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 X-Ray Window, Square, 10mm frame, 1.0mm aperture,... AG21902-10Silicon Nitride X-Ray Windows for x-ray microscopy and x-ray spectroscopy experiments. Pack of 10.Average lead time: 29 days£643.78Average lead time: 29 days- Silicon Mono-crystalline MembranesThin silicon membranes provide an excellent alternative to silicon nitride when the presence of nitrogen is detrimental to the application.Average lead time: 13 days
From £187.91
Average lead time: 13 days - Micropore in 200nm Silicon Nitride Membrane, Square Arrangement500μm x 500μm aperture in 200nm low-stress silicon nitride membrane. 6 micropore sizes. Square arrangement. Pack of 10. Special prices valid while stocks last.Average lead time: 1 to 29 daysFrom £0.00Average lead time: 1 to 29 days
- Nanopore in 200nm Silicon Nitride Membrane, Square Arrangement500μm x 500μm aperture in 200nm low-stress silicon nitride membrane. 8 nanopore sizes. Square arrangement. Pack of 10. Special prices valid while stocks last.Average lead time: 1 to 29 daysFrom £0.00Average lead time: 1 to 29 days
- Indexed Micropore Silicon Nitride Membrane, Hexagonal Arrangement500μm x 500μm aperture in 200nm low-stress silicon nitride membrane. 6 micropore sizes. Hexagonal arrangement. Pack of 10. Special prices valid while stocks last.Average lead time: 1 to 29 daysFrom £0.00Average lead time: 1 to 29 days
- Indexed Nanopore Silicon Nitride Membrane, Hexagonal Arrangement500μm x 500μm aperture in 200nm low-stress silicon nitride membrane. 8 nanopore sizes. Hexagonal arrangement. Pack of 10.Average lead time: 1 to 29 daysFrom £0.00Average lead time: 1 to 29 days
Silicon nitride membranes - 200um substrate thickness, multi-frame...200µm substrate thickness, multi-frame array (7 x 7 array) with 20, 30, 50, 75, 100, 150, 200 or 500nm Silicon nitride membranes.Average lead time: 13 to 20 daysFrom £418.85
Average lead time: 13 to 20 days
Silicon nitride membranes - 200um substrate thickness, multi-frame...200µm substrate thickness, multi-frame array (5 x 5 array) with 20, 30, 50, 75, 100, 150, 200 or 500nm Silicon nitride membranes.Average lead time: 13 to 20 daysFrom £213.97
Average lead time: 13 to 20 days- Silicon Nitride Membranes - 200um substrate thickness, multi-frame...200µm substrate thickness, multi-frame array (4 x 4 array) with 30, 50, 75, 100, 150, 200 or 500nm Silicon nitride membranes. Special prices valid while stocks last.Average lead time: 1 to 13 days
From £92.58
Average lead time: 1 to 13 days - Silicon nitride membranes - 100um substrate thickness100µm substrate thickness with membrane thicknesses from 20nm to 500nm. Special prices valid while stocks last.Average lead time: 1 to 29 days
From £59.55
Average lead time: 1 to 29 days - Silicon nitride membranes - 200um substrate thickness200µm substrate thickness with membrane thicknesses from 20nm to 500nm. Special prices valid while stocks last.Average lead time: 1 to 59 days
From £45.87
Average lead time: 1 to 59 days 
Silicon nitride coated discs (blanks)These 200µm thick 3mm silicon support discs have a low stress, ultra-flat 50nm layer of silicon nitride on both sides.Average lead time: 1 to 59 daysFrom £158.35
Average lead time: 1 to 59 days
Silicon aperture framesSilicon aperture frames are 3mm diameter discs of thickness 200µm containing square or rectangular apertures of three sizes.Average lead time: 13 to 20 daysFrom £194.73
Average lead time: 13 to 20 days
Silicon monoxide on removable FormvarSilicon monoxide support films are resilient and able to withstand vigorous specimen preparation techniquesAverage lead time: 13 to 20 daysFrom £99.23
Average lead time: 13 to 20 days- Holey Silicon Nitride Support Films200nm membrane with holes from 1250nm down to 100nm.Average lead time: 29 to 59 days
From £688.84
Average lead time: 29 to 59 days - Silicon monoxide on lacey Formvar, 300 Mesh AGS185-3Silicon monoxide films are also available with a stabilised lacey Formvar film (this does not have a removable thin Formvar backing).Average lead time: 20 days£187.80Average lead time: 20 days
Silicon Wafers2", 3", 4" and 6" diameter silicon wafers.Average lead time: 1 to 29 daysFrom £35.73
Average lead time: 1 to 29 days
