Results 41 to 50 of about 42,155 (246)
Characterization of radioactive aerosols in Tehran research reactor containment [PDF]
Nuclear Technology and Radiation Protection, 2015 The objectives of this research were to determine the levels of radioactivity in the Tehran research reactor containment and to investigate the mass-size distribution, composition, and concentration of radionuclides during operation of the ...
Moradi Gholamreza +5 more
doaj +1 more source
Advances in Halide Perovskites for Photon Radiation Detectors
Advanced Materials Technologies, EarlyView.This work highlights recent progress in perovskite‐based photon radiation detectors, covering organic–inorganic hybrid, inorganic, lead‐free double, and vacancy‐ordered halide perovskites. Their detection performance is compared, material‐specific advantages and challenges are examined, and provides insight into current limitations and future ...
Liangling Wang +3 more
wiley +1 more source
Evaluation and Status of Liquid Scintillation Counting for Radiocarbon Dating [PDF]
, 1987 An international review of liquid scintillation low-level counting procedures and instrumentation made it possible to assess in detail those elements which lead to high-precision liquid scintillation radiocarbon dating with a Figure of Merit of 32,000 ...
Polach, Henry A.
core +1 more source
Lead‐Free Chiral Hybrid Metal Halides for Circularly Polarized Light‐Emitting Diodes
Advanced Optical Materials, EarlyView.Lead‐free chiral hybrid metal halides provide a versatile platform for realizing chiroptical responses through chiral modulation of metal–halide frameworks with diverse dimensionalities, induces inversion‐symmetry breaking and enables dissymmetric excited‐state transitions toward efficient circularly polarized luminescence and electroluminescence. This
Kun Zhu, Li Wan
wiley +1 more source
Sample Preparation for Liquid Scintillation Counting [PDF]
, 2014 液體閃爍計數器（Iiquid scintillation counter）唯一種用於偵測放射性（Radioactivity）的儀器。最初的液體閃爍計數器係於1950年由美國Illinois and Packard 儀器公司製造，1957年第一部自動化的計數器聞世，此後（Beta-emitters）這種計數技術迅速發展，儀器型式及樣品備製技術不斷改進目前這種計數器通常被認為最適於β放射體之測定，尤其是低能量β放射體，如氚(Tritium )，碳-14 及 硫-35 的計數 ...
李國權 +5 more
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REALISATION OF RADIONUCLIDES ACTIVITY UNIT USING THE LIQUID SCINTILLATION COUNTING (LSC)
Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2016 Registration of the effects of interaction of the radiation emitted after radioactive decay enables determination of activity of a given material expressed in becquerels (Bq). Measurements in a frame of international comparisons of 14C activity using the
Ryszard Broda +3 more
doaj +1 more source
Scientific Reports, 2020 Detection of micropollutants such as steroid hormones occurring in the aquatic environment at concentrations between ng/L and µg/L remains a major challenge, in particular when treatment efficiency is to be evaluated.
Roman Lyubimenko +3 more
doaj +1 more source
Radiation, 2023 In arid regions, the tritium concentration in groundwater is typically very low and often falls below the minimum detectable activity (MDA) of the conventional liquid scintillation counter (LSC).
Al Mamun
doaj +1 more source
Advanced Science, EarlyView.This study presents a human Bone (and Bone Marrow)‐on‐a‐Chip model based on native human bone scaffolds and autologous cells. Dynamic perfusion and sequential cell seeding replicate the physiological bone remodeling process in vitro, enabling the long‐term culture of functional, mature bone marrow immune subpopulations.
Nina Stelzer +17 more
wiley +1 more source
Liquid Scintillation Counting Course in Fall 1978 [PDF]
, 1978 Faculty and students in the 1978 Liquid Scintillation Counting Course at the Marine Biological Laboratory in Woods Hole, MAOne multi-image tiff file with two jpeg images.CoursePhoto-1.jpeg: Black and white photo of the Liquid Scintillation Counting ...
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