj   +1 more source

Exploring the world of micro sculptures - subfossil Cladocera remains under the SEM

open access: yesAdvances in Oceanography and Limnology, 2016
The scanning electron microscope (SEM) is widely used for the identification of microstructural characteristics and morphology of different microorganisms. Common procedures are based and developed for remains of living species.
Izabela Zawiska   +3 more
doaj   +1 more source

3.5 × 3.5 μm2 GaN blue micro-light-emitting diodes with negligible sidewall surface nonradiative recombination

open access: yesNature Communications, 2023
Micro-light-emitting diode displays are generating considerable interest as a promising technology for augmented-reality glasses. However, the fabrication of highly efficient and ultra-small ( 
Xuelun Wang   +4 more
doaj   +1 more source

Fabrication of high-aspect-ratio and hierarchical micro/nanostructure arrays by a novel piezoelectrically actuated cutting system

open access: yesMaterials & Design, 2023
Micro/nanostructure arrays have been broadly applied in numerous industrial fields, such as optics, antibacterial fields, and anti-corrosion. However, the highly efficient fabrication of micro/nanostructure arrays, especially the high-aspect-ratio and ...
Hanheng Du   +3 more
doaj   +1 more source

Disruptive financial innovations: the case of Nigerian micro-entrepreneurs [PDF]

open access: yesJournal of Business and Socio-Economic Development, 2023
Purpose – Despite the noticeable consequences of disruptive financial innovations, access to finance remains a major factor inhibiting the sustainable-growth potentials of young micro-entrepreneurs in informal settings.
Oluyemi Theophilus Adeosun   +2 more
doaj   +1 more source

Multiscale Modelling and Characterization of Mechanical Properties in Heat-Resistant Alloys

open access: yesCrystals, 2022
Various heat-resistant alloys have been used in industry; however, the bridge between the bulk mechanical properties and the underlying micro- and nanoscopic local properties remains an issue [...]
Ikumu Watanabe   +3 more
doaj   +1 more source

Human Remains in Society [PDF]

open access: yes, 2016
Whether reburied, concealed, stored, abandoned or publicly displayed, human remains raise a vast number of questions regarding social, legal and ethical uses by communities, public institutions and civil society organisations. This book presents a ground-

core   +2 more sources

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