Graphene Nanostructures
3D Freestanding Graphene Foam
$0.00| Product Name |
3D Freestanding Graphene Foam |
| Stock No. | NCZ-GSW-0023 |
| Purity | > 99.9% |
| Graphene Film | |
| FET Electron Mobility on Al2O3 | 2000 cm2/Vs |
| Hall Electron Mobility on SiO2/Si | 4000 cm2/Vs |
PRODUCT DETAIL
CAS No.: 7440-44-0
Density: ~ 0.2g/cm3
Thickness: ~ 0.5mm
Number of layers: ~ 8 layers
| Sheet Resistance | <600Ω/sq |
| Custom Order | <300Ω/sq |
| Transparency | >95% |
3D Graphene on Nickel/Copper Foam
$0.00CAS No.: 7782-42-5 (graphene), 7440-02-0 (nickel)
| Sheet Resistance | <600Ω/sq |
| Custom Order | <300Ω/sq |
| Transparency | >95% |
| Product Name |
3D Graphene on Nickel/Copper Foam |
| Stock No. | NCZ-GSW-0022 |
| Purity | > 99.9% |
| Graphene Film | |
| FET Electron Mobility on Al2O3 | 2000 cm2/Vs |
| Hall Electron Mobility on SiO2/Si | 4000 cm2/Vs |
Aminated Graphene Quantum Dots
$0.00| Product Number | NCZC3001 |
| CAS Number | 7440-40-0 |
| Concentration | 1mg/mL to 20 mg/mL (in stock), Concentration Customization Possible |
| Carrier | Water, Ethanol, IPA, NMP, Toluene, Methanol, Dispersion Customization Possible |
| APS | 5-7 nm |
| Package Size | 1-100 mL |
CHARACTERIZATIONS
| Composition: |
Aminated Graphene Quantum Dots |
| Appearance: | Colorless solution |
| PL peak: | 440 nm (reference only, the actual value may vary) |
| Particle Size: | ＜ 7 nm |
| Concentration: | 1 mg/mL (available up to 20mg/mL) |
| Solution: | Water |
| Purity: | >99.9% |
Please Note: Graphene Quantum Dots dried Powder is also available in Hydrophilic and Hydrophobic form. Please contact us for Price and other parameters customization.
Blue Luminescent Graphene Quantum Dots
$0.00| Product Number | NCZC3004 |
| CAS Number | 7440-40-0 |
| Concentration | 1mg/mL to 20 mg/mL (in stock), Concentration Customization is possible |
| Carrier: | Water, Ethanol, IPA, NMP, Toluene, Methanol, Dispersion Customization is Possible |
| APS | 5-10 nm |
| Package Size | 1-100 mL ( Large Volume packs are also available) |
CHARACTERIZATIONS
| Composition: |
Graphene Quantum Dots |
| Appearance: | Colorless solution |
| PL peak: | 460 nm (reference only, the actual value may vary) |
| Particle Size: | ＜10 nm |
| Concentration: | 1 mg/ml (available up to 20mg/ml) |
| Solution: | Water, Toluene (customization possible) |
| Purity: | >99.9% |
Please Note: Graphene Quantum Dots dried Powder is also available in Hydrophilic and Hydrophobic form. Please contact us for Price and other parameters customization.
Carboxylated Graphene Quantum Dots
$0.00| Product Number | NCZC3003 |
| CAS Number | 7440-40-0 |
| Concentration | 1mg/mL to 20 mg/mL (in stock), Concentration Customization is Possible |
| Carrier | Water, Ethanol, IPA, NMP, Toluene, Methanol, Dispersion Customization is Possible |
| APS | 5-10 nm (Customization is Possible) |
| Package Size | 1-100 mL (Customization is Possible) |
CHARACTERIZATIONS
| Composition: |
Carboxylated Graphene Quantum Dots |
| Appearance: | Colorless solution |
| PL peak: | 480 nm (reference only, the actual value may vary) |
| Particle Size: | ＜10 nm |
| Concentration: | 1 mg/ml (available up to 20 mg/ml) |
| Solution: | Water, Toluene (customization possible) |
| Purity: | >99.9% |
Please Note: Graphene Quantum Dots dried Powder is also available in Hydrophilic and Hydrophobic form. Please contact us for Price and other parameters customization.
CVD Graphene on Copper Foil
$0.00CAS No.: 7782-42-5 (graphene), 7440-50-8 (copper)
PREPARATION METHOD: CVD Method
WAFER STRUCTURE: Graphene on Copper Foil (both sides), Copper Foil 45 µm
CHARACTERIZATION & ANALYSIS
Predominantly Single-layer Graphene on Copper Substrate
| Sheet Resistance | <600Ω/sq |
| Custom Order | <300Ω/sq |
| Transparency | >95% |
| Product Name |
CVD Graphene on Copper Foil |
| Stock No. | NCZ-GSW-0016 |
| Purity | > 99.9% |
| Graphene Film | |
| FET Electron Mobility on Al2O3 | 2000 cm2/Vs |
| Hall Electron Mobility on SiO2/Si | 4000 cm2/Vs |
CVD Graphene on PET Substrate
$0.00| Product Name |
CVD Graphene on PET Substrate |
| Stock No. | NCZ-GSW-0019 |
| Purity | > 99.9% |
| Graphene Film | |
| FET Electron Mobility on Al2O3 | 2000 cm2/Vs |
| Hall Electron Mobility on SiO2/Si | 4000 cm2/Vs |
PRODUCT DETAIL
CAS No.: 7782-42-5 (graphene), 25038-59-9 (PET)
PET Substrate: ~188µm thick
| Sheet Resistance | <600Ω/sq |
| Custom Order | <300Ω/sq |
| Transparency | >95% |
CVD Graphene on Quartz Substrate
$0.00| Product Name |
CVD Graphene on Quartz Substrate |
| Stock No. | NCZ-GSW-0020 |
| Purity | > 99.9% |
| Graphene Film | |
| FET Electron Mobility on Al2O3 | 2000 cm2/Vs |
| Hall Electron Mobility on SiO2/Si | 4000 cm2/Vs |
PRODUCT DETAIL
CAS No.: 7782-42-5 (graphene)
| Sheet Resistance | <600Ω/sq |
| Custom Order | <300Ω/sq |
| Transparency | >95% |
| CVD Graphene | Substrate |
| 1cm x 1cm | Diameter: 1inch, Thickness: 3mm* |
| 1inch x 1inch | 30mm x 30mm, Thickness: 1mm |
We can also provide 15mm x 15mm and 1mm thick substrate and other sizes based on your request. Please contact us for more information.
CVD Graphene on Silicon Substrate
$0.00| Product Name |
CVD Graphene On Silicon Substrate |
| Stock No. | NCZ-GSW-0017 |
| Purity | > 99.9% |
| Graphene Film | |
| FET Electron Mobility on Al2O3 | 2000 cm2/Vs |
| Hall Electron Mobility on SiO2/Si | 4000 cm2/Vs |
| Sheet Resistance | 450±40 Ω/sq (1cm x1cm) |
PRODUCT DETAIL
CAS No.: 7782-42-5 (graphene), 7440-21-3 (silicon)
| Transparency | >95% |
PREPARATION METHOD:
- Copper-based graphene is prepared by CVD method.
- Graphene is transferred from copper to silicon substrate.
SILICON WAFER:
| Wafer Thickness: | 525 µm, (customization is possible) |
| Resistivity: | <0.01 ohm-cm |
| Type/Dopant: | P/N |
| Orientation: | <100> (customization is possible) |
| Front Surface: | Polished |
| Back Surface: | Etched |
CVD Graphene on SiO2 Substrate
$0.00| Product Name |
CVD Graphene on SiO2 Substrate/Wafer |
| Stock No. | NCZ-GSW-0018 |
| Purity | > 99.9% |
| Graphene Film | |
| FET Electron Mobility on Al2O3 | 2000 cm2/Vs |
| Hall Electron Mobility on SiO2/Si | 4000 cm2/Vs |
PRODUCT DETAIL
CAS No.: 7782-42-5 (graphene), 7631-86-9 (silicon dioxide), 7440-21-3 (silicon)
| Sheet Resistance | <600Ω/sq |
| Custom Order | <300Ω/sq |
| Transparency | >95% |
GRAPHENE ON SILICON DIOXIDE (300NM)/SI SUBSTRATE (P-TYPE, 1-10 Ω·CM)
| CVD Graphene | Substrate |
| 1cm x 1cm | 1.5cm x 1.5cm, thickness: 300nm SiO2/700um Si |
| 1inch x 1inch | 3.0cm x 3.0cm, thickness: 300nm SiO2/700um Si |
| 3cm x 3cm | 3.5cm x 3.5cm, thickness: 300nm SiO2/700um Si |
| 7cm x 7cm | Diameter: 4inch, thickness: 300nm SiO2/600um Si |
Graphene & Carbon Nanotubes Water Paste
$0.00| MF | C |
| Chemical Name |
Graphene and Carbon Nanotubes Dispersion Mixture |
| Purity | ≥99.5% |
| Diameter | Graphene 5-7 μm, CNT Outside Diameter: 50-80 nm, Inside Diameter: 5-15 nm (Customization possible) |
| Length | 10-20 μm (Customization possible) |
| Number of Layers | <30 (Customization possible) |
| Color | Black |
| Form | Dispersion/Paste/Solution |
| Product Number | NCZC1010 |
| CAS Number | 7782-42-5 |
Please contact us for customization and price inquiry.
Graphene Dispersion
$0.00| MF | C |
| Chemical Name |
Graphene Dispersion |
| Purity | ≥99.9% |
| Diameter | 4-6 μm |
| Thickness | 0.55- 3.74 nm |
| Number of Layers | 1-10 (Customization possible) |
| Color | Black |
| Specific Area | 500-700 m2/g |
| Form | Dispersion/Solution |
| Product Number | #NCZC1003 |
| CAS Number | 7782-42-5 |
| Content of Graphene in Water | 1.0-1.5 wt% (Customization is possible) |
| Content of Dispersants in Water | 0.2-0.75 wt% |
Please contact us for customization and price inquiry.
Graphene Nanoplatelets
$0.00| MF | C |
| Chemical Name |
Graphene Nanoplatelets |
| Purity | ≥99.5% |
| Diameter | 5-10 µm (ask for Customization) |
| Thickness | 1-20 nm (ask for Customization) |
| Number of Layers | <30 (Customization possible) |
| Color | Black |
| Form | Dispersion/Paste/Solution/Powder |
| Product Number | NCZC1012 |
| CAS Number | 7782-42-5 |
Please contact us for customization and price inquiry.
Graphene Nanoplatelets & Carbon Nanotubes Mix Paste
$0.00| MF: | C |
| Chemical Name: |
Graphene and CNT Paste |
| Purity: | ≥99.5% |
| Diameter | GNP 5-7 μm, CNT Outside Diameter: 50-80 nm, Inside Diameter: 5-15 nm (Customization possible) |
| Length | 10-20 μm (Customization possible) |
| Number of Layers: | <30 (Customization possible) |
| Color | Black |
| Form: | Dispersion/Paste/Solution |
| Product Number: | #NCZC1011 |
| CAS Number | 7782-42-5 |
| Solvent | NMP, DMF, DMSO, Acetonitrile, etc. |
Please contact us for customization and price inquiry.
Graphene Nanoplatelets & Carbon Nanotubes Water/NMP Dispersion
$0.00Graphene and CNT Dispersion
| MF | C |
| Chemical Name | Graphene and CNT Dispersion |
| Purity | ≥99.5% |
| Diameter | GNP 5-7 μm, CNT Outside Diameter: 50-80 nm, Inside Diameter: 5-15 nm, customization available. |
| Length | 10-20 μm |
| Number of Layers | < 10 to 30 (Customization possible) |
| Color | Black |
| Form | Dispersion/Paste/Solution |
| Product Number | NCZC1016 |
| CAS Number | 7782-42-5 |
Please contact us for customization and price inquiry.
Graphene Nanoplatelets Dispersion
$0.00| M | C |
| Chemical Name |
Graphene Nanoplatelets Paste and Dispersion |
| Purity | ≥99.5% |
| Diameter | 1-10 µm (Customization possible) |
| Thickness | 2-20 nm (Customization possible) |
| Number of Layers | <30 (Customization possible) |
| Color | Black |
| Form | Dispersion/Paste/Solution |
| Product Number | NCZC1009 |
| CAS Number | 7782-42-5 |
Please contact us for customization and price inquiry.
Graphene Nanoplatelets Industrial Grade
$0.00| MF | C |
| Chemical Name |
Graphene Nanoplatelets |
| Purity | ≥99.5% |
| Diameter | 5-10 µm |
| Thickness | 4-20 nm |
| Number of Layers | <30 (Customization possible) |
| Color | Black |
| Form | Dispersion/Paste/Solution/Powder |
| Product Number | NCZC1012 |
| CAS Number | 7782-42-5 |
Please contact us for customization and price inquiry.
Graphene Nanoplatelets Paste
$0.00| MF | C |
| Chemical Name |
Graphene Nanoplatelets Paste |
| Purity | ≥ 99.5% |
| Diameter | 5-10 µm |
| Thickness | 2-20 nm |
| Number of Layers | <30 (Customization possible) |
| Color | Black |
| Form | Dispersion/Paste/Solution |
| Product Number | NCZC1008 |
| CAS Number | 7782-42-5 |
Please contact us for customization and price inquiry.
Graphene Nanoplatelets Powder
$0.00Graphene Nanoplatelets Powder (> 99.5 wt%, D 5-10 um, < 20 layers)
Graphene Nanoplatelets Powder
| MF | C |
| Chemical Name |
Graphene Nanoplatelets |
| Purity | ≥99.5% |
| Diameter | 5-10 µm |
| Thickness | 4-20 nm |
| Number of Layers | <30 (Customization possible) |
| Color | Black |
| Form | Dispersion/Paste/Solution/Powder |
| Product Number | NCZC1007 |
| CAS Number | 7782-42-5 |
Please contact us for customization and price inquiry.
Graphene on Lacey Carbon 300 Mesh Copper TEM Grids
$0.00Graphene On Lacey Carbon 300 Mesh Copper TEM Grids
| Product Name | Graphene On Lacey Carbon 300 Mesh Copper TEM Grids |
| Stock No. | NCZ-GSW-0015 |
| Purity | > 99.9% |
| Graphene Film | |
| FET Electron Mobility on Al2O3 | 2000 cm2/Vs |
| Hall Electron Mobility on SiO2/Si | 4000 cm2/Vs |
| Sheet Resistance | 450±40 Ω/sq (1cm x1cm) |
PRODUCT DETAIL
CAS No.: 7782-42-5
Graphene TEM Support Films are supported by a lacey carbon film on a 300 mesh copper TEM grid.
Characteristics
- Four thicknesses of CVD graphene: Available in either 1, 2, 3-5 or 6-8 layers
- TEM Substrate: Lacey carbon support film on 300 mesh copper TEM grid
- Graphene coverage of the TEM grid is better than 75%
Appearance
The graphene film appears as a near-transparent to light-grey film on the surface of the Lacey Carbon mesh on a red-brown colored copper TEM grid.
| Type | Thickness of the Graphene | Transparency | TEM Grid/AFM Substrate | Support Film |
| 1 Layer | ~0.35 nm | ~96.4% | 300 Mesh Copper Grid | N/A |
| 2 Layers | ~0.7 nm | ~92.7% | 300 Mesh Copper Grid | N/A |
| 3-5 Layers | 1.0-1.7 nm | ~85.8-90.4% | 300 Mesh Copper Grid | N/A |
| 6-8 Layers | 2.1-2.8 nm | ~78.5-83.2% | 300 Mesh Copper Grid | N/A |
Please contact us for customization and price inquiry.
Graphene on Silicon Nitride TEM Grids
$0.00Graphene on Silicon Nitride TEM Grids
| Product Name | Graphene on Silicon Nitride TEM Grids |
| Stock No. | NCZ-GSW-0012 |
| Purity | > 99.9% |
| Graphene Film | |
| FET Electron Mobility on Al2O3 | 2000 cm2/Vs |
| Hall Electron Mobility on SiO2/Si | 4000 cm2/Vs |
| Sheet Resistance | 450±40 Ω/sq (1cm x1cm) |
PRODUCT DETAIL
Characteristics
- Four thicknesses of CVD graphene: Available in either 1, 2, 3-5 or 6-8 layers
- TEM Substrate: 200 µm thick 3.0mm hexagonal silicon substrate with a 0.5×0.5mm aperture and 200nm thick silicon nitride membrane with approximately 6,400 2.5µm holes
- Graphene coverage of the TEM grid is > 75%
Appearance
Solid hexagonal disk with a greenish hue. The graphene film appears as a near-transparent to light-grey film on the surface of the microporous silicon Nitride membrane.
| Type | Thickness of the Graphene | Transparency | TEM Grid/AFM Substrate | Support Film |
| 1 Layer | ~ 0.35 nm | ~ 96.4% | 2.5 μm Hole Silicon Nitride | Silicon Nitride |
| 2 Layers | ~0.7 nm | ~92.7% | 2.5 μm Hole Silicon Nitride | Silicon Nitride |
| 3-5 Layers | 1.0-1.7 nm | ~85.8-90.4% | 2.5 μm Hole Silicon Nitride | Silicon Nitride |
| 6-8 Layers | 2.1-2.8 nm | ~78.5-83.2% | 2.5 μm Hole Silicon Nitride | Silicon Nitride |
Please contact us for customization and price inquiry.
Graphene on SiO2 Substrate
$0.00Graphene on Ultra-Flat Thermal SiO2 Substrate
| Product Name | Graphene on Ultra-Flat Thermal SiO2 Substrate |
| Stock No. | NCZ-GSW-0011 |
| Purity | > 99.9% |
| Graphene Film | |
| FET Electron Mobility on Al2O3 | 2000 cm2/Vs |
| Hall Electron Mobility on SiO2/Si | 4000 cm2/Vs |
| Sheet Resistance | 450±40 Ω/sq (1cm x1cm) |
PRODUCT DETAIL
Characteristics
- Four thicknesses of CVD graphene: Available in either 1, 2, 3-5 or 6-8 layers
- The Ultra-flat Thermal SiO2 Substrate consists of a 200 nm thermally grown SiO2 film on an ultra-flat silicon wafer with a normal thickness of 675 µm. The size is 5mm x 5mm.
- Graphene coverage of the TEM grid is 75-95 %
| Type | Thickness of the Graphene | Transparency | Support Film |
| 1 Layer | ~0.35nm | ~96.4% | Ultra-flat Silicon |
| 2 Layers | ~0.7nm | ~92.7% | Ultra-flat Silicon |
| 3-5 Layers | 1.0-1.7nm | ~85.8-90.4% | Ultra-flat Silicon |
| 6-8 Layers | 2.1-2.8nm | ~78.5-83.2% | Ultra-flat Silicon |
Please contact us for customization and price inquiry.
Graphene on Ultra-Fine 200 Mesh Copper TEM Grids
$0.00Graphene coated TEM Grids
| Product Name | Graphene On Ultra-Fine 200 Mesh Copper TEM Grids |
| Stock No. | NCZ-GSW-0014 |
| Purity | > 99.9% |
| Graphene Film | |
| FET Electron Mobility on Al2O3 | 2000 cm2/Vs |
| Hall Electron Mobility on SiO2/Si | 4000 cm2/Vs |
| Sheet Resistance | 450±40 Ω/sq (1cm x1cm) |
CAS No.: 7782-42-5
Characteristics
- Four thicknesses of CVD graphene: Available in either 1, 2, 3-5 or 6-8 layers
- TEM Substrate: Microporous Copper TEM Grids with Beryllium-Copper Support Aperture
- Graphene coverage of the TEM grid is better than 75%
Appearance
The graphene film appears as a near-transparent to light-grey film on the surface of the red-brown microporous copper TEM grid. For support, the TEM grid is attached using epoxy to a gold-colored beryllium-copper disk with a 2x1mm aperture.
| Type | Thickness of the Graphene | Transparency | TEM Grid/AFM Substrate | Support Film |
| 1 Layer | ~0.35 nm | ~96.4% | 200 Mesh Copper Grid | N/A |
| 2 Layers | ~0.7 nm | ~92.7% | 200 Mesh Copper Grid | N/A |
| 3-5 Layers | 1.0-1.7 nm | ~85.8-90.4% | 200 Mesh Copper Grid | N/A |
| 6-8 Layers | 2.1-2.8 nm | ~78.5-83.2% | 200 Mesh Copper Grid | N/A |
Please contact us for customization and price inquiry.
Graphene Oxide Powder
$0.00Graphene Oxide
Graphene Oxide Powder
| MF | C |
| Chemical Name | Graphene Oxide, GO |
| Purity | ≥ 99% |
| Diameter | 0.5 – 3 μm |
| Thickness | 0.3- 2 nm |
| Number of Layers | 1-10 (Customization possible) |
| Color | Brown |
| Specific Area | 500-700 m2/g |
| Form | Dried Powder |
| Product Number | NCZC200120 |
| CAS Number | 7782-42-5 |
| Application | For Research Use Only |
Please contact us for customization and Bulk requirement price inquiry.
What Is the Difference Between Graphene Oxide (GO) And Reduced Graphene Oxide (rGO)?
Whаt іѕ grарhеnе оxіdе?
Bесаuѕе grарhеnе іѕ expensive аnd relatively dіffісult tо рrоduсе, grеаt еffоrtѕ аrе bеіng mаdе tо fіnd еffесtіvе аnd inexpensive wауѕ tо produce аnd uѕе graphene dеrіvаtіvеѕ оr related mаtеrіаlѕ. Grарhеnе оxіdе (GO) іѕ оnе ѕuсh material – іt іѕ a ѕіnglе аtоmіс lауеr mаtеrіаl produced bу thе роwеrful аnd inexpensive аbundаnсе оf graphite oxidation. Grарhеnе оxіdе іѕ аn oxidized fоrm оf grарhеnе, bоund tо оxуgеn-соntаіnіng grоuрѕ. It іѕ соnѕіdеrеd еаѕу tо рrосеѕѕ аѕ іt іѕ dіѕреrѕіblе іn wаtеr (аnd оthеr solvents) аnd саn еvеn bе uѕеd tо mаkе graphene. The GO іѕ nоt a gооd соnduсtоr, but thеrе аrе рrосеѕѕеѕ tо increase іtѕ рrореrtіеѕ. It іѕ gеnеrаllу sold аѕ a роwdеr, dіѕреrѕеd оr аѕ a coating оn ѕubѕtrаtеѕ.
Graphene оxіdе іѕ ѕуnthеѕіzеd using fоur bаѕіс mеthоdѕ: Staudenmaier, Hоfmаnn, Brodie, аnd Hummеrѕ. Thеrе аrе mаnу variations оf thеѕе mеthоdѕ, wіth іmрrоvеmеntѕ continually bеіng explored fоr bеttеr rеѕultѕ аnd сhеареr processes. Thе еffесtіvеnеѕѕ оf аn оxіdаtіоn рrосеѕѕ іѕ оftеn assessed bу thе carbon/oxygen rаtіоѕ оf grарhеnе oxide.
Whаt іѕ rеduсеd graphene oxide?
Whеn рrоduсеd, grарhеnе оxіdе typically hаѕ a wide vаrіеtу оf dіffеrеnt funсtіоnаl оxуgеn grоuрѕ рrеѕеnt: 1,2-ероxіdе аnd аlсоhоl grоuрѕ іn thе bаѕаl planes аnd carboxyl аnd kеtоnе grоuрѕ аt thе еdgеѕ. Graphene оxіdе саn еаѕіlу bе dіѕреrѕеd іn a vаrіеtу оf hіgh соnсеntrаtіоn ѕоlvеntѕ, еіthеr fоr аddіtіvе рrосеѕѕіng wіth оthеr mаtеrіаlѕ оr fоr thісk lауеr рrосеѕѕіng. Hоwеvеr, grарhеnе оxіdе dоеѕ nоt hаvе thе ѕаmе exceptional рhуѕісаl аnd еlесtrоnіс properties thаt mаkе grарhеnе unique. Regardless, GO саn bе rеduсеd whоllу оr раrtіаllу tо рrоduсе a grарhеnе-lіkе structure bу rеmоvіng thе оxуgеn funсtіоnаl grоuрѕ рrеѕеnt.
Rеduсеd graphene оxіdе саn bе аdjuѕtеd bу vаrуіng thе degree оf rеduсtіоn uѕіng thеrmаl reduction оr vаrіоuѕ forms оf сhеmісаl rеduсtіоn. Thеrmаl reduction uѕuаllу рrоduсеѕ a grеаtеr dеgrее оf rеduсtіоn thаn сhеmісаl рrосеѕѕеѕ, providing grеаtеr electrical соnduсtіvіtу. Hоwеvеr, duе tо thе hіgh tеmреrаturеѕ іnvоlvеd, thіѕ саn саuѕе dаmаgе tо іndіvіduаl flаkеѕ – еіthеr bу breaking thе flаkеѕ оr іntrоduсіng dеfесtѕ іn thе structure. On thе оthеr hаnd, chemical rеduсtіоn аllоwѕ rеtеntіоn оf flake sizes оf thе GO uѕеd, аѕ wеll аѕ a lоwеr dеnѕіtу оf flаkе dеfесtѕ.
Whаt іѕ thе dіffеrеnсе bеtwееn grарhеnе оxіdе (Gо) аnd rеduсеd graphene оxіdе (rgо)?
Graphene оxіdе (GO) іѕ usually рrоduсеd frоm a graphite fееdѕtосk аnd results іn a lаrgе numbеr оf ѕіnglе-lауеr mаtеrіаl mаіnlу wіth a lаrgе numbеr оf “dеfесtѕ,” whісh ѕіmрlу mеаnѕ thаt іt іѕ wrіnklеd аnd nоt сruѕhеd — a flаt plan containing аррrоxіmаtеlу 30-35% оxуgеn bу wеіght.
Rеduсеd grарhеnе oxide (rGO) іѕ whаt уоu gеt bу removing a lаrgе percentage оf thе оxуgеn соntеnt from GO. It uѕuаllу rеѕultѕ іn a material thаt hаѕ approximately 5% оr lеѕѕ оxуgеn bу wеіght.
Thеѕе mаtеrіаlѕ compare dіffеrеntlу wіth grарhеnе nanoparticles (PNBѕ), аѕ PNBѕ саn hаvе multірlе саrbоn lауеrѕ оf uр tо 10 tо 20 оr mоrе, but wіth a vеrу low oxygen lеvеl.
Thіѕ іѕ іmроrtаnt bесаuѕе thе inclusion оf оxуgеn rеduсеѕ оr еlіmіnаtеѕ thе electrical conductivity оf graphene, whісh іѕ оftеn оnе оf thе dеѕіrаblе properties.
Sіmрlу рut, wе саn еxрlаіn thе dіffеrеnсе bеtwееn GO аnd rGO. In GO thеrе іѕ mоrе oxygen-related funсtіоnаl grоuр (Ex -OH, COOH – еtс.) And wе knоw thаt mоrе oxide related thіngѕ аrе nоt gооd fоr mаnу applications, ѕо wе nееd tо rеmоvе thіѕ оxуgеn funсtіоnаl grоuр using ѕоmе рurіfісаtіоn tесhnіԛuеѕ. Nоw wе hаvе a lеѕѕ oxygen-related funсtіоnаl grоuр іn Gо, thеrеfоrе, іn rGO, wе hаvе lеѕѕ oxygen-related function grоuр аnd аrе gооd fоr mаnу аррlісаtіоnѕ.
Graphene Oxides Solution
$0.00Graphene Oxide
| MF | C |
| Chemical Name | Graphene Oxide, GO |
| Purity | ≥ 99.9% |
| Diameter | 0.5 – 3 μm |
| Thickness | 0.55- 2 nm |
| Number of Layers | 1-10 (Customization possible) |
| Color | Brown |
| Specific Area | 500-700 m2/g |
| Form | Dispersion/Solution |
| Product Number | NCZC2001 |
| CAS Number | 7782-42-5 |
| Solvent | H2O (Ask for customization) |
Please contact us for customization and price inquiry.
Graphene Paste
$0.00Graphene Paste and Dispersion
| MF | C |
| Chemical Name | Graphene |
| Purity | ≥ 99.9% |
| Diameter | 4-6 μm |
| Thickness | 0.55- 3.74 nm (Customization possible) |
| Number of Layers | 1-10 (Customization possible) |
| Color | Black |
| Specific Area | 500-700 m2/g |
| Form | Dispersion/Solution/Paste |
| Product Number | NCZC1005 |
| CAS Number | 7782-42-5 |
| Content of Graphene in Water | 1.0-1.5 wt% |
| Content of Dispersants in Water | 0.2-0.75 wt% |
| Solvents | Water, NMP, DMF, Acetonitrile, DMSO, etc. |
Please contact us for customization and price inquiry.
Graphene Sheets Powder
$0.00Pure Pristine Graphene Powder
| MF | C |
| Chemical Name | Pure Pristine Graphene Powder |
| Purity | ≥99.9% |
| Diameter | 2-10 µm (Customization possible) |
| Thickness | 0.55- 3.74 nm (Customization possible) |
| Number of Layers | 1-10 (Customization possible) |
| Color | Black |
| Specific Area | >500 m2/g |
| Form | Nanopowder |
| Product Number | #NCZC1001 |
| CAS Number | 7782-42-5 |
Please contact us for customization and price inquiry.
Graphene Solution
$0.00Pristine Graphene Dispersion
| MF | C |
| Chemical Name |
Graphene Dispersion |
| Purity | ≥99.9% |
| Diameter | 0.5 – 3 μm |
| Thickness | 0.55- 3.74 nm |
| Number of Layers | 1-10 (Customization possible) |
| Color | Black |
| Specific Area | 500-700 m2/g |
| Form | Dispersion/Solution |
| Product Number | NCZC1004 |
| CAS Number | 7782-42-5 |
| Content of Graphene in Water | 0.4-0.5 wt% (Customization possible) |
| Content of Dispersants in Water | 0.5 wt% |
Please contact us for customization and price inquiry.
High Purity Graphene Nanoplatelets
$0.00Graphene Nanoplatelets Powder
| MF: | C |
| Chemical Name: |
Graphene Nanoplatelets |
| Purity: | > 99.99% |
| APS: | 5-10 µm, 20-50 layers (Size Customization possible) |
| Form: | Nanopowder |
| Product Number: | #NCZ3001-19 |
| CAS Number | 99685-96-8 |
Please contact us for customization and price inquiry.
Hydroxylated Graphene Quantum Dots
$0.00Hydroxylated Graphene Quantum Dots
| CAS Number | 7440-40-0 |
| Product Number | NCZC3002 |
| Concentration | 1mg/mL to 20 mg/mL (in stock), Concentration Customization is Possible |
| Carrier | Water, Ethanol, IPA, NMP, Toluene, Methanol, Dispersion Customization is Possible |
| APS | 5-10 nm (Customization is Possible) |
| Package Size | 1-100 mL (Customization is Possible) |
CHARACTERIZATIONS
| Composition: | Hydroxylated Graphene Quantum Dots |
| Appearance: | Colorless solution |
| PL peak: | 480 nm (reference only, the actual value may vary) |
| Particle Size: | ＜10 nm |
| Concentration: | 1 mg/ml (available up to 20mg/ml) |
| Solution: | Water, a mixture of water and ethylene glycol (customization possible) |
| Purity: | > 99.9% |
Please contact us for customization and price inquiry.
Nitrogen-doped Graphene Powder
$0.00Nitrogen-doped Graphene Powder
| MF | C |
| Chemical Name | Graphene |
| Purity | ≥99.9% |
| Diameter | 2-10 µm |
| Thickness | 0.5- 3 nm |
| Number of Layers | 1-3 (Customization possible) |
| Color | Black |
| Specific Area | 200-500 m2/g |
| Form | Nanopowder |
| Product Number | NCZC1006 |
| CAS Number | 7782-42-5 |
| Content of Nitrogen | 5-10 wt% |
Please contact us for customization and price inquiry.
Pretreated Graphene on PET/PMMA Substrate
$0.00| Product Name |
Graphene-coated PMMA and PET |
| Stock No. | NCZ-GSW-0021 |
| Purity | > 99.9% |
| Graphene Film | |
| FET Electron Mobility on Al2O3 | 2000 cm2/Vs |
| Hall Electron Mobility on SiO2/Si | 4000 cm2/Vs |
CAS No.: 7782-42-5 (graphene)
| Sheet Resistance | <600Ω/sq |
| Custom Order | <300Ω/sq |
| Transparency | >95% |
Reduced Graphene Oxide Dispersion
$0.00Reduced Graphene Oxide
| MF: | C |
| Chemical Name: | Reduced Graphene Oxide |
| Purity: | ≥99.9% |
| Diameter | 2-10 µm |
| Thickness | 0.55- 2 nm |
| Number of Layers: | 1-10 (Customization possible) |
| Color | Black |
| Specific Area | 500-700 m2/g |
| Form: | Dispersion/Solution |
| Product Number: | NCZC2002 |
| CAS Number | 7782-42-5 |
Please contact us for customization and price inquiry.
Reduced Graphene Oxide Powder
$0.00Reduced Graphene Oxide Powder
| MF | C |
| Chemical Name | Reduced Graphene Oxide Powder |
| Purity | ≥ 99.9% |
| Diameter | 2-10 µm (Customization possible) |
| Thickness | 0.5- 3 nm (Customization possible) |
| Number of Layers | 1-3 (Customization possible) |
| Color | Black |
| Specific Area | 500-700 m2/g |
| Form | Nanopowder |
| Product Number | NCZC1002 |
| CAS Number | 7782-42-5 |
Please contact us for customization and price inquiry.