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Luigi Lombardi, Gianvito Matarrese and Cristoforo Marzocca
The quartz tuning fork used as an acoustic sensor in quartz-enhanced photo-acoustic spectroscopy gas detection systems is usually read out by means of a transimpedance preamplifier based on a low-noise operational amplifier closed in a feedback loop. The...
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Sellaperumal Pazhanivelan, N. S. Sudarmanian, Vellingiri Geethalakshmi, Murugesan Deiveegan, Kaliaperumal Ragunath, A. P. Sivamurugan and P. Shanmugapriya
Synthetic aperture radar (SAR) imagery, notably Sentinel-1A?s C-band, VV, and VH polarized SAR, has emerged as a crucial tool for mapping rice fields, especially in regions where cloud cover hinders optical imagery. Employing multi-temporal characteristi...
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Jaroslav Korba, Petr ?arec, Václav Novák, Pavel Bro?, Antonín Dolan and Martin Dedina
Digestate is commonly used as a liquid organic fertilizer, as it contains nutrients that are important for plant growth and thus help reduce usage of mineral fertilizers. Since the digestate application leads to the release of greenhouse gases (GHGs) int...
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Giovanni Gugliandolo, Andrea Alimenti, Mariangela Latino, Giovanni Crupi, Kostiantyn Torokhtii, Enrico Silva and Nicola Donato
Microwave transducers are widely used for sensing applications in areas such as gas sensing and microfluidics. Inkjet printing technology has been proposed as a promising method for fabricating such devices due to its capability to produce complex patter...
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Sunil Dutt, Ashwani Kumar and Shivendra Singh
The linkage between metal nodes and organic linkers has led to the development of new porous crystalline materials called metal?organic frameworks (MOFs). These have found significant potential applications in different areas such as gas storage and sepa...
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Abdullah M. Al-Enizi, Omar H. Abd-Elkader, Shoyebmohamad F. Shaikh, Mohd Ubaidullah, Mohamed O. Abdelkader and Nasser Y. Mostafa
A sol?gel technique was successfully employed in creating pure and W-substituted zinc ferrite, with nominal compositions of ZnFe2-2xWxO4 (0.0 = x = 0.15). For the purposes of investigating the physical and chemical properties of the generated powders, se...
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Alec Passarelli, Timothy E. Rice, M. Arshad Zahangir Chowdhury, Megan N. Powers, Muhammad Waleed Mansha, Ingrid Wilke, Mona M. Hella and Matthew A. Oehlschlaeger
Gas Sensing.
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Mingxia Wu, Zhiheng Ma, Yu Fan, Yuetao Wu, Zhongxun An, Hongbin Zhao, Yanli Liu and Jiaqiang Xu
To guarantee the security of new energy vehicles (NEV), which include energy storage devices such as batteries, a quartz crystal microbalance (QCM) sensor was designed to detect online the HF gas produced from the leakage of electrolyte in the power syst...
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Yang Wang, Yujia Wang, Yue Sun, Kuanguang Zhang, Chenyang Zhang, Jianqiao Liu, Ce Fu and Junsheng Wang
The emission of nitrogen dioxide (NO2) caused by marine transportation has attracted worldwide environmental concerns. Two-dimensional (2D) black phosphorus (BP) is an emerging semiconductive material with the advantages of high electron mobility, a laye...
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Andrés Velastegui-Montoya, Aline de Lima and Marcos Adami
Hydroelectric energy generates more than 50% of all renewable electricity in the world. The Amazon is home to a large part of these ventures, promoted as a strategy of energy independence in order to reduce greenhouse gas emissions in the countries of th...
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