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欧博allbetApps of osmium and iridium

时间:2025-11-19 09:49来源: 作者:admin 点击: 0 次
The document discusses the applications of osmium and iridium. Osmium is used as an alloying agent to add hardness to other metals like platinum and i

APPLICATIONS OF IRIDIUM
• Historical uses
ir-os alloy was used to tip fountain pen nibs.
The pigment, IR- OS black is used for
painting porcelain an intense black.
• Medical uses
Ir-192 is used as source of gamma radiations for
treatment of cancer. In February 2019, medical
scientists announced that iridium attached
to albumin , creating a photosensitized molecule
, can penetrate cancerous cells and, after being
irradiated with light (a process
called photodynamic therapy), destroy the cancer
cells.

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