Support films - Silicon

Agar offers a range of different silicon nitride membranes and other silicon based supports. These are suitable where carbon or plastic films are not appropriate.

Silicon nitride membranes - 200um substrate thickness, multi-frame array (7 x 7 array)
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200µm substrate thickness, multi-frame array (7 x 7 array) with 20, 30, 50, 75, 100, 150, 200 or 500nm Silicon nitride membranes.
Silicon nitride membranes - 200um substrate thickness, multi-frame array (5 x 5 array)
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200µm substrate thickness, multi-frame array (5 x 5 array) with 20, 30, 50, 75, 100, 150, 200 or 500nm Silicon nitride membranes.
Silicon nitride membranes - 200um substrate thickness, multi-frame array (4 x 4 array)
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200µm substrate thickness, multi-frame array (4 x 4 array) with 30, 50, 75, 100, 150, 200 or 500nm Silicon nitride membranes.
Silicon nitride membranes - 100um substrate thickness
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100µm substrate thickness with membrane thicknesses from 10nm to 500nm.
Silicon nitride membranes - 200um substrate thickness
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200µm substrate thickness with membrane thicknesses from 10nm to 500nm.
Silicon nitride coated discs (blanks)
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These 200µm thick 3mm silicon support discs have a low stress, ultra-flat 50nm layer of silicon nitride on both sides.
Silicon aperture frames
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Silicon aperture frames are 3mm diameter discs of thickness 200µm containing square or rectangular apertures of three sizes.
Silicon dioxide films
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Silicon dioxide films offer a TEM support membrane of exceptional flatness combined with a thickness of 40nm, 18nm or 8nm.
Silicon monoxide on removable Formvar
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Silicon monoxide support films are resilient and able to withstand vigorous specimen preparation techniques
Holey Silicon Nitride Support Films
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200nm membrane with holes from 1250nm down to 100nm
Silicon monoxide on lacey Formvar, 300 Mesh
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Silicon monoxide films are also available with a stabilised lacey Formvar film (this does not have a removable thin Formvar backing).

Part no: AGS185-3
Silicon Wafers
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2", 3" and 4" diameter silicon wafers.