Results 11 to 20 of about 285,846 (265)

Development of Pressure-Responsive PolyPropylene and Biochar-Based Materials

Micromachines, 2020
In this research paper, we reported the synthesis of biochar-based composites using biochar derived from exhausted tea leaves and polypropylene. The resulting materials were deeply characterized investigating mechanical (dynamic mechanical thermal ...
Amir Noori, Mattia Bartoli, Alberto Frache, Erik Piatti, Mauro Giorcelli, Alberto Tagliaferro   +5 more
doaj   +1 more source

Temperature-Dependent Sheet Resistance and Surface Characterization of Thin Copper Films Bonded to FR4 Composite under Mechanical Vibrations

Applied Sciences, 2023
Electrical boards, also called printed circuit boards, constitute the basis of most electronic devices. These boards are mainly fabricated of thin copper films bonded to fiber epoxy laminates, such as FR4. Being the most important functional component of
Sufyan Azam, Shadi Munshi, Mohamed K. Hassan, Alex Fragoso   +3 more
doaj   +1 more source

Conduct disorders [PDF]

European Child & Adolescent Psychiatry, 2012
Conduct disorder (CD) is a frequently occurring psychiatric disorder characterized by a persistent pattern of aggressive and non-aggressive rule breaking antisocial behaviours that lead to considerable burden for the patients themselves, their family and society.
Jan K. Buitelaar, Kirsten C. Smeets, Pierre Herpers, Floor Scheepers, Jeffrey Glennon, Nanda N. J. Rommelse   +5 more
openaire   +2 more sources

Highly Conductive, Anti-Freezing Hemicellulose-Based Hydrogels Prepared via Deep Eutectic Solvents and Their Applications

Gels, 2023
Hydrogels containing renewable resources, such as hemicellulose, have received a lot of attention owing to their softness and electrical conductivity which could be applied in soft devices and wearable equipment.
Lisong Hu, Shishuai Gao, Lihui Zhao, Lili Dai, Daihui Zhang, Chunpeng Wang, Xuezhi Fang, Fuxiang Chu   +7 more
doaj   +1 more source

Design of a Real-Time Salinity Detection System for Water Injection Wells Based on Fuzzy Control

Sensors, 2021
Salinity is an important index of water quality in oilfield water injection engineering. To address the need for real-time measurement of salinity in water flooding solutions during oilfield water injection, a salinity measurement system that can ...
Bo You, Yuandong Yue, Mingxiao Sun, Jiayu Li, Deli Jia   +4 more
doaj   +1 more source

Simultaneously improved dielectric, optical and conductivity properties of SrLa1−xNdxLiTeO6 double perovskites

Materials Research Express, 2020
In this study, SrLa _1-x Nd _x LiTeO _6 ( x  = 0.00, 0.25, 0.50, 0.75, 1.00) compounds were prepared using the solid-state method, and their structural, optical, dielectric and conductivity properties were investigated.
M Z M Halizan, Z Mohamed, A K Yahya
doaj   +1 more source

New Radical Cation Salts Based on BDH-TTP Donor: Two Stable Molecular Metals with a Magnetic [ReF₆]²⁻ Anion and a Semiconductor with a [ReO₄]⁻ Anion

Magnetochemistry, 2021
Three radical cation salts of BDH-TTP with the paramagnetic [ReF6]2− and diamagnetic [ReO4]− anions have been synthesized: κ-(BDH-TTP)4ReF6 (1), κ-(BDH-TTP)4ReF6·4.8H2O (2) and pseudo-κ″-(BDH-TTP)3(ReO4)2 (3).
Nataliya D. Kushch, Gennady V. Shilov, Lev I. Buravov, Eduard B. Yagubskii, Vladimir N. Zverev, Enric Canadell, Jun-ichi Yamada   +6 more
doaj   +1 more source

Synthesis and Properties of Novel Unsymmetrical Donor Molecules Containing p-Acetoxy- or p-Hydroxyphenyl Units

Molecules, 2006
We report the synthesis and properties of eight new tetrathiafulvalene (TTF) derivatives containing two different functionalities, prepared with the aim of obtaining stable organic materials.
Abdelkrim Gouasmia, Slimane Fradj, Lakhemici Kaboub   +2 more
doaj   +1 more source

Split-Ring Resonator Based Sensor for the Detection of Amino Acids in Liquids

Sensors, 2023
Amino acids belong to the most important compounds for life. They are structural components of proteins and required for growth and maintenance of cells. Essential amino acids cannot be produced by the organism and must be ingested through the nutrition.
Kirsten J. Dehning, Moritz Hitzemann, Alexander Gossmann, Stefan Zimmermann   +3 more
doaj   +1 more source

Development and Testing of Intelligent Sensing and Precision Proportioning System of Water and Fertilizer Concentration

智慧农业, 2020
Water and fertilizer integration technology can effectively improve nutrient utilization efficiency. However, the existing water and fertilizer machines have some shortcomings, such as huge cost, single fertilizer injection, need for cleaning water and ...
JIN Zhou, ZHANG Junqing, GUO Hongyan, HU Yimin, CHEN Xiangyu, HUANG He, WANG Hongyan   +6 more
doaj   +1 more source