نتایج جستجو برای: nano nitrogen

تعداد نتایج: 168578  

Journal: :Agricultural Science Digest – A Research Journal 2023

Background: Sulphur is rapidly being recognized as fourth key nutrient for plants after nitrogen, phosphorus and potassium. It functions in several critical metabolic physiological processes, such Chlorophyll synthesis, Protein Activation of enzymes, Stress tolerance Seed production. This study was carried to investigate the effect synthesized nano sulphur combination with organic amendment ava...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سمنان - دانشکده شیمی 1391

we used dbsa and nano-magnetic for the synthesis of amido alkylnaphtols.

Journal: :Materials research express 2023

Abstract Mechanisms for the effects of nitrogen on durability hydrophobic and corrosion resistance modified layers prepared surface AH32 steel by plasma nitriding have been investigated. It was found that can significantly improve hydrophobicity steel. All contact angles (CAs) with 1 h, 3 h 5 were higher than 120°, which had excellent hydrophobicity. The acidification degree solution within lay...

Journal: :Physical review research 2022

Large spatial quantum superposition of size ${\cal O}(1-10)~{\rm \mu \text{m}}$ for mass $m \sim 10^{-17}-10^{-14}~\text{kg}$ is required to probe the foundations mechanics and testing classical nature gravity via entanglement in a laboratory. In this paper, we will show that it possible accelerate two spin states macroscopic nano-crystal sourced by inhomogeneous nonlinear magnetic field Stern-...

Journal: :Energetic materials frontiers 2021

Among the energetic mixtures, one category are thermites. Thermites highly reactive composites described as consisting of a fuel (metal) and an oxidizer (metal oxide) at micron scale. The use nano-sized reactants, with higher surface area to volume ratio than micron-sized counterparts, considerably increases properties consequently raises their interest. present work expands on this aspect by i...

2007
J. Hu Y. K. Chou R. G. Thompson J. Burgess

Diamond coatings made by processes such as chemical vapor deposition (CVD) have been increasingly explored for cutting tools applications, in particular, for machining lightweight high-strength materials. However, most literature to date reported that the wear resistance of CVD diamond tools is still distant to the polycrystalline diamond (PCD) counterparts. Recently, a microwave plasma-assiste...

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