Black phosphorus (BP) has emerged as a leading contender among two-dimensional materials, renowned for its unique layered architecture and tunable electronic properties. Featuring a direct and adjustable bandgap, high carrier mobility, and anisotropic conductivity, BP nanosheets are increasingly favored in next-generation applications spanning semiconductors, optoelectronics, energy storage, and biomedical research.
Alfa Chemistry provides a broad portfolio of black phosphorus nanosheet dispersions, meticulously processed to ensure uniform particle distribution, long-term dispersion stability, and compatibility with a diverse range of application environments.

Product Highlights
- Stable Dispersion: Uniformly dispersed black phosphorus nanosheets in selected solvents ensure consistent performance and easy handling across different processes.
- Nanoscale Performance: With lateral sizes ranging from 100 nm to 5 μm and thicknesses between 1–10 layers, these nanosheets exhibit a high surface area and size-dependent properties, including quantum effects.
- Adjustable Bandgap: BP nanosheets feature a tunable bandgap by layer control, offering flexibility for design in both electronic and optoelectronic systems.
- High Carrier Mobility: Delivering fast electron and hole transport, black phosphorus is an ideal semiconductor material for devices requiring high-speed response.
- Directional Conductivity: Anisotropic electrical and thermal properties enable precision engineering in specialized device architectures.
Specifications
| Catalog Number | Parameters | Packaging | Lateral Length | Thickness |
| GH-GLM003 | C: 0.2 mg/mL, Water | 100 mL | 100 nm–5 μm | 1–10 layers |
| GH-GLM004 | C: 0.2 mg/mL, Water | 200 mL | 100 nm–5 μm | 1–10 layers |
| GH-GLM005 | C: 0.2 mg/mL, Water | 50 mL | 100 nm–5 μm | 1–10 layers |
| GH-GLM006 | C: 0.5 mg/mL, Water | 50 mL | 100 nm–5 μm | 1–10 layers |
| GH-GLM007 | C: 1 mg/mL, Water | 50 mL | 100 nm–5 μm | 1–10 layers |
| GH-GLM008 | C: 1 mg/mL, ET | 50 mL | 100 nm–5 μm | 1–10 layers |
| GH-GLM009 | C: 0.3 mg/mL | 50 mL | 100 nm–5 μm | 1–10 layers |
| GH-GLM010 | C: 0.6 mg/mL | 50 mL | 100 nm–5 μm | 1–10 layers |
| GH-GLM011 | C: 1 mg/mL, IPA | 50 mL | 100 nm–5 μm | 1–10 layers |
| GH-GLM012 | C: 1 mg/mL, NMP | 50 mL | 100 nm–5 μm | 1–10 layers |
| GH-GLM013 | C: 0.2 mg/mL, ET | 100 mL | 100 nm–5 μm | 1–10 layers |
| GH-GLM014 | C: 0.2 mg/mL, IPA | 100 mL | 100 nm–5 μm | 1–10 layers |
| GH-GLM015 | C: 0.2 mg/mL, NMP | 100 mL | 100 nm–5 μm | 1–10 layers |
| GH-GLM016 | C: 0.2 mg/mL, ET | 200 mL | 100 nm–5 μm | 1–10 layers |
| GH-GLM017 | C: 0.2 mg/mL, IPA | 200 mL | 100 nm–5 μm | 1–10 layers |
| GH-GLM018 | C: 0.2 mg/mL, NMP | 200 mL | 100 nm–5 μm | 1–10 layers |
| GH-GLM019 | C: 0.2 mg/mL, ET | 50 mL | 100 nm–5 μm | 1–10 layers |
| GH-GLM020 | C: 0.2 mg/mL, IPA | 50 mL | 100 nm–5 μm | 1–10 layers |
| GH-GLM021 | C: 0.2 mg/mL, NMP | 50 mL | 100 nm–5 μm | 1–10 layers |
| GH-GLM022 | C: 0.5 mg/mL, ET | 50 mL | 100 nm–5 μm | 1–10 layers |
| GH-GLM023 | C: 0.5 mg/mL, IPA | 50 mL | 100 nm–5 μm | 1–10 layers |
| GH-GLM024 | C: 0.5 mg/mL, NMP | 50 mL | 100 nm–5 μm | 1–10 layers |
| GH-GLM025 | C: 1 mg/mL, DMF | 50 mL | 100 nm–5 μm | 1–10 layers |
| GH-GLM026 | C: 2 mg/mL, Water | 10 mL | 100 nm–5 μm | 1–10 layers |
| GH-GLM027 | C: 1 mg/mL, Water | 10 mL | 100 nm–5 μm | 1–10 layers |
| GH-GLM028 | C: 1 mg/mL, ET | 10 mL | 100 nm–5 μm | 1–10 layers |
| GH-GLM029 | C: 2 mg/mL, ET | 25 mL | 100 nm–5 μm | 1–10 layers |
| GH-GLM030 | C: 5 mg/mL, Water | 10 mL | 100 nm–5 μm | 1–10 layers |
Application Areas
- Semiconductors: Suitable for advanced devices like field-effect transistors (FETs), BP nanosheets provide superior control over charge transport.
- Optoelectronic Devices: Their strong light absorption and high responsivity make BP dispersions excellent candidates for use in photodetectors, LEDs, and photovoltaic cells.
- Energy Storage: In battery research, BP nanosheets serve as promising electrode materials, enhancing charge/discharge efficiency and improving cycling stability.
- Biomedical Uses: With ongoing studies highlighting their potential in bioimaging and drug delivery, BP nanosheets open new opportunities in nanomedicine.
- Flexible Electronics: Lightweight, conductive, and adaptable, black phosphorus dispersions support the development of next-generation flexible and wearable devices.
Whether you're working on state-of-the-art electronics, energy solutions, or biomedical platforms, Alfa Chemistry's black phosphorus nanosheet dispersions deliver the performance, adaptability, and consistency to empower your innovations.

