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Mengting Li, Kuanle Bao, Hongsong Wang, Youxu Dai, Shuyu Wu, Kun Yan, Shuliang Liu, Qingzheng Yuan and Jiaxing Lu
As urbanization accelerates, a growing influx of pollutants enters the sea through land runoff, posing a threat to coastal ecosystems. In this study, we systematically determined the concentrations of nutrients and heavy metals in the water and sediments...
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Edoardo Goti, Andrea Mura, Haozhe Wang, Xiang Ji and Jing Kong
Among the amazing properties of graphene, superlubricity is one of the most promising properties. This property can be used in industrial field components to reduce friction without using liquid lubricants, and therefore, improve machines? efficiency and...
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Wen Ge, Wensheng Li, Rihong Li, Yifan Dong, Ziming Zeng, Hui Cao, Longlin Yu, Zhijie Wen and Jin He
The uniformity and microstructure of the copper deposition in the high aspect ratio plated through holes (penetrating holes) are crucial for the performance of printed circuit board. We systematically investigated the effects of reverse pulse parameters ...
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Florin Bucatariu, Larisa-Maria Petrila, Marius-Mihai Zaharia, Frank Simon and Marcela Mihai
The direct deposition of polyethyleneimine (PEI), a weak polycation with a large content of amino groups, onto sand fractions with different sizes (F70, F100, F200, and F355), resulted in versatile core-shell sorbents for water cleaning. Herein, PEI and ...
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Jari Aromaa, Marko Kekkonen, Mehrdad Mousapour, Ari Jokilaakso and Mari Lundström
The aim of this study was to investigate the oxidation kinetics of copper at low temperatures (60 °C to 100 °C) in air by isothermal thermogravimetric analysis (TGA) and quartz crystal microbalance (QCM). The weight change in thermogravimetric tests show...
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Cong Wang and Chengchen Xu
Chemical doping of boron atoms is essential to modify the electrical properties of graphene films. The synthesis of large-scale boron-doped graphene with high uniformity and good electrical properties is still a great challenge. To improve the quality an...
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Tomasz M. Majka, Monika Witek, Paulina Radzik, Karolina Komisarz, Agnieszka Mitoraj and Krzysztof Pielichowski
Nowadays, increasing attention is devoted to the search for polymeric composite materials that are characterized by reduced flammability. In this work, the layer-by-layer (LbL) technique was applied to form multilayered protective coatings for polyamide ...
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Yanfei Pan, Dingwen Yin, Xiaofang Yu, Nanyi Hao and Jintian Huang
The lightweight multilayer-structured electromagnetic interference shielding composite coatings with controllable electromagnetic gradient on wood surface were prepared via a simple multiple electroless copper?nickel (Cu?Ni) approach. The surface morphol...
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Christian Creixell,Javier Fuentes,Hessel Bierma,Esteban Salazar
Pág. 469 - 507
Cretaceous porphyry copper deposits of northern Chile (28º-29º30? S) are genetically related with dacitic to dioritic porphyries and they represent a still poorly-explored target for Cu resources. The porphyries correspond to stocks distributed into two ...
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Akmal Hanif Khairullah Harsito,Iis Siti Aisyah,Daryono Daryono,Ali Saifullah,Heni Hendaryati,Sudarman Sudarman
Pág. 47 - 56
Electroplating is a process of settling substances (metal ions) on the electrodes (cathodes) using electrolysis. The occurrence of a precipitate in this process is due to the presence of electrically charged ions moving from an electrode through the elec...
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