2D Materials / Alfa Chemistry
2D Thin Films

2D Thin Films

Bi2Se3 Thin Film on Sapphire Substrate

Cat Number: ACM12068698-5
Cas number: 12068-69-8
Dimension: The sustrate size is 10mm*10mm, film covers the full area.
Purity: 99.9999% (6N)
Characterization Methods: Raman, photoluminescence, TEM, EDS
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Full Area Coverage PdS2 Layers on Sapphire

Cat Number: ACM12137756
Cas number: 12137-75-6
Dimension: 1cm x 1cm square shaped
Purity: 99.9995% purity
Characterization Methods: Raman, photoluminescence, TEM, EDS
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PdSe2 Thin Film on Quartz Substrate

Cat Number: ACM12137767
Cas number: 12137-76-7
Dimension: 10 * 10mm
Purity: 99.9999% (6N)
Characterization Methods: Raman, photoluminescence, TEM, EDS
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PdSe2 Thin Film on Sappire Substrate

Cat Number: ACM12137767-1
Cas number: 12137-76-7
Dimension: 10 * 10mm
Purity: 99.9999% (6N)
Characterization Methods: Raman, photoluminescence, TEM, EDS
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PdSe2 Thin Film on SiO2/Si Substrate

Cat Number: ACM12137767-2
Cas number: 12137-76-7
Dimension: 10 * 10mm
Purity: 99.9999% (6N)
Characterization Methods: Raman, photoluminescence, TEM, EDS
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CVD WS2 Continuous Film

Cat Number: ACM12138099-50
Cas number: 12138-09-9
Dimension: 10*10mm, 15*15mm, 20*20mm, 2 inch disc, 4 inch disc or customized size specified by the customer.
Purity: 99.9999% (6N)
Characterization Methods: Raman, photoluminescence, TEM, EDS
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CVD WS2 Isolated Grains

Cat Number: ACM12138099-51
Cas number: 12138-09-9
Dimension: 10*10mm, 15*15mm, 20*20mm, 2 inch disc, 4 inch disc or customized size specified by the customer.
Purity: 99.9999% (6N)
Characterization Methods: Raman, photoluminescence, TEM, EDS
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Tungsten Disulfide(WS2) Few-Layer Film

Cat Number: ACM12138099-52
Cas number: 12138-09-9
Synonyms: Tungsten sulphide, Tungsten sulfide, Tungsten (IV) sulfide
Dimension: 1 cm × 1 cm or custom-made sizes
Purity: > 99%
Molecular Weight: 247.97 g/mol
Characterization Methods: microscopic analysis, photoluminescence, and Raman spectroscopy studies
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Tungsten Disulfide(WS2) Monolayer Film

Cat Number: ACM12138099-53
Cas number: 12138-09-9
Synonyms: Tungsten sulphide, Tungsten sulfide, Tungsten (IV) sulfide
Dimension: 1 cm × 1 cm or custom-made sizes
Purity: > 99%
Molecular Weight: 247.97 g/mol
Characterization Methods: microscopic analysis, photoluminescence, and Raman spectroscopy studies
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Isolated Nickel Telluride Grains

Cat Number: ACM12142880-1
Cas number: 12142-88-0
Dimension: 10*10mm, 15*15mm, 20*20mm, 2 inch disc, 4 inch disc or customized size specified by the customer.
Purity: 99.9999% (6N)
Characterization Methods: Raman, photoluminescence, TEM, EDS
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Bi2Te3 Thin Film on Sapphire Substrate

Cat Number: ACM1304821-16
Cas number: 1304-82-1
Dimension: The sustrate size is 10mm*10mm, film covers the full area.
Purity: 99.9999% (6N)
Characterization Methods: Raman, photoluminescence, TEM, EDS
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SnS2 Thin Film on Sapphire Substrate

Cat Number: ACM1315011-3
Cas number: 1315-01-1
Dimension: The sustrate size is 10mm*10mm, film covers the full area.
Purity: 99.9999% (6N)
Characterization Methods: Raman, photoluminescence, TEM, EDS
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Sb2Te3 Thin Film

Cat Number: ACM1327500-4
Cas number: 1327-50-0
Dimension: 10mm*10mm
Purity: 99.9999% (6N)
Characterization Methods: Raman, photoluminescence, TEM, EDS
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SnSe2 Thin Film on Sapphire Substrate

Cat Number: ACM207700961
Cas number: 20770-09-6-1
Dimension: The sustrate size is 10mm*10mm, SnSe2 film covers the full area.
Purity: 99.9999% (6N)
Characterization Methods: Raman, photoluminescence, TEM, EDS
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CVD Diamond on Silicon

Cat Number: ACM7782403-13
Cas number: 7782-40-3
Dimension: 4 mm x 1 mm x 0.1 mm in size
Purity: 99.9999% (6N)
Characterization Methods: PL, SEM,EDS, transmission spectrum
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CVD Method Monolayer WS2

Cat Number: ACMA00018420
Dimension: 9 mm*9 mm
Purity: (6N) 99.9999% confirmed
Molecular Weight: 247.98 g/mol
Characterization Methods: XRD, XPS, AES, SIM, and HRTEM
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CVD Method Monolayer WSe2

Cat Number: ACMA00018421
Synonyms: Tungsten selenide, Tungsten diselenide, Tungsten (IV) selenide
Dimension: 9 mm*9 mm
Purity: (6N) 99.9999% confirmed
Molecular Weight: 341.76 g/mol
Characterization Methods: XRD, XPS, AES, SIM, and HRTEM
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2'' Wafer CVD Monolayers or Few-Layers

Cat Number: ACMA00022991
Dimension: 2''
Purity: 99.9999% confirmed purity
Characterization Methods: XRD, XPS, AES, SIM, and HRTEM
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V1 Grade 2D Material Substrate

Cat Number: ACMA00022992
Characterization Methods: Raman spectroscopy, RBS, XPS, and SIMS.
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Bismuth Oxyselenium (Bi2O2Se) Thin Film

Cat Number: ACMA00024993
Dimension: The sustrate size is 10mm*10mm, film covers the full area.
Purity: 99.9999% (6N)
Characterization Methods: Raman, angle resolved Raman spectroscopy, photoluminescence, absorption spectroscopy TEM, EDS
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