Please wait a minute...

Nuclear Science and Techniques

《核技术》(英文版) ISSN 1001-8042 CN 31-1559/TL     2019 Impact factor 1.556

EFFECT OF SOLVENT ON THE MAGNETIC INTERACTIONS BETWEEN Fe3O4 PARTICLES AND SURFACTANTS

Mössbauer spectra for 5 nm Fe3O4 particles coated with different surfactants (the polar end groups as -COONa and -SO3Na) were measured and show a significant influence on superparamagnetic relaxation ...

Yang Xielong (杨燮龙), Jiang Jisen (姜继森), Jing Jianfeng (景剑锋) , Hesia Yuanfu (夏元复) , Hu Zheng (胡 征), Chen Xinshu (陈新树), He Yanhui (何延辉) and U.Gonser

1992, 3 (2): 65

A STUDY ON THE SAND OF FLAMING MOUNTAIN

A sand sample collected at the foot of Flaming Mountain was studied further. On the basis of the change in the relative intensity after heat treatment, one of the sextets observed in its Mössbauer spe...

Zhang Guiline (张桂林), Chen Shaorong (陈绍荣), S Ambe, K Maeda, K Suzukio, Y Sasaw, BE Yagin, H Yabukin, Z W Huang and FF Ambew

1992, 3 (2): 69

THE EFFECT OF SOME MEDICAL TREATMENTS ON THE RED BLOOD CELLS IN THE PATIENTS WITH THALASSEMIA

The Mossbauer spectroscopy and circular dichroism measurements have been used to investigate the effect of some medical treatments on the red blood cells (RBCs) of the patients with HbH disease and β ...

Zhang Xiufang (张秀芳) Shen Linming (沈林明), Bao Hongxia (包红需), Ding Xiaolan (丁晓岚), Wang Rongxin (王容新)靖, Liu Yuanyuan (刘源源), Gao Naifei (高妃飞) and Huang Youwen (黄有文)

1992, 3 (2): 73

SOFTENING OF VIBRATIONAL MODES OF THE HIGH— Tc PHASE OF Bi—SYSTEM SUPERCONDUCTOR

The temperature dependent 57Fe Mossbauer and X-ray diffraction measurement on Bi-system 2:2:2:3 phase have been carried out from 77 K to 300K. It was found that there are two anomalous behaviors of la...

Li Yang (李 阳), Cao Guohui (曹国辉) Ma Ruzhang (马如璋) (Beijing LJmipersity of Science and Technrzology, BeiipmzgTI, China ) Cheng Benpei (程本培) and Kong Jie (孔 捷)

1992, 3 (2): 79

A MÖSSBAUER EFFECT STUDY ON Co DOPING IN SmTiFe11 COMPOUND

A series of SmTiFen11-xCox compounds where x ranges from zero to five, lhave been studied by 57Fe Méssbauer spectroscopy, X-ray diffraction and related magnetic measurements, The radom site occupation...

Zeng Yiwei (曾贻伟), Wu Xiaoshan (吴小山), Lu Jiangang (陆建刚) and Yan Xiaohua (鄢晓华)

1992, 3 (2): 83

CEMS AND COUPLING EFFECT OF INTERLAYERS IN MULTILAYERED FeSi/Si AMORPHOUS FILMS

Multilayered FeSi/Si amorphous films with fixed FeSi layer thickness and different Si layer thicknesses have been studied by conversion electron Mössbauer spectroscopy at room temperature. The results...

Ma Xiaoding (马小丁) Liu Yihua (刘宜华) and Mei Liangmo (梅良模)

1992, 3 (2): 89

MÖSSBAUER STUDY OF CHINESE ANCIENT MINERAL DRUGS

About 100 crude Chinese mineral drug samples were investigated with Mössbauer spectroscopy, X-ray diffraction analysis and atomic absorption spectroscopy. The classifications, species and components o...

Qin Guangyong (秦广雍), Li Shi (李 士)

1992, 3 (2): 94

MÖSSBAUER SPECTROSCOPIC STUDY OF FIRED SHENQIU METEORITES

The Shengiu meteorite was investigated by Mössbauer spectroscopy at room temperature, atomic absorption, X-ray diffraction and scanning electron microscopy. In order to determine fired conditions of t...

Qin Guangyong (秦广雍), Li Shi (李 士) and Gao Zhengyao (高正耀)

1992, 3 (2): 98

INFLUENCE OF CHEMICAL ADSORPTION ON THE EFFECTIVE ANISOTROPY CONSTANT OF α —Fe2O3 FINE PARTICLES

The properties of  α  -Fe2O3 fine particles with and without adsorbed pyridine were studied by Mössbauer spectra. The effective anisotropy constant K were calculated. The K of pyridine- adso...

Wang Guihua (王桂华), Qiao Wenhua (乔文华), Li Shi (李 士), Dai Zhenghua (戴正华), Luo Helie (罗河烈)

1992, 3 (2): 103

INVESTIGATION OF THE SOLID— SOLID SURFACE ADSORPTION OF Eu2O3 ON AMORPHOUS Al2O3

Solid-solid surface adsorption of Eu2O3 on amorphous Al2O3 have been investigated by Mössbauer spectroscopy, X-ray diffraction analysis and laser Raman spectra (LRS). No X-ray diffraction peak of crys...

Liu Rongchuan (刘荣川), Yan Qijie (颜其洁), Zhai Ya (翟 亚), Qi Haihua (戚海华), Hsia Yuanfu (夏元复), Jiang Jianzhong (蒋建中), U Gonser

1992, 3 (2): 107

MÖSSBAUER STUDIES OF HEMOGLOBIN AND THE IMMUNE FUNCTION OF RBEC OF THE PATIENTS WITH HEPATIC DISEASES

Red blood cells (RBC) of the patients with eirrhosis and with primary liver cancer were studied by using Mössbauer spectroscopy. The measurements of RBC from normal adults were made as control. Result...

Sun Yunhan (孙云汉), Wang Quanxing (王全兴), Long Jianqiu (龙建秋), Gong Guochuan (龚国川), Liu Rongchuan (刘荣川), Hsia Yuanfu (夏元复), Ni Xinlei (倪新蕾), Lu Qingyonu (陆轻铀), Huang Runsheng (黄润生)

1992, 3 (2): 112

MÖSSBAUER POLARIMETER AND MÖSSBAUER FARADAY EFFECT

A Missbauer polarimeter consists of a gamma ray source (polarizer),transmitter (sample to be analyzed),analyzer and automatic counting system. This equipment was used to observe the Mssbauer Faraday e...

Yang Xielong (杨燮龙) Jiang Keyu (蒋可玉) Weng Sihao (翁斯灏), Hu Bingyuan (胡炳元), Zhang Fugong (张敷功), Wu Zheng (吴 正)

1992, 3 (2): 116

TRACKING PYRITIC SULFUR DURING THE MICROWAVE-- CHEMICAL DESULEFURIZATION OF COAL USING MOSSBAUER SPECTROSCOPY

The transformations of pyrite in coal during the microwave-chemical treatment for desulfurization of coal was studied with Mössbauer spectroscopy of 57Fe. The results for phase analyses show that the ...

Weng Sihao(翁斯灏), Wang Jie(王 杰)

1992, 3 (2): 121

THE RELATIONSHIP BETWEEN CONTENT, VALENCE STATE OF Fe AND COLOUR IN XIUYAN JADE

Having beautiful colours and fine features, Xiuyan jade is famous in the world. Mineralogically, Xiuyan jade is serpentine jade. XRD, IR and TEM studies indicate that the jade consists mainly of antig...

Qiu Zhaoming(邱兆明), Rang Mei (穰玫), Huang Junjie (黄俊杰)

1992, 3 (2): 126

ORIGIN OF MAGNETISM STUDY ON SOME COMMERCIAL Fe2O3

Six kinds of typical commercial Fe2O3 were sampled and divided into two groups A and B.according to the magnetic measurement results. The samples of group A are of susceptibility about 10° and the spe...

Chen Xinshu (陈新树) and Han Zhiquan (韩志全)

1992, 3 (2): 131

STUDY ON Fe ION DISTRIBUTION IN NATURAL CHROMITE BY MÖSSBAUER TECHNIQUE

Mössbauer absorption spectra in a natural chromite from Shanxi province of China were measured, covering a temperature range from 12K to 800K. Each spectrum at low temperature can be fitted to three d...

Chen Yilong (陈义龙), Xu Binfu (徐斌富), Cheng Jigao (程寄振), Ge Yingya (葛英雅)

1992, 3 (2): 135

AN INVESTIGATION OF THE PERMANENT MAGNETS Nd15(Fe, Co)77B8 WITH Dy AND Al ADDITIVES

Nd-(Fe, Co)-B alloys with Dy and Dy-AI additives have been studied by the Mössbauer effect and X- ray diffraction. The results indicate that the alloys consist of a tetragonal phase, a B-rich phase an...

Zhai Ya (翟亚), Zhou Huaiying (周怀营), Hsia Yuanfu (夏元复), Liu Rongchuan (刘荣川)

1992, 3 (2): 140

MÖSSBAUER STUDIES ON THE HYDROGEN DECREPITATION AND DESORPTION OF Nd16Fe76B8 MAGNET

Hydrogen decrepitation and desorption of the NdısFeraBs magnet are studied by X-ray diffraction analysis and 57Fe Mössbauer spectroscopy. The results of the as-cast alloy samples treated under various...

Yu Zhengfang (余正方) Zhang Jiangao (章建高) and Zheng Yufang (郑裕芳)

1992, 3 (2): 145

A MÖSSBAUER SPECTROSCOPIC STUDY ON THE STRUCTURE OF Fe—M ULTRAFINE PARTICLE CATALYSTS (M=Mn, Zn, Mg)*

The structure of Fe-M ultrafine particle catalysts was investigated by in situ Mössbauer spectroscopy. Emphasis has particularly been put on the effect of the second metal component. It was found that...

Li Xianguo (李先国), Shen Jianyi (沈俭一), Zhong Bing (钟 炳), Chen Yi (陈 懿), Peng Shaoyi (彭少逸), Wang Qin (王 琴), Wu Dong (吴 东)

1992, 3 (2): 149

MÖSSBAUER EFFECT STUDY OF MAGNETIC INTERACTIONS IN Eu(Fe0.8M0.2)O3 (M=Sc, Cr, Mn, Co)

The solid state solutions of europium transition element oxides Eu (Fe0.8M0.2)O3 (M=Sc, Cr, Mn, Co) are synthesized. The X-ray diffraction of the compound shows that all the eSmpounde possess the pero...

Liu Xuewu (刘学武), Jin Mingzhi (金明芝), Zhang Weixing (张卫星), Liu Milan (刘密兰) and Su Wenhui (苏文辉)

1992, 3 (2): 154

 Nuclear Science and Techniques

ISSN: 1001-8042     eISSN: 2210-3147

Email Alerts

Announcements

Announcements
(2019-06-10)