Results 111 to 120 of about 467,081 (295)

THE INSULATION PROBLEMS ON PORCELAIN INSULATORS

, 2005
Elektrik tesislerinde kullanılan porselen izolatörler, sistemin sağlıklı bir şekilde çalışması ve malzeme izolasyonunun mükemmel bir şekilde sağlanması açısından oldukça önemli malzemelerdir. İzolatör yapımında hammadde olarak kullanılan materyallerin özellikleri, bununla birlikte çevresel faktörler, izolatör dayanımını ve faaliyetini etkileyen ...
Çetin, Engin, Özer, N. Lerzan, Çetin, Meriç   +2 more
openaire   +3 more sources

MOFs and COFs in Electronics: Bridging the Gap between Intrinsic Properties and Measured Performance

Advanced Functional Materials, EarlyView.
Metal‐organic frameworks (MOFs) and covalent organic frameworks (COFs) hold promise for advanced electronics. However, discrepancies in reported electrical conductivities highlight the importance of measurement methodologies. This review explores intrinsic charge transport mechanisms and extrinsic factors influencing performance, and critically ...
Jonas F. Pöhls, R. Thomas Weitz
wiley   +1 more source

Influence of loudspeaker directivity on the measurement uncertainty [PDF]

, 2011
One of the most significant aspects of a building’s acoustic behavior is the airborne sound insulation of the room façades, since this determines the protection of its inhabitants against environmental noise.
Díaz Sanchidrián, César, Pedrero González, Antonio, Sánchez Bote, José Luis, Ulin, Vladimir   +3 more
core   +1 more source

In Situ Study of Resistive Switching in a Nitride‐Based Memristive Device

Advanced Functional Materials, EarlyView.
In situ TEM biasing experiment demonstrates the volatile I‐V characteristic of MIM lamella device. In situ STEM‐EELS Ti L2/L3 ratio maps provide direct evidence of the oxygen vacancies migrations under positive/negative electrical bias, which is critical for revealing the RS mechanism for the MIM lamella device.
Di Zhang, Rohan Dhall, Matthew M. Schneider, Cun Li, Chengyu Song, Sundar Kunwar, Hongyi Dou, Natanii R. Yazzie, Henry Tran, Daniel Appuing, Jim Ciston, Nicholas G. Cucciniello, Pinku Roy, Michael T. Pettes, John Watt, Winson Kuo, Haiyan Wang, Ye Cao, Rodney J. McCabe, Aiping Chen   +19 more
wiley   +1 more source

Enhanced high‐temperature energy storage density of polypropylene‐based materials by micro‐crosslinked structure design with N‐type organic semiconductor

High Voltage
In this study, the authors proposed a promising structure design, the micro‐crosslinked polypropylene (PP), to enhance the high‐temperature energy storage density.
Hongbo Liu, Lu Cheng, Zhiyuan Li, Jiakai Zeng, Wenfeng Liu, Shengtao Li   +5 more
doaj   +1 more source

Ageing and Temperature Influence on Polarization/Depolarization Current Behaviour of Paper Immersed in Natural Ester

, 2011
Transformers play an important role in providing a reliable and efficient electricity supply and are one of the most critical equipments in electric power transmission and distribution systems.
Chen, G, Hao, J, Liao, R
core  

Slag ladle insulation [PDF]

, 1994
Slag from Pasminco's lead-zinc smelters, which is rich in zinc, is transferred in thirteen tonne capacity ladles from the blast furnace to the slag fuming furnace. The cycle time is about three hours.
Jenkins, D., Stokes, N.
core  

PEDOT‐Based Eutectogel Electrode Arrays for Enhanced High‐Resolution Electrogastrography: Fabrication, Stability, and Wearable Performance

Advanced Functional Materials, EarlyView.
Here, we present a high‐density PEDOT eutectogel electrode array for enhanced body surface gastric mapping. Silver electrodes are blade‐coated onto flexible substrates, followed by electrogelation of PEDOT:PSS and the deposition of a PEDOT:LS eutectogel.
Christopher Slaughter, Luke Gatecliff, Xudong Tao, Ruben Ruiz‐Mateos Serrano, Amy T. Jin, Matias L. Picchio, Daniele Mantione, Antonio Dominguez‐Alfaro, George G. Malliaras   +8 more
wiley   +1 more source

Auto‐Generated Valence States in Electrocatalysts for Boosting Oxygen and Hydrogen Evolution Kinetics in Alkaline Water/Alkaline Seawater/Simulated Seawater/Natural Seawater

Advanced Functional Materials, EarlyView.
This review systematically highlights the latest achievements in mixed‐valence states relevant to hydrogen and oxygen evolution reactions, providing essential insights into future directions and methods for large‐scale practical implementation. This critical review is expected to provide an overview of recent advancements in diverse valence‐state metal
Jitendra N. Tiwari, Gokul Bhaskaran, Krishan Kumar, Yun Suk Huh, Young‐Kyu Han   +4 more
wiley   +1 more source

Numerical simulations of the SF6-N2 mixed gas streamer discharge development process

AIP Advances, 2019
In recent years, as environmental protection requirements have expanded, SF6/N2 mixed gases have been selected as an insulating medium for high-voltage equipment such as GIL (gas insulated transmission line) without undertaking breaking tasks, which is ...
Lijun Wang, Xuefeng Ou, Yashuang Zheng, Jie Liu, Xin Lin, Tuo Zhang   +5 more
doaj   +1 more source