Actinium gives its name to a block of fifteen elements that lie between actinium and lawrencium in the periodic table with atomic numbers 89 through 103. These actinides - or actinoides as they are ...

This publication includes existing experiences, lessons learned, challenges and future developments in the production of Ac-225 radiopharmaceuticals for Targeted Alpha Therapy (TAT). This publication ...

In a study led by the Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab), researchers grew crystals ...

Elements in Physics beyond the Standard Model with Atomic and Molecular Systems presents novel atomic and molecular systems as a platform to study physics beyond the Standard Model, based on the ...

Sparked by wonder material graphene, a “gold rush” on new materials made layer by layer with atomic precision is about to begin, according to Nobel Laureate Andre Geim. In a perspective review written ...

In 1913, Niels Bohr revised Rutherford's model by suggesting that the electrons ... However, there was still a difference between the atomic number of the atom and the atomic mass.

Bristol led the development of the world’s first high speed atomic force microscope (HS-AFM) capable of producing tens of frames every second at an unprecedented nano-scale, in real time. Advances in ...

NEW YORK – Actinium Pharmaceuticals (NYSE:ATNM), Inc. (NYSE AMERICAN: ATNM) has shared results from its Phase 3 SIERRA trial for Iomab-B, a targeted radiotherapy aimed at conditioning patients ...

He suggested that an atom was a tiny solid ball. He published his ideas in 1803. This atomic model has changed over time. Scientists used the model to make predictions. Sometimes the results of ...

特斯拉Model Y定位于为中型SUV，同时也是特斯拉的第五款量产车型，其基于Model 3平台开发而来，因此设计风格上与Model 3十分相似。尽管外观很相似，但是车身尺寸方面，Model Y确实要比Model 3要实在很多，Model Y比Model 3长了56mm、宽了71mm、高了181mm、轴距长了15mm ...

chemical character, was added to by Dalton's atomic theory, which gave to each element ... by the aid of the fifth criterion, polonium, actinium, and radium, the claim of the last to the title ...