نتایج جستجو برای: nano potassium

تعداد نتایج: 127784  

2017
Alexey S Varezhnikov Fedor S Fedorov Igor N Burmistrov Ilya A Plugin Martin Sommer Andrey V Lashkov Alexander V Gorokhovsky Albert G Nasibulin Denis V Kuznetsov Michail V Gorshenkov Victor V Sysoev

The development of portable gas-sensing units implies a special care of their power efficiency, which is often approached by operation at room temperature. This issue primarily appeals to a choice of suitable materials whose functional properties are sensitive toward gas vapors at these conditions. While the gas sensitivity is nowadays advanced by employing the materials at nano-dimensional dom...

Journal: :caspian journal of environmental sciences 2005
s. chandra h.c. joshi h. pathak

irrigation with distillery effluent, besides influencing crop yield, may have considerable impact on physical properties of soil because of its high salt and organic carbon contents. this experimental study was conducted to evaluate the effect of distillery effluent on hydraulic conductivity of a sandy loam alluvial soil and compare the effect of inorganic salts of potassium (k) with that of di...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2008
gholam hossein nazeri ramin mastour mohammad fayaznia parviz keyghobadi

nitration of potassium sulphamate was carried out using a mixture of sulphuric and nitric acid at -30 °c. the reaction time was optimized at the mole ratio of sulphuric to nitric acid of (1:3.5). the difference in product yield by changing the potassium to ammonium sulphamate was studied throughly. it was found that both the yield and purity of the product is better starting with potassium sulp...

Journal: :علوم باغبانی 0
مهنا ملاولی صاحبعلی بلندنظر سیدجلال طباطبایی

abstract nitrogen is a key nutrient in plant growth and it is necessary for amino acid synthesis. sulfur has very important role in the biosynthesis of the alliums flavor and pungency precursors and potassium improve crop yield and quality. in order to study the effect of ammonium nitrate and potassium sulfate on concentration some of the mineral elements in onion (allium cepa l. azar shahr cv....

Journal: :Materials research express 2021

Abstract To study the effect of addition potassium perchlorate (KClO 4 ) on performance nano thermites, Al/Bi 2 O 3 thermites with different mass fraction (wt%) KClO was made by ultrasonic dispersion method. Then, all samples were tested SEM, DSC and rapid excitation ignition. results showed /10 wt%KClO had highest heat release. Compared , release increased 28.32%. The activation energy calcula...

Journal: :IOP conference series 2023

Abstract The research was carried out during the growing season 2021-2022 to find response of two cultivars (Vicia faba L.): Luz De Otono (C1) and symbolized for them by symbols (C2,C1) spraying potassium nano fertilizer (0, 1.2 g/L) symbolizing with (T3.T2,T1), respectively. experiment according a randomized complete block design (R.C.B.D.), studied characteristics leaf area, plant height, chl...

Journal: :ACS Nano 2022

ADVERTISEMENT RETURN TO ISSUEPREVIn NanoNEXTIn Nano, Volume 16, Issue 5Christen BrownleeChristen BrownleeMore by Christen BrownleeCite this: ACS Nano 2022, 5, 6945–6948Publication Date (Web):May 24, 2022Publication History Published online24 May 2022Published inissue 24 2022https://doi.org/10.1021/acsnano.2c04389Copyright © 2022 American Chemical SocietyRIGHTS & PERMISSIONSArticle Views445Altme...

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