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金属钆

产品编号 G105303 | CAS号 7440-54-2 | Aladdin
Gadolinium
99.9%,粉末
组合的产品项目
货号 规格 库存 价格 数量
G105303-100g 99.9%,粉末 上海(预计3-7周)
北方(预计3-7周)
 
G105303-25g 99.9%,粉末 上海(>10)
北方(预计3-5个工作日)
 
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属性

敏感性 对湿度敏感
密度 7.8860
熔点 1313°C
沸点 3273°C
存贮条件 充氩保存

描述

产品介绍 有顺磁性和良好的超导电性能。在潮湿空气中易被氧化变暗。在空气中燃烧时生成白色氧化物。不与水反应。溶于稀酸,盐类无色。
别名 金属钆 ;钆,钆粉末;
应用 主要用于制备磁光材料和磁致冷材料。也用作原子反应堆中中子吸收材料,化学反应的催化剂。还应用于微波技术、制造彩色电视机用的荧光粉。
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标识符号 GHS02 GHS02
信号词 Warning
风险声明 (欧洲) R36/37/38
安全声明(欧洲) S24/25
警示性声明 P231+P232,P422
危害码(欧洲) Xi
危害声明 H261
个人防护设备 Eyeshields,full-face particle respirator type N100 (US),Gloves,respirator cartridge type N100 (US),type P1 (EN143) respirator filter,type P3 (EN 143) respirator cartridges
WGK德国 3
参考文献
Netanya Y Spencer, Weihong Zhou, Qiang Li, Yulong Zhang, Meihui Luo, Ziying Yan, Thomas J Lynch, Duane Abbott, Botond Banfi, John F Engelhardt
Cell line studies have previously demonstrated that hypoxia-reoxygenation (H/R) leads to the production of NADPH oxidase 1 and 2 (NOX1 and NOX2)-dependent reactive oxygen species (ROS) required for th...Read More
Xiao-Xia Song, Zhi-Jun Liu, Qun Tang
A new generation of magnetic resonant imaging (MRI) contrast agents will simultaneously possess characteristics of high relaxivity, biotargeting ability and nontoxicity, referring that they are helpfu...Read More
Margaret F Bennewitz, Simone S Williams, Michael K Nkansah, Erik M Shapiro
Superparamagnetic iron oxide particles have proven useful for cell tracking applications by monitoring cell transplantation and migration in living organisms. However, one perceived drawback is that t...Read More
Ji-Na Kim, Jung-Wook Shin, Kyung-Min Oh, Young-Kyu Lee, Sung-Kwang Park, Ji-Kun Park, Sang-Hee Nam
Medical radiation imaging systems employ phosphors such as CaWO4 as X-ray receptor materials. Unfortunately, the conversion efficiencies of these materials are rather low (approx. 5%). Alternatives th...Read More
Mingyi Zhang, Lin Xia, Zhanjun Gu, Gengmei Xing
Engineered nanoparticles (NPs) can produce negative impacts on human health even in low doses. In this study, Gd2O3 nanoparticles were synthesized via the polyol route and coated with silicon to form ...Read More
Qian Cheng, Jiehe Sui, Yu Li, Ziqiao Zhou, Wei Cai
Multifunctional beta-NaGdF4:Yb3+/Er3+ nanoparticles (NPs) were successfully synthesized using oleylamine as both solvent and stabilizer via the thermolysis method. They have uniform morphology with a ...Read More
Li Zhang, Yongjun Liu, Dexin Yu, Na Zhangl
The aim of our study was to prepare gadolinium loaded chitosan nanoparticles (Gd-CSNPs) for magnetic resonance imaging (MRI). The chitosan nanoparticles (CSNPs) were prepared by ionic gelation method ...Read More
Wudbhav N Sankar, Nigel Arden, Young-Jo Kim, Alan J Grodzinsky, Linda Sandell, Carla Scanzello, Klaus A Siebenrock
Future clinical trials investigating the natural history and treatment of femoroacetabular impingement (FAI) will require multimodal staging systems for hip osteoarthritis because the optimal system w...Read More
Jean-Pierre Goullé, Elodie Saussereau, Christian Lacroix, Michel Guerbet, Emmanuel-Alain Cabanis
We're sorry this abstract is currently not available....Read More
James A White, Martin Rajchl, John Butler, R Terry Thompson, Frank S Prato, Gerald Wisenberg
We're sorry this abstract is currently not available....Read More
Amy Srur Sabach, Mary Bruno, Danny Kim, Thomas Mulholland, Lawrence Lee, Samantha Kaura, Ruth P Lim
The purpose of this review is to illustrate various applications of gadofosveset trisodium in evaluating abdominal and peripheral vascular disease. The basic properties, technical considerations, and ...Read More
Sureyya B Gorkem, Abdulhakim Coskun, Ali Yikilmaz, David Zurakowski, Robert V Mulkern, Edward Y Lee
The purpose of this study was to investigate the efficacy of thoracic MRI with fast imaging sequences without contrast administration at 1.5 T for evaluating thoracic abnormalities by comparing MRI fi...Read More
Joyce T Au, Gary Craig, Valerie Longo, Pat Zanzonico, Michael Mason, Yuman Fong, Peter J Allen
Iodinated contrast agent for CT has a short half-life in the vasculature. As the field of interventional procedures expands, a more durable contrast agent would be highly useful. Our study investigate...Read More
Eoin P Flanagan, Richard W Marsh, Brian G Weinshenker
A 41-year-old man developed progressive bilateral hand weakness and spastic paraparesis. MRI demonstrated cord edema and "pancake-like" gadolinium enhancement (figure). Inflammatory/neoplast...Read More
Yumiko Hosoya, Masafumi Watanabe, Masahiro Terashima, Eisuke Amiya, Tomoko Nakao, Akiko Hasegawa, Hironobu Hyodo, Jiro Ando, Tomoyuki Fujii, Ryozo Nagai, Issei Komuro
Amniotic fluid embolism (AFE) is a rare but devastating complication of pregnancy. Acute circulatory failure and obstetric disseminated intravascular coagulopathy are often associated with AFE and lea...Read More
John Mongan, Samira Rathnayake, Yanjun Fu, Runtang Wang, Ella F Jones, Dong-Wei Gao, Benjamin M Yeh
This study focuses on optimization of the flip angle (FA) of phase-sensitive inversion recovery (PSIR) reconstruction (PSIR-FA) to achieve improved tissue contrast. Intensity normalization removes the...Read More
Kayla M Piehler, Timothy C Wong, Kathy S Puntil, Karolina M Zareba, Kathie Lin, David M Harris, Christopher R Deible, Joan M Lacomis, Ferenc Czeyda-Pommersheim, Stephen C Cook, Peter Kellman, Erik B Schelbert
Background- Routine clinical use of novel free-breathing, motion-corrected, averaged late-gadolinium-enhancement (moco-LGE) cardiovascular MR may have advantages over conventional breath-held LGE (bh-...Read More
Satoru Takeuchi, Hiroshi Nawashiro, Kojiro Wada, Hideo Osada, Naoki Otani, Kimihiro Nagatani, Hiroaki Kobayashi, Takamoto Suzuki, Katsuji Shima
Recent attention has been paid to the -cerebrospinal fluid (CSF) dynamics between the intracranial subarachnoid space (SAS) and the SAS around the optic nerve (ON-SAS). We experienced three patients w...Read More
Shingo Takano, Hidehiro Kimu, Kyoji Tsuda, Satoru Osuka, Kei Nakai, Tetsuya Yamamoto, Eiichi Ishikawa, Hiroyoshi Akutsu, Masahide Matsuda, Akira Matsumura
Anti-edema effect of bevacizumab was evaluated using the apparent diffusion coefficient (ADC) of peritumoral edema associated with regional cerebral blood flow (rCBV) of the tumor.Nine patients with r...Read More
Monique N Mayer, Susan L Kraft, Daniel S Bucy, Cheryl L Waldner, Kirsten M Elliot, Sheldon Wiebe
The purpose of this pilot study was to evaluate lymph node enhancement with an indirect magnetic resonance (MR) lymphography technique using 2 different contrast agents in the head and neck region of ...Read More
L J Ceulemans, G Jacomen, F M Vanhoenacker
We're sorry this abstract is currently not available....Read More
M Behaeghe, A Denis, L Jans, K Verstraete
We're sorry this abstract is currently not available....Read More
G Koc, O Oyar, N Yazicio?lu, S Bener, B Unsal
We're sorry this abstract is currently not available....Read More
Alkystis Phinikaridou, Marcelo E Andia, Prakash Saha, Bijan Modarai, Alberto Smith, René M Botnar
Background- Deep vein thrombosis remains a major health problem necessitating accurate diagnosis. Thrombolysis is associated with significant morbidity and is effective only for the treatment of unorg...Read More
Sebastian Kelle, Eike Nagel, Andreas Voss, Nina Hofmann, Gitsios Gitsioudis, Sebastian J Buss, Amedeo Chiribiri, Ernst Wellnhofer, Christoph Klein, Christopher Schneeweis, Christina Egnell, Juliane Vierecke, Alexander Berger, Evangelos Giannitsis, Eckart
We're sorry this abstract is currently not available....Read More
Li-Hua Chen, Hong-Tian Zhang, Ru-Xiang Xu, Qun Wei, Yun-Jun Li, Wen-De Li, Hao Zhao
We're sorry this abstract is currently not available....Read More
Stéphane Kremer, Julien Lamy, Antoine Magnus, Hélène Oesterle, Jeremy Jeantroux, Stéphanie Trunet, Jean-Paul Armspach, Jean-Louis Dietemann, Jér?me de Sèze
The first goal of this study is to compare gadofosveset trisodium--a gadolinium agent that reversibly binds to albumin--to an extracellular contrast agent (Gd-DOTA) for the detection of multiple scler...Read More
Vanessa Wiggermann, Enedino Hernández Torres, Irene M Vavasour, G R Wayne Moore, Cornelia Laule, Alex L Mackay, David K B Li, Anthony Traboulsee, Alexander Rauscher
We investigated the evolution of new multiple sclerosis (MS) lesions over time using frequency shifts of the magnetic resonance (MR) signal.Twenty patients with relapsing-remitting MS were serially sc...Read More
Elizabeth Fisher, Daniel S Reich
Since 1981, when multiple sclerosis (MS) lesions were first visualized in vivo using MRI, our understanding of MS disease processes has expanded dramatically. Serial postcontrast imaging shows that MS...Read More
Yuka Koike, Haruka Ouchi, Tomoe Sato, Junsuke Shimbo, Aki Sato, Osamu Sasaki, Hiroyuki Shibuya, Kouichirou Okamoto, Akiyoshi Kakita, Shuichi Igarashi
Amyloid-β-related angiitis (ABRA) of the CNS occurs in association with vasculitis of small-and medium-sized leptomeningeal arteries. Here, we describe the clinicopathological features of a 76-year-o...Read More

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