نتایج جستجو برای: humidity sensor ag cu

تعداد نتایج: 311258  

کریم‌پور , محمد حسن ,

The Qaleh-Zari specularite- rich Cu-Au-Ag deposit is located 180 Km south of Birjand. Host rocks are mainly Tertiary andesites and andesitic basalts and some Jurassic shales and sandstones. Andesitic rocks from the western region of Qaleh-Zari were dated to 40.5±2 Ma. Four trends of faults and joints are identified in the mine area.  The oldest is mineralized. Three major sub-parallel quartz ve...

Journal: :Science and technology of advanced materials 2008
Iwao Mogi Kazuo Watanabe

The chiral electrode behaviors of magneto-electrodeposited (MED) Ag and Cu films were examined for the electrochemical reactions of D-glucose, L-glucose and L-cysteine. The Ag and Cu films were electrodeposited under a magnetic field of 2 T parallel (+2 T) or antiparallel (-2 T) to the faradaic current. For MED films of both Ag and Cu, the oxidation current of L-glucose was larger than that of ...

Journal: :Progress in Photovoltaics 2021

It is attractive to alloy Cu(In,Ga)Se2 solar-cell absorbers with Ag (ACIGSe), since they lead similar device performances as the Ag-free absorber layers, while can be synthesized at much lower deposition temperatures. However, a KF post-deposition treatment (PDT) of ACIGSe surface necessary achieve higher open-circuit voltages (Voc). The present work provides microscopic insights effects this P...

Journal: :Angewandte Chemie 2001
Wojciech Grochala Roald Hoffmann

With the aim of gauging their potential as conducting or superconducting materials, we examine the crystal structures and magnetic properties of the roughly one hundred binary, ternary, and quaternary Ag(II) and Ag(III) fluorides in the solid state reported up to date. The Ag(II) cation appears in these species usually in a distorted octahedral environment, either in an [AgF](+) infinite chain ...

2003
D. BOURRAS TIMOTHY LIU

A method is proposed to increase the accuracy of satellite sensorderived near-surface humidity estimates. The method uses an operational atmospheric circulation model to correct the satellite sensor estimates of humidity from their regional bias. The method was applied to twelve orbits of the Special Sensor Microwave/Imager (SSM/I) selected between 1997 and 1998. The SSM/I-derived humidity esti...

Journal: :journal of nanostructures 0
markasagayam visagamani arularasu pg and research department of chemistry, presidency college (autonomous), chennai, tamil nadu, india rangasamy sundaram pg and research department of chemistry, presidency college (autonomous), chennai, tamil nadu, india chinnapan maria magdalane department of chemistry, st. xavier’s college (autonomous), tirunelveli, india kasinathan kanimozhi pg research & department of chemistry, auxilium college (autonomous), vellore, india kaviyarasu kasinathan unesco-unisa africa chair in nanoscience’s/nanotechnology laboratories, college of graduate studies, university of south africa (unisa), muckleneuk ridge, pretoria, south africa force tefo thema unesco-unisa africa chair in nanoscience’s/nanotechnology laboratories, college of graduate studies, university of south africa (unisa), muckleneuk ridge, pretoria, south africa douglas letsholathebe

a humidity sensor thin film based on nanoporous pbwo4-wo3 composites has been prepared by spin coating technique with different weight ratio of pbwo4 (pb) and wo3 (wo) (pwwo-01, pwwo-82, pwwo-64, pwwo-46, pwwo-28, pwwo-01) and their humidity sensing properties have also been investigated at different relative humidity (rh) in the range of 5% - 98% at room temperature with dc resistance. it is f...

Journal: :Journal of Materials Engineering and Performance 2023

Abstract Wetting phenomena concerning Sn-Zn eutectic alloys with Ag addition were studied in contact Cu substrate at 250 °C and the presence of ALU33 flux. The chosen wetting time was 5 s. Then situ STEM isothermal heating 150 lasting for 10, 40 70 min conducted to establish sequence phase appearance. intermetallic phases within Cu-Zn system identified. formation interface microstructure determ...

2016
Eduardo Coutino-Gonzalez Wouter Baekelant Bjorn Dieu Maarten B.J. Roeffaers Johan Hofkens

Small silver clusters confined inside zeolite matrices have recently emerged as a novel type of highly luminescent materials. Their emission has high external quantum efficiencies (EQE) and spans the whole visible spectrum. It has been recently reported that the UV excited luminescence of partially Li-exchanged sodium Linde type A zeolites [LTA(Na)] containing luminescent silver clusters can be...

2011
Kshitij Shinghal Arti Noor Neelam Srivastava Raghuvir Singh

Wireless Sensor Networks (WSN) is now widely used in precision agriculture applications. Sensors play an important role in WSN. The traditional humidity sensors employed in the agriculture have a drawback that they acquire a large amount of data which is to be transmitted or processed. Whereas the intelligent sensor proposed in this paper uses a conventional sensor and an embedded processor tha...

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