نتایج جستجو برای: نانوکاتالیست dendrimer pwan
تعداد نتایج: 2597 فیلتر نتایج به سال:
A new Cd10S16 molecular cluster dendrimer has been prepared and characterized; photooxygenation reaction using the molecular cluster dendrimer as a photosensitizer was successful.
در این تحقیق، نانوکاتالیست NiMo/F-Al2O3 به روش تلقیح و با غلظت های متفاوت فلوئور برای حذف تیوفن از سوخت های هیدروکربنی سنتز شد. خواص فیزیکی- شیمیایی نانوکاتالیست های سنتزی توسط روش های آنالیز دستگاهی XRD، FESEM، BET و FTIR مورد بررسی قرار گرفت. نانوکاتالیست حاوی مقدار بهینه فلوئور (1 درصد وزنی) خواص ساختاری و سطحی مطلوب تری نسبت به نانوکاتالیست بدون فلوئور از خود نشان داد. افزایش فلوئور...
نانوکاتالیست هتروژنی بازی جامد CP@amine–Lig-Pd به عنوان کاتالیستی موثر و مفید در واکنش جفت شدن سوزوکی بین فنیل بورونیک اسید و آریل هالیدهای مختلف استفاده شد. کلیه واکنشها تحت شرایط بهینه در حلال دی متیل سولفوکسید و در دمای °C 110 و در حضور 2/0 درصد مول از نانوکاتالیست با راندمان خوب انجام شد. نانوکاتالیست سنتزی با تکنیکهای پراش اشعه ایکس (XRD)، طیفسنجی تفکیک انرژی (EDX)، میکروسکوپ الکترونی ع...
Abstract Background In recent years, the use of ferritins as nano-vehicles for drug delivery is taking center stage. Compared to other similar nanocarriers, Archaeoglobus fulgidus ferritin particularly interesting due its unique ability assemble-disassemble under very mild conditions. Recently this was engineered get a chimeric protein targeted human CD71 receptor, typically overexpressed in ca...
Background and purpose: There is growing application of dendrimers in the world, therefore, this study was conducted to evaluate the effect of antibacterial properties of generation-2 and 4 poly (amidoamine) dendrimer (PAMAM) on some bacteria isolated from water resources. Materials and methods: Water samples were collected from drinking water resources. Bacteria were isolated and identified u...
Experiments and computational studies have established that de-protonated dendrimers (SPL7013 and PAMAM) act as entry-inhibitors of HIV. SPL7013 based Vivagel is currently under clinical development. The dendrimer binds to gp120 in the gp120-CD4 complex, destabilizes it by breaking key contacts between gp120 and CD4 and prevents viral entry into target cells. In this work, we provide molecular ...
Histone deacetylase inhibitors (HDACi) are promising therapeutics for cancer. HDACi alter the epigenetic state of tumors and provide a unique approach to treat cancer. Although studies with HDACi have shown promise in some cancers, variable efficacy and off-target effects have limited their use. To overcome some of the challenges of traditional HDACi, we sought to use a tumor-specific dendrimer...
Molecular encapsulation of anionic porphyrins in NH2-terminated polyamidoamine (PAMAM) dendrimers and the interfacial behavior of the dendrimer-porphyrin associates were studied at the polarized water|1,2-dichloroethane (DCE) interface. Formation of the ion associates was significantly dependent on the pH condition and on generation of dendrimers. 5,10,15,20-Tetrakis(4-sulfonatophenyl)porphyrin...
Recent advances in molecular dynamics simulation methodologies and computational power have allowed accurate predictions of dendrimer size, shape, and interactions with bilayers and polyelectrolytes with modest computational effort. Atomistic and coarse-grained (CG) models show strong interactions of cationic dendrimers with lipid bilayers. The CG simulations with explicit lipid and water captu...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید