Infrared Chalcogenide Glass IRG 26 (IG6), Hardness (Knoop) 1.04 GPA

Scott J. Kirkby has written:

'Spectroscopy and crystallography of metal germanium chalcogenide framework materials and precursors'

Keiji Tanaka has written:

'Amorphous chalcogenide semiconductors and related materials' -- subject(s): Chalcogenides, Semiconductors, Materials, Electric properties

soft glass

Hard glass

crown glass

flint glass

glass ceramics etc

Glass is an amorphous or transparent solid. Glass is also called supercooled liquid. Types of glasses are : soft glass, hard glass, crook's glass, jena glass, glass laminates