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DIMENSIONALLY STABLE AMORPHOUS CARBON STRUCTURES
A process for the production of a geometrically predefined amorphous carbon structure, comprising: i) forming a geometrically predefined polymeric precursor structure; and ii) pyrolysing said geometrically predefined polymeric precursor structure so as to form said geometrically predefined amorphous carbon structure; wherein step i) comprises forming a geometrically predefined polymeric precursor structure on a substrate, said geometrically predefined structure comprising an at least partially cured photopolymer; and wherein the step ii) of pyrolysing said geometrically predefined polymeric precursor structure comprises: (a) holding the geometrically predefined polymeric precursor structure at a temperature in the range of 200°C to 400°C for a period of between 1 hour and 40 hours, preferably 5 hours to 20 hours; and (b) subsequently pyrolysing said geometrically predefined polymeric precursor structure at a temperature of 700°C to 1200°C.
DIMENSIONALLY STABLE AMORPHOUS CARBON STRUCTURES
A process for the production of a geometrically predefined amorphous carbon structure, comprising: i) forming a geometrically predefined polymeric precursor structure; and ii) pyrolysing said geometrically predefined polymeric precursor structure so as to form said geometrically predefined amorphous carbon structure; wherein step i) comprises forming a geometrically predefined polymeric precursor structure on a substrate, said geometrically predefined structure comprising an at least partially cured photopolymer; and wherein the step ii) of pyrolysing said geometrically predefined polymeric precursor structure comprises: (a) holding the geometrically predefined polymeric precursor structure at a temperature in the range of 200°C to 400°C for a period of between 1 hour and 40 hours, preferably 5 hours to 20 hours; and (b) subsequently pyrolysing said geometrically predefined polymeric precursor structure at a temperature of 700°C to 1200°C.
DIMENSIONALLY STABLE AMORPHOUS CARBON STRUCTURES
FORMSTABILE AMORPHE KOHLENSTOFFSTRUKTUREN
STRUCTURES DE CARBONE AMORPHE DIMENSIONNELLEMENT STABLES
TORGERSEN JAN (author) / BAGLO KJETIL SKAR (author) / BOCK ROBERT (author) / STEINERT MARTIN (author) / LUNZER MARKUS (author)
2024-09-11
Patent
Electronic Resource
English
IPC:
C04B
Kalk
,
LIME
/
B33Y
ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
,
Additive (generative) Fertigung, d. h. die Herstellung von dreidimensionalen [3D] Bauteilen durch additive Abscheidung, additive Agglomeration oder additive Schichtung, z. B. durch 3D- Drucken, Stereolithografie oder selektives Lasersintern