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نمایش تعداد 1-10 از 21
نانو ذرات مغناطیسی: بخش دوم: حفاظت، عامل دار کردن و کاربرد
بررسی در حال حاضر بر روی حفاظت، عامل دار کردن و کاربرد نانو ذرات مغناطیسی متمرکز شده است. پیشرفت قابل توجهی درکنترل اندازه و شکل نانو ذرات مغناطیسی با توسعه روشهای سنتز مناسب در مقاله قبلی مورد بررسی قرار گرفت. چالش اصلی ...
نانو ذرات مغناطیسی: بخش اول: خواص نانو ذرات مغناطیسی و سنتز آنها
بررسی در حال حاضر بر روی سنتز، حفاظت، عامل دار کردن و کاربرد نانو ذرات مغناطیسی بعلاوه خواص سیستمهای نانو ساختار متمرکز شده است. پیشرفت قابل توجهی درکنترل اندازه و شکل نانو ذرات مغناطیسی با توسعه روشهایی نظیر هم رسوبی، ...
Biomedical Application of Magnetic Nanoparticles: A Review of
Nanoparticles are at the leading edge of rapidly developing field of nanotechnology. Recent successful synthesis of monodispersed magnetic nanoparticles have offered a unique opportunity to control and probe biological ...
Preparation of Pt-Co nanoparticles by galvanostatic pulse electrochemical codeposition on in situ electrochemical reduced graphene nanoplates based carbon paper electrode for oxygen reduction reaction in proton exchange membrane fuel cell
Nanocomposite films of Pt-Co nanoparticles deposited on graphene nanoplate based gas diffusion layer electrode are fabricated via an electrochemical route involving a series of electrochemical process. Pt-Co nanoparticles ...
Increasing the extraction of alpha-amylase from the malted barley by means of ultrasound
In this study, the effects of ultrasound as emerging technology were
investigated on the extraction of alpha-amylase in the mashing process.
All experiments were conducted at 20 KHz on the ultrasonic generator ...
Non-carbonaceous nanostructured support materials for low temperature fuel cell electrocatalysts
Highly dispersed platinum or platinum-based catalysts on a conductive
support are commonly used as electrode materials in low-temperature fuel
cells, particularly the hydrogen PEMFC and the direct methanol ...
Pt catalysts on PANI coated WC/C nanocomposites for methanol electro-oxidation and oxygen electro-reduction in DMFC
In the present study a Pt/PANI/WC/C electrocatalyst was developed to increase the methanol electro- oxidation and oxygen electro-reduction activity and stability of commercial Pt/C electrocatalyst. ...