نتایج جستجو برای: solid state nuclear track detector

تعداد نتایج: 1324734  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز 1352

اثر ذرات بر روی سلولزاستات با بررسی رگه (track) های ایجاد شده، در هنگامیکه این پلاستیک قبل از اثر این ذرات بدرجات مختلف حرارت داده شده بود، مورد مطالعه قرار گرفت . پیشرفت مشخصی در حساسیت پلاستیک برای تشکیل این رگه ها در هنگامیکه این پلاستیک حداقل بمدت سه ساعت در 140 درجه سانتیگراد حرارت داده شد، بدست آمد، خوردن پلاستیک در رگه ها (etching) بوسیله محلول 2ˆ6 نرمال naoh در 40 درجه سانتیگراد انجام گ...

2003
C.W.Y. Yip J.P.Y. Ho D. Nikezic K. N. Yu

Solid state nuclear track detectors are commonly used for measurements of concentrations of radon gas and/or radon progeny. All these measurements depend critically on the thickness of the removed layer during etching. However, the thickness of removed layer calculated using the etching period does not necessarily provide a su7ciently accurate measure of the thickness. For example, the bulk etc...

2007
L. Tommasino

It was with great emotion that I accepted to be a guest speaker to this memorial section dedicated to my old-time friend, Prof. Radomir Ilić. In addition to being one of the most outstanding scientists in the field of nuclear tracks, Prof. Radomir Ilić has been always highly acclaimed by the scientific community for his enthusiasm, his warm friendship, and his great vitality. Through his succes...

Journal: :Nature Photonics 2014

ژورنال: سنجش و ایمنی پرتو 2020

In this study, calibration process was carried out for deigned new CR-39 nuclear track detector for protons, neutrons and alpha particles separately under the same etching condition. In order to aim this purpose, americium-beryllium standard source (241Am-Be) and Plexiglas phantom for neutron irradiation, brass collimators and americium standard source (241Am) for alpha irradiation and the acce...

Journal: :Nuclear Physics B - Proceedings Supplements 2009

2013
Tim Paasch-Colberg Agustin Schiffrin Nicholas Karpowicz Stanislav Kruchinin Özge Sağlam Olga Razskazovskaya Sascha Mühlbrandt Ali Alnaser Matthias Kübel Vadym Apalkov Daniel Gerster Joachim Reichert Tibor Wittmann Johannes V. Barth Vladislav S. Yakovlev Reinhard Kienberger

Attosecond science relies on the use of intense, waveform-controlled, few-cycle laser pulses1 to control extreme nonlinear optical processes taking place within a fraction of an optical period. A number of techniques are available for retrieving the amplitude envelope and chirp of such few-cycle laser pulses. However, their full characterization requires detection of the absolute offset between...

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