搜索结果: 1-15 共查到“Cesium”相关记录25条 . 查询时间(0.062 秒)
Scientists monitoring the spread of radiation in the ocean from the Fukushima nuclear accident report finding an increased number of sites off the US West Coast showing signs of contamination from Fuk...
Cesium atoms shaken, not stirred, to create elusive excitation in superfluid
Cesium atoms shaken not stirred elusive excitation superfluid
2015/3/4
Scientists discovered in 1937 that liquid helium-4, when chilled to extremely low temperatures, became a superfluid that could leak through glass, overflow its containers, or eternally gush like ...
Cyanoethylation of alcohols and amines by cesium-modified zeolite Y
Modified Y zeolite Basic catalyst Cyanoethylation Nano-particle
2014/3/11
Zeolite Y modified by cesium and magnesium ions was prepared by ion-exchange and impregnation methods, and its activity in the cyanoethylation of aliphatic and aromatic alcohols and amines was investi...
Simultaneous removal of cesium and strontium using a photosynthetic bacterium, Rhodobacter sphaeroides SSI immobilized on porous ceramic made from waste glass
Cs and Sr Removal Photosynthetic Bacteria Immobilization
2013/1/28
This study investigated practical and simultaneous removal of cesium (Cs, initial concentration of 5 mg/L) and strontium (Sr, initial concentration of 5 mg/L) using a photosynthetic bacterium, Rhodoba...
Depth profiles of radioactive cesium and iodine released from the Fukushima Daiichi nuclear power plant in different agricultural fields and forests
Fukushima Daiichi nuclear power plant accident 134Cs 137Cs 131I agricultural field
2017/4/11
In order to understand the behavior of radionuclides released from the Fukushima Daiichi nuclear power plant, the
depth distributions of radiocesium and radioiodine were investigated in a wheat field...
Investigation of cesium adsorption on soil and sediment samples from Fukushima Prefecture by sequential extraction and EXAFS technique
cesium adsorption clay minerals sequential extraction extended X-ray absorption fine structure (EXAFS) Fukushima
2017/4/11
Previous studies have shown that radiocesium (mainly 137Cs) was retained at the very surface of soils in Fukushima
Prefecture. Clay minerals and micas are assumed as the main sorbents for cesium (Cs)...
Vertical profiles of Iodine-131 and Cesium-137 in soils in Fukushima Prefecture related to the Fukushima Daiichi Nuclear Power Station Accident
Iodine-131 Cesium-137 clay minerals humic substances Fukushima
2017/4/11
Vertical profiles of iodine-131 and cesium-137 emitted from the Fukushima Daiichi Nuclear Power Station were determined
in soil core samples collected in Fukushima prefecture. The profiles showed tha...
Nanocasting, Template Synthesis, and Structural Studies on Cesium Salt of Phosphotungstic Acid for the Synthesis of Novel 1,3,5-Triaryl-pyrazoline Derivatives（图）（图）
nanocasting nanoparticle green chemistry 1,3,5-triaryl-2-pyrazoline polyoxometalate
2013/10/9
The elimination of the silica matrix of composites by HF occurred by a two-step reaction deposition of a Cs2.5H0.5PW12O40 (CsHPW) salt nanocrystal. We used 2D hexagonal SBA-15 silica as a template for...
Universality of the Three-Body Parameter for Efimov States in Ultracold Cesium
Three-Body Parameter Efimov States in Ultracold Cesium
2011/9/29
We report on the observation of triatomic Efimov resonances in an ultracold gas of cesium atoms. Exploiting the wide tunability of interactions resulting from three broad Feshbach resonances in the sa...
Characterization of the Luminescent, Homoleptic, Three-Coordinate, Water Soluble Au(I) Complex of Trisulfonated Triphenylphosphine（TPPTS）as the Cesium Salt, Cs8[Au(TPPTS)3].5.25 H2O
Triphenylphosphine Cesium Salt
2009/7/29
The homoleptic metal-TPPTS complex Cs8[Au(TPPTS)3].5.25 H2O has been characterized structurally. The x-ray data for the triclinic crystal, P-1, with cell constants a = 13.7003(4), b = 18.0001(6), c = ...
Effect of energy pooling collisions in formation of a cesium plasma by continuous wave resonance excitation
laser collisional ionization energy pooling plasma cesium
2011/5/6
The generation of plasma in cesium vapor excited by cw laser is investigated theoretically. We
have developed a computational model which quantitatively explains the laser power dependences
of elect...
Test of Anderson-Stuart Model and the "Universal" Conductivity in Rubidium and Cesium Silicate Glasses
Anderson-Stuart Model the "Universal" Conductivity Rubidium and Cesium Silicate Glasses
2010/10/14
An analysis and brief discussion of experimental ionic conductivity s and activation energy EA in the binary rubidium and cesium silicate systems is presented, exemplified on 23 and 30 glasses respect...
Spatial Variability and Cesium-137 Inventories in Native Forest
Spatial Variability Cesium-137 Inventories Native Forest
2010/10/25
With the nuclear fission discovery and development of nuclear weapons in 1940s, artificial radioisotopes were introduced in the environment. This contamination is due to worldwide fallout by superfici...
Bioaccumulation of silver-110m, cobalt-60, cesium-137, and manganese-54 by the freshwater algae Scenedesmus obliquus and Cyclotella meneghiana and by suspended matter collected during a summer bloom event
silver-110m cobalt-60 cesium-137 manganese-54 freshwater algae Scenedesmus obliquus Cyclotella meneghina suspended matter collected summer bloom event
2014/5/22
Laboratory experiments were done to assess 110mAg, 60Co, 137Cs, and 54Mn uptake by two phytoplankton species, the chlorophyte Scenedesmus obliquus and the small diatom Cyclotella meneghiana. Mn and Co...
Effect of Illite Particle Shape on Cesium Sorption
Cesium Sorption Distribution Coefficient Illite Particle Shape
2011/12/8
Abstract: Samples containing illite and illite-smectite, having different crystal shapes (plates, “barrels”, and filaments), were selected for sorption experiments with cesium. There is a positive cor...