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High-quality graphene transfer technology
: Vacuum transfer

High-quality graphene transfer technology
: Vacuum transfer

Removal of impurities at the interface between
graphene and substrate under vacuum conditions

Atomic level spontaneous transfer process

Graphene transfer results obtained with
minimal physical damage and chemical doping

SCI paper, Carbon, 93, 2015,

Graphene transfer in vacuum yielding
a high quality graphene

Patent registration, 10-1899224

METHOD FOR TRANSFERRING GRAPHENE USING VACUUM ANNEALING AND APPARATUS FOR TRANSFERRING GRAPHENE

SCI paper, Carbon, 93, 2015,

Graphene transfer in vacuum yielding a high quality graphene

Patent registration, 10-1899224

METHOD FOR TRANSFERRING GRAPHENE USING VACUUM
ANNEALING AND APPARATUS FOR TRANSFERRING GRAPHENE

Problems of the existing graphene transfer process


Moisture in the air or impurities in the process interfere with the adhesion between the graphene and the substrate

Physical damage and chemical
doping of graphene


Normal atomic
structure

Damaged atomic
structure

Problems of the existing graphene transfer process


Moisture in the air or impurities in the process interfere
with the adhesion between the graphene and the substrate

Physical damage and chemical doping of graphene


Normal atomic structure

Damaged atomic structure


Atomic level spontaneous transfer process in vacuum environment

Atomic level spontaneous transfer process
in vacuum environment

Enhancement of performance in CVD graphene-based devices through vacuum transfer

Enhancement of performance in CVD graphene-based
devices through vacuum transfer

More

Disclosure of CVD graphene vacuum transfer technology

Graphene transfer in vacuum yielding a high quality graphene
S.C.Lee, S.K.Lee, et al., Carbon, 93, 2015, p.286

Method for transferring graphene using vacuum

annealing and apparatus for transferring graphene

Registered patent, 10-1899224, KR

Alpha Graphene Inc.

#403, Business Innovation Center for Advanced Technology, 77, Cheongam-ro, Nam-gu, Pohang-si, Gyeongsangbuk-do, Republic of Korea


TEL  +82-54-727-0822

FAX  +82-54-279-5029

Support@alphagraphene.com

ⓒ 2023 ALPHAGRAPHENE. All Rights Reserved.

Alpha Graphene Inc.

#403, Business Innovation Center for Advanced Technology, 77,

Cheongam-ro, Nam-gu, Pohang-si, Gyeongsangbuk-do, Republic of Korea, 37673


TEL  +82-54-727-0822

FAX  +82-54-279-5029

Support@alphagraphene.com

ⓒ 2023 ALPHAGRAPHENE. All Rights Reserved.