Results 91 to 100 of about 424,888 (346)

Floating rings in vertical soap films : capillary driven bidimensional buoyancy [PDF]

open access: yesarXiv, 2013
The present study aims to investigate the motion of buoyant rings in vertical soap films. Thickness differences and related bi-dimensional densities are considered as the motor leading to bi-dimensional buoyancy. We show how this effect can be re-interpreted thanks to surface tension profiles in soap films.
arxiv  

High‐Efficiency Optoelectronic Modulation in Quasi‐2D Perovskite‐Based Transistors for Neuromorphic Computing

open access: yesAdvanced Electronic Materials, EarlyView.
2‐thiophenemethylammonium (ThMA+) spacer cation‐based quasi‐2D (ThMA)2(MA)n‐1PbnI3n+1 (n = 4) photoelectric field‐effect transistors are developed, and its optoelectronic performance and neuromorphic computing are explored. Abstract Optoelectronic modulated transistors based on organic–inorganic halide perovskites can perceive and parse visual ...
Wenwen Wang   +6 more
wiley   +1 more source

Pelatihan Pembuatan Sabun Kopi dan Edukasi Cuci Tangan untuk Menekan Penularan Penyakit di Sekolah Dasar

open access: yesJurnal Pengabdian UNDIKMA
The service activity aims to increase students' knowledge and skills in processing natural coffee ingredients into soap to prevent disease transmission in the school environment. The method of implementing this service used training and education.
Agung Ari Chandra Wibawa   +2 more
doaj   +1 more source

SYNTHESIS AND CHARACTERIZATION OF SODIUM SOAP FROM NYAMPLUNG SEED OIL (Calophyllum inophyllum L.) AND TEST ANTIBACTERIAL ACTIVITY AGAINST Staphilococus aureus [PDF]

open access: yesMolekul, 2015
This research was used nyamplung seed oil as antibacterial soap material. The soap from nyamplung seed oil was performed by saponification reactions, characterization of soap based on SNI 06-3632-1994.
Mochamad Chasani   +2 more
doaj  

Non-Blocking Signature of very large SOAP Messages

open access: yes, 2007
Data transfer and staging services are common components in Grid-based, or more generally, in service-oriented applications. Security mechanisms play a central role in such services, especially when they are deployed in sensitive application fields like ...
Iacono, L. Lo, Kohring, G. A.
core   +3 more sources

Soap films as two-dimensional fluids: Diffusion and flow fields

open access: yes, 2014
We observe tracer particles diffusing in soap films to measure the two-dimensional (2D) viscous properties of the films. We make soap films with a variety of water-glycerol mixtures and of differing thicknesses.
Vivek, Skanda, Weeks, Eric R.
core   +3 more sources

All Organic Fully Integrated Neuromorphic Crossbar Array

open access: yesAdvanced Electronic Materials, EarlyView.
In this work, the first fully integrated crossbar array of electrochemical random‐access memory (ECRAM) that is composed entirely of organic materials is represented. This array can perform inference and in situ parallel training and is capable of classifying linearly separable 2D and 3D classification tasks with high accuracy.
Setareh Kazemzadeh   +2 more
wiley   +1 more source

WeChat Usernames: An Exploratory Study of Users’ Selection Practices

open access: yesNames, 2020
As one of the most popular social networking applications in China, WeChat has recently attracted scholarly attention. To date, these studies have tended to concentrate on how it has been used as a social networking and emerging business model. However,
Xing Xu   +3 more
doaj   +1 more source

Printable Carbon‐Based Thermogalvanic Cells

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
The performance of printable active carbon as the electrodes of thermogalvanic cells is investigated. The maximum output power can be doubled by multilayer printing of the electrode, which reduces the internal resistance of the cell. Thermogalvanic cells (TGCs) can convert low‐grade heat directly into electricity through reversible redox reactions ...
Pedro Santos Candiotto de Oliveira   +4 more
wiley   +1 more source

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