نتایج جستجو برای: لومینسانس تحریکشده با نور osl

تعداد نتایج: 670702  

Journal: :Annals OR 1999
D. Abramson M. Randall

This paper explores the use of simulated annealing (SA) for solving arbitrary combinatorial optimisation problems. It reviews an existing code called GPSIMAN for solving 0-1 problems, and evaluates it against a commercial branch-and-bound code, OSL. The problems tested include travelling salesman, graph colouring, bin packing, quadratic assignment and generalised assignment. The paper then desc...

نقاط کوانتومی (نانوبلورهای نیمه هادی) و سیستم های هسته پوسته تهیه شده از آنها از جمله موادی هستند که امروزه بسیار مورد توجه قرار گرفته اند. از میان این دسته از مواد نقاط کوانتومی کادمیم سلناید (CdSe) به تنهایی و یا به همراه پوسته ای از سولفاید روی (ZnS)، به دلیل پایداری نوری، بازدهی لومینسانس بالا و دامنه وسیعی از بازتاب آن هم در محدوده نور مرئی، مورد توجه ویژه در برخی کاربردهای مهندسی پزشکی هس...

2010
Tzanko Donchev Elza Farkhi E. FARKHI

In the paper some known and new extensions of the famous theorem of Filippov (1967) and a theorem of Pliś (1965) for differential inclusions are presented. We replace the Lipschitz condition on the set-valued map in the right-hand side by a weaker onesided Lipschitz (OSL), one-sided Kamke (OSK) or a continuity-like condition (CLC). We prove new Filippov-type theorems for singularly perturbed an...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید مدنی آذربایجان - دانشکده علوم پایه 1391

در بخش اول کار پژوهشی حاضر، هیدروکسید دوگانه ی لایه ای (ldh) جدید نیکل-آلومینیوم-زیرکونیم با سطوح بار مثبت افزایش یافته لایه ها در اثر جاسازی یون های زیرکونیوم، به عنوان نانوجاذب در روش نوین استخراج با فاز جامد (spe) جهت استخراج و پیش تغلیظ مقادیر در حد آثار از اکسی آنیون فسفات در نمونه های آبی گوناگون قبل از اندازه گیری توسط اسپکتروفتومتری (uv-vis) به کار برده شده است. برخی پارامترهای تاثیرگذا...

2015
F. Trompier

In the retrospective dose assessment of individuals potentially exposed to ionizing radiation after an accident, dosimetry with inert materials can complement or be used as an alternative to biodosimetry assays. Dosimetry based on physical methods such as Electron Paramagnetic Resonance (EPR), Thermoluminescence (TL) or Optically Stimulated Luminescence (OSL) provides measurements of absorbed d...

2016
Noor Mail Muhammad Yusuf Nazeeh Alothmany A. Abdulrahman Kinsara Fahad Abdulkhaliq Suliman M. Ghamdi Abdelhamid Saoudi

Cone-beam computed tomography CBCT systems are used in radiation therapy for patient alignment and positioning. The CBCT imaging procedure for patient setup adds substantial radiation dose to patient's normal tissue. This study pre-sents a complete procedure for the CBCT dosimetry using the InLight optically-stimulated-luminescence (OSL) nanoDots. We report five dose parameters: the mean slice ...

Journal: :ACS Sustainable Chemistry & Engineering 2023

Substituting fossil-based with biobased chemical building blocks can potentially decrease the environmental impact of polyurethane (PU) coating production. This study applies life cycle assessment methods in early development three processes that incorporate elements into PU production: a fully made organosolv lignin (OSL) and cross-linker from vanillic acid (VA) two hybrid coatings either OSL ...

Journal: :Japanese Journal of Applied Physics 2022

Abstract This review paper discusses the basics of optically stimulated luminescence (OSL) phenomenon, phosphors for OSL, functional design OSL phosphors, and application areas such as radiation dose monitoring individual environmental, computed radiography medical dental diagnosis, dating, security, archaeological autoradiography drug discovery. Finally, future prospects phenomenon passive-typ...

Journal: :Regulatory toxicology and pharmacology : RTP 2007
John N Hathcock Andrew Shao

Glucosamine and chondroitin sulfate are two popular dietary ingredients present in dietary supplements intended to support joint health. A large body of human and animal research suggests that oral intakes of these ingredients, either alone or in combination, reduces joint pain and improves mobility in persons with osteoarthritis. The increased awareness and use of these ingredients in dietary ...

2016
Go Okada Kentaro Fukuda Safa Kasap Takayuki Yanagida

Photostimulable storage phosphors have been used in a wide range of applications including radiation measurements in oneand two-dimensional spaces, called point dosimetry and radiography. In this work, we report that an aluminum nitride (AlN) ceramic plate, which is practically used as a heat sink (SHAPAL®, Tokuyama Corp., Yamaguchi, Japan), shows good optically-stimulated luminescence (OSL) pr...

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