Carboxylated Graphene Quantum Dots Powder
Carboxylated Graphene Quantum Dots‚ Powder‚ CAS NO.: 7440-40-0
Product Detail
CAS NO.: 7440-40-0
Product No. | Product Name | Type | Carrier | Standard Concentration | Maximum Concentration | Size |
---|---|---|---|---|---|---|
GNQD0101 | Blue Luminescent GQDs | Solution | Water | 1 mg/ml | 20 mg/ml | 100ml |
GNQD0131 | Eth | |||||
GNQD0151 | Blue Luminescent GQDs Powder | Powder | - | - | - | 100mg |
GNQD0201 | Aminated GQDs | Solution | Water | 1 mg/ml | 20 mg/ml | 100ml |
GNQD0221 | Aminated GQDs Powder | Powder | - | - | - | 100mg |
GNQD0301 | Carboxylated GQDs | Solution | Water | 1 mg/ml | 20 mg/ml | 100ml |
GNQD0701 | Carboxylated GQDs Powder | Powder | - | - | - | 100mg |
GNQD0401 | Chlorine Functionalized GQDs | Solution | Water | 1 mg/ml | 2 mg/ml | 100ml |
GNQD0511 | Green GQDs | Solution | Eth | 1 mg/ml | 10 mg/ml | 100ml |
GNQD0501 | Green GQDs | Solution | Water | 1 mg/ml | 10 mg/ml | 100ml |
GNQD0601 | Hydroxylated GQDs | Solution | Water | 1 mg/ml | 2 mg/ml | 100ml |
GQDW0101 | Imidazole-Modified GQDs | Solution | Water | 1 mg/ml | 10 mg/ml | 100ml |
GQD001A1 | Imidazole-Modified GQDs Powder | Powder | - | - | - | 100mg |
GQD001A5 | 500mg | |||||
GQD00101 | 1g |
-- New added products!
* Shelf life
- Carboxylated and Green GQDs: ~ 3 months;
- the rest of GQDs products:~ 6 months;
- recommand to use them as soon as possible after open the bottle.
Please contact us if you need products other than the standard concentration and carriers listed in the table.
1. Preparation Method
Precursor pyrolysis
2. Characterizations
Composition: |
Carboxylated Graphene Quantum Dots |
Appearance: |
pale yellow powder |
PL peak: |
487 nm (reference only, actual value may vary) |
Particle Size: |
<10 nm |
Purity: |
>80% |
Emission Photos (1) of ACS Material Carboxylated Graphene Quantum Dots Excited
by Natural Light (left) and UV Light (right)
TEM Image (2) of ACS Material Carboxylated Graphene Quantum Dots
Size Distribution (3) of ACS Material Carboxylated Graphene Quantum Dots
3. Application Fields
Graphene Quantum Dots exhibit unique optical and electronic properties due to their quantum confinement and edge effects‚ and have a variety of novel applications‚ such as low-toxicity and photostable fluorescence probes for cell imaging and biosensing‚ low-cost acceptors for organic photovoltaic cells and light emitting diodes‚ a metal-free platform for surface-enhanced Raman scattering‚ and an upconverted sensitizer for modifying rutile TiO2 nanocrystals as a composite visible-light photocatalyst.
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FAQ
1. What is the synthesis method of this product?
The synthesis method is made of small organic molecules (bottom-up method).
Research Citations of ACS Material Products
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- Gupta, Shagun, et al. “Ultrasensitive transglutaminase based nanosensor for early detection of celiac disease in human.” International Journal of Biological Macromolecules, vol. 105, 2017, pp. 905–911., doi:10.1016/j.ijbiomac.2017.07.126.
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- Choi, Hwan Young, et al. “Organic electronic synapses with pinched hystereses based on graphene quantum-Dot nanocomposites.” NPG Asia Materials, vol. 9, no. 7, 2017, doi:10.1038/am.2017.133.
- Ooi, Poh Choon, et al. “Fabrication of transparent bistable switching memory device using plasmapolymerized hexamethyldisiloxane layers with embedded graphene quantum dots.” Thin Solid Films, vol. 645, 2018, pp. 45–50., doi:10.1016/j.tsf.2017.10.044.
- Abidin, Shariffah Nur Jannah Syed Zainol, et al. “Electropolymerization of poly(3,4-Ethylenedioxythiophene) onto polyvinyl alcohol-Graphene quantum dot-Cobalt oxide nanofiber composite for high-Performance supercapacitor.” Electrochimica Acta, vol. 261, 2018, pp. 548–556., doi:10.1016/j.electacta.2017.12.168.
- Wang, Changhong, et al. “Computing: Memristive Devices with Highly Repeatable Analog States Boosted by Graphene Quantum Dots.” Small, vol. 13, no. 20, 2017, doi:10.1002/smll.201770110.
- Bakar, Elyani Abu, Mohd Ambri Mohamed, Poh Choon Ooi, MF Mohd Razip Wee, Chang Fu Dee, and Burhanuddin Yeop Majlis. "Fabrication of indium-tin-oxide free, all-solution-processed flexible nanogenerator device using nanocomposite of barium titanate and graphene quantum dots in polyvinylidene fluoride polymer matrix." Organic Electronics 61 (2018): 289-295.
- Ooi, Poh Choon, MF Mohd Razip Wee, Chang Fu Dee, Chi Chin Yap, Muhammad Mat Salleh, and Burhanuddin Yeop Majlis. "Fabrication of transparent bistable switching memory device using plasmapolymerized hexamethyldisiloxane layers with embedded graphene quantum dots." Thin Solid Films 645 (2018): 45-50.
- Sung, Sihyun, Chaoxing Wu, Hyun Soo Jung, and Tae Whan Kim. "Highly-stable write-once-read-many-times switching behaviors of 1D–1R memristive devices based on graphene quantum dot nanocomposites." Scientific reports 8, no. 1 (2018): 12081.
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