国家/地区 中国（10）
IPC部 B（10）
IPC大类 B82（10）
IPC小类 B82B（10）
IPC C01B031/02（10）
发明人 TOUR J（2） TOUR J M（2）
公开年 2011（4） 2013（3）
申请年 2011（3）  2010（2）  2012（2） 
专利权人 BASF SE（2） UNIV RICE WI.（2） UNIV RICE WI.（2）

Synthesis of graphene derivatives and functional materials used in e.g. transistors, sensors, actuators, pharmaceutical, information displays and semiconductor comprises forming refluxed solution of starting material and additive.

TANIMOLA O W

Purifying graphene nanoribbons, involves contacting composition comprising graphene nanoribbons and contaminants with liquid medium comprising dispersant, and dispersing nanoribbons in liquid medium and subjecting the dispersion.

HINTERMANN T, SCHWAB M G, CHA K C, WEITZ T, SCHAEFER A, MUELLER I B, WEITZE T, SCHWAB M G S, CHA K C P

Graphene nanoribbon used for e.g. spintronic device, contains repeating unit having modification(s) chosen from heteroatomic substitution, vacancy, stone-wales defect, inverse stone-wales defect, and hybridized carbon network.

FASEL R, RUFFIEUX P, MUELLEN K, CAI J, FENG X, BERGER R, TSAI J, CAI Y, MULLEN K, MILLEN K

Preparation of functionalized graphene nanoribbons used for e.g. deicing circuit, involves exposing carbon nanotubes to alkali metal source in presence of aprotic solvent and exposing opened carbon nanotubes to electrophile.

TOUR J M, LU W, GENORIO B, TOUR J, TOUR YA M, LU V

Preparing functionalized graphene, comprises treating graphene with an alkali metal e.g. potassium in the presence of a coordinating solvent comprising an ether (e.g. dioxane) and/or an amine, and adding a functionalizing compound.

SADANA A K

Making graphene nanoribbon comprises contacting poly(phenylene ethynylene) polymer, annulating compound, and catalyst system comprising metal catalyst and protic acid, and oxidizing the arylannulated polymer product.

DICHTEL W R, ARSLAN H, URIBEROMO F J

New graphene comprising a structure of carbon atoms partially substituted with boron atoms and nitrogen atoms, where the graphene has a band gap, useful in a channel of a transistor.

LEE S, SEO S, WOO Y, CHUNG H, HEO J, LEE S H, SEO S A, WOO Y S, CHUNG H J, HEO J S, HUN L S

Nanocomposite material, useful to produce electronic device and/or structural material, comprises a substrate, optionally functionalized graphene, optional adhesive component to adhere graphene to substrate and an optional protective layer.

KINLOCH I A, YOUNG R J, NOVOSELOV K S

Producing nano-scaled graphene platelet, useful in thermoplastic polymer nanocomposite composition, comprises contacting graphite material with molecular/atomic oxygen to obtain precursor, and chemically or physically reducing the precursor.

FELISARI R, VALENTINO O, CASALINI A

Producing graphene oxide involves mixing graphite source with solution containing oxidant and protecting agent, and oxidizing the graphite source with the oxidant in presence of the protecting agent to form graphene oxide.

TOUR J M, KOSYNKIN D V, TOUR J, KOSYNKIN D