Results 51 to 60 of about 22,523 (262)

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

open access: yesAdvanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair   +3 more
wiley   +1 more source

Transparency and Responsibility in the Public Administration Institutions. The case of Romania

open access: yesEIRP Proceedings, 2017
An important topic often found in the media, but ambiguously treated is “transparency”. This article will present a blueprint for Romanian municipalities’ Websites done through the transparency concept’s filter.
Cătălin I. Vrabie   +1 more
doaj  

Modern topographic devices and electromagnetic waves: impact on accuracy of measurements

open access: yesRUDN Journal of Engineering Research, 2018
Precision topographic work is done by the means of classical instruments such as highprecision levels, theodolites and distance-meters. This method gives accuracy results of ±2 mm in altimetry and better than ±5 mm in planimetry, but it requires a lot of
Léopold Degbegnon, Médard CJ De Souza
doaj   +1 more source

Laser‐Assisted Phase Engineering of 2D MoS2 for Efficient Solution‐Processed Electronics

open access: yesAdvanced Materials, EarlyView.
Here, local laser‐assisted phase transition from solution‐processed phase‐pure 1T′ to 2H MoS2 is shown to critically depend on the irradiation atmosphere. While processing in air leads to damaged insulating regions, inert conditions yield semiconducting 2H domains, enabling direct field‐effect transistor patterning with optimized lateral 1T′‐2H MoS2 ...
Anna Zhuravlova   +10 more
wiley   +1 more source

Comprehensive Analysis of Magnetic Flux Density and RF-EMF Exposure in Electric Buses: A Case Study from Samsun, Turkey

open access: yesSensors
This study investigates magnetic flux density (B) and radiofrequency electromagnetic field (RF-EMF) measurements on electric buses operating in Samsun, Turkey, focusing on two bus routes (called E1 and E4) during the morning and evening hours ...
Zafer Emre Albayrak   +3 more
doaj   +1 more source

Efektivitas penurunan jumlah angka kuman alat makan dan efisiensi biaya yang digunakan pada metode pencucian alat makan di Rumah Sakit Kota Surakarta

open access: yesJurnal Gizi Klinik Indonesia, 2009
Background : Proper process of dishwashing has an important role in the prevention of disease transmission because unclean dishes that contain microorganism can transmit diseases through foods.
Annisa Andriyani   +2 more
doaj   +1 more source

Implementation the environmental protection system in the territory of the Kosovska Mitrovica and Zvečan municipalities [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2014
The aim of the paper is to determine the possibility of using the system of environmental protection of RS in the territory of Zvecan and Kosovska Mitrovica municipalities.
Milentijević Gordana   +2 more
doaj   +1 more source

Ultrathin Li Metal Anodes: Quantitative Design Principles and Manufacturability Across Liquid and Solid‐State Batteries

open access: yesAdvanced Materials, EarlyView.
Ultrathin lithium metal anodes (≤15 µm) offer a promising route to high‐energy‐density batteries due to their high capacity and low potential. This review presents design principles for ultrathin Li, evaluates fabrication strategies, and discusses challenges in liquid and solid‐state cells.
Cheng Wang   +9 more
wiley   +1 more source

Transient Laser‐Shocked Synthesis of Amorphous Layer‐Supported Metal Nanocrystals for Efficient Nitrate Reduction

open access: yesAdvanced Materials, EarlyView.
A general, versatile laser‐shock synthesis process is reported to produce various bimetallic CuNi, CuFe, CuCo, and medium‐entropy CuFeCoNi heterostructures, in which crystalline metal nanoparticles are anchored to amorphous hydroxide supports. During nitrate reduction reaction, the heterostructures undergo dynamic amorphous/crystalline reconstruction ...
Weihua Guo   +18 more
wiley   +1 more source

Topography‐Regulated Screening Platform for Myoblast Contact Guidance

open access: yesAdvanced Materials Technologies, EarlyView.
This study develops a topography‐regulated screening platform (12 gradients in 96‐topography‐well plate) enabling analysis of skeletal muscle morphogenesis. The topography‐induced cell morphology changed, cell polarization, and myotube differentiation, establishing an evaluative framework for generating pathologically relevant myotube phenotypes to ...
Tianqi Feng   +6 more
wiley   +1 more source

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