Machining process involves numerous variables that can influence the desired outcomes, with surface roughness being a critical quality index for machined products. Surface roughness is often a technical requirement for mechanical products as it can lead to chatter and impact the functional performance of parts, especially those in contact with other materials. Therefore, predicting surface roughness is essential.
View Article and Find Full Text PDFThe prevalence of cancer is increasing steadily over the past few decades due to social and environmental factors. Several drugs and medications have also been reported, but with inevitable side effects. Herein comes the urgent need for the development of precision medicine, which increases the efficiency of the drug on the target tissue and minimizes systemic toxicity and non-specificity.
View Article and Find Full Text PDFGreen synthesis of nanoparticles provides numerous advantages over physical and chemical methods because of low toxicity, high yields, cost-effectiveness, environmentally benign, and energy efficiency. Therefore, we focused on the facile and green synthesis of isotropic silver nanoparticles using the metabolic extract of Cytobacillus kochii. During synthesis, the physicochemical parameters were optimized and validated using the response surface methodology statistical tool.
View Article and Find Full Text PDFInorg Chem
October 2022
The one-pot self-assembly of Mn(CO), a bis-chelated diaminobenzoquinonato (ON∩ON) bridge (L), and a linear ditopic linker (N∩N) (L') has resulted into the formation of MLL'-type manganese(I)-based tetranuclear metallorectangles of the general formula [{(CO)Mn(μ-η-L)Mn(CO)}(μ-(N-N))] (-), wherein L is 2,5-bis(-butylamine)-1,4-benzoquinone () and/or 2,5-bis(phenethylamino)-1,4-benzoquinone () and N-N is 4,4'-bipyridine (), -1,2-bis(4-pyridyl) ethylene (), phenyl-1,4-bis(isonicotinate) (), and ,'-bis(4-pyridylformamide)-1,4-benzene (). Metallorectangles - were characterized by infrared, ultraviolet-visible (UV-vis) absorption, and H nuclear magnetic resonance spectroscopies, elemental analysis, and electrospray ionization-mass spectrometry. The molecular and crystal structures of •(CHCl) and coronene⊂•coronene were determined by the single-crystal X-ray diffraction method.
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