نتایج جستجو برای: ag nanopanicles

تعداد نتایج: 43574  

ژورنال: :پژوهش فیزیک ایران 0
جمال داودی j davoodi zanjan universityدانشگاه زنجان لیلا مهری l mehri zanjan universityدانشگاه زنجان

هدف از این تحقیق بررسی فرآیند انجماد آلیاژ ag-x%auبا روش شبیه سازی دینامیک مولکولی است. این شبیه سازی در هنگرد npt انجام شده است. برای محاسبه انرژی برهم کنشی و نیروی وارد بر ذرات طلا و نقره از پتانسیل ساتن- چن کوانتومی و برای حل معادلات دیفرانسیل جفت شده بین ذرات از روش سرعت ورله استفاده کرده ایم. با این تکنیک کمیت هایی مانند دمای انجماد، انرژی بستگی و گرمای نهان انجماد برای فلزات طلا، نقره و آ...

Journal: :caspian journal of internal medicine 0
haydeh alaoddolehei, sekineh nourkojori narges kalantari farahnaz sadighian

background: blood donation safety is one of the basic goals of the organization of blood transfusion in the world. self-exclusion and failed options are additional screening tests to routine diagnostic tests which is performed to detect the transmitted infection through blood or blood products. the purpose of this study was to investigate the efficacy of these systems on the improvement of bloo...

1997
C. Ratsch A. P. Seitsonen M. Scheffler

Using density-functional theory with the local-density approximation and the generalized gradient approximation we compute the energy barriers for surface diffusion for Ag on Pt~111!, Ag on one monolayer of Ag on Pt~111!, and Ag on Ag~111!. The diffusion barrier for Ag on Ag~111! is found to increase linearly with increasing lattice constant. We also discuss the reconstruction that has been fou...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم پایه دامغان - دانشکده علوم 1391

در سال های اخیر پلیمرهای ذاتا رسانا و نانوآمیزه های آن ها به دلیل شکل شناسی خوب، خواص یکنواخت و تواناییِ کاربردی متعدد، در کانون توجه بسیاری از پژوهشگران بوده اند. ما در این پژوهش، پلیمر پلی (4،3-اتیلن دی اکسی تیوفن) (pedot) را به روش اکسایش شیمیایی و با استفاده از تکنیک امولسیونی در محلول آبی حاوی سدیم دودسیل سولفات (sds) سنتز کردیم و سپس همین فرایند را در بستری از نانو مایع نقره برای سنتز نانو...

Journal: :international journal of nano dimension 0
m. riazian department of engineering, tonekabon branch, islamic azad university, tonekabon, iran. r. ramezani ayandegan institute of higher education, tonekabon, iran.

in this paper, a novel method of producing bi-metallic alloy nanoparticles at low temperatures using hydrogen bombardment of thin films, deposited on glass substrates, is introduced. optical and morphological characteristics of the nanoparticles were extensively studied for various conditions of plasma treatment, such as plasma power density, temperature, duration of hydrogen bombardment, thick...

Journal: :iranian journal of parasitology 0
mohammad reza lashkarizadeh dept. of surgery and the research center for tropical and infectious diseases, kerman university of medical sciences, kerman, iran. keivan asgaripour dept. of surgery and the research center for tropical and infectious diseases, kerman university of medical sciences, kerman, iran. ebrahim saedi dezaki research center for hydatid disease in iran, kerman university of medical sciences, kerman, iran. majid fasihi harandi research center for hydatid disease in iran, kerman university of medical sciences, kerman, iran.

background: haemonchosis has a negative effect on the farming industry throughout the world, especially in the tropic and sub-tropic countries. the present study was carried out to differentiate haemonchus species from its main hosts in iran, including sheep, goat and camel.   methods: the identification took place based on the morphometrics of the spic-ules and molecular characters. two hundre...

Journal: :Chemistry: A European Journal 2021

Landing to explore beneath the silvery reflection of moon, unusual air oxidation silver was investigated, granting access homoleptic anion [AgIII(CF3)4]− (1). The crew compartment Lunar Lander illustrates structure 1 mimicking heraldic Occitan Cross, symbol Occitania, where this work developed. Compound reacts with 1,10-phenanthroline leading organosilver(III) compound [(phen)AgIII(CF3)3], whic...

2013
Jay W. Chaplin Craig P. Chappell Edward A. Clark

Antigen (Ag) targeting is an efficient way to induce immune responses. Ag is usually coupled to an antibody (Ab) specific for a receptor expressed on dendritic cells (DCs), and then the Ag-anti-receptor is inoculated with an adjuvant. Here we report that targeting Ag to a receptor expressed on both B cells and DCs, the TLR orphan receptor CD180, in the absence of adjuvant rapidly induced IgG re...

Journal: :Nano Research 2022

Localized surface plasmon resonances (LSPR) generated in a particle-film nanocavity enhance electric fields within nanoscale volume. LSPR can also decay into hot carriers, highly energetic species that catalyze photocatalytic reactions molecular analytes located close proximity to metal surfaces. In this study, we examined the intensity of field (near-field) and properties plasmonic nanocavitie...

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