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home>products>±âŸ(Others)>´ÙÀ̾Ƹóµå ³ª³ëÆÄ¿ì´õ |
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Nanodiamond ´Â À±È°Á¦·Î¼ ¿Ïº®ÇÑ ±â°èÀû Ư¼ºÀ» ¹ßÈÖÇÑ´Ù. ³ª³ë´ÙÀ̾Ƹóµå¸¦ À±È°À±¿¡ ÷°¡ÇÏ¸é ¸¹Àº ³î¶ó¿î ¼º´ÉÀ»
°¡Á®¿Â´Ù; ¿£Áø°ú ±â¾îÀÇ ¼ö¸í¿¬Àå, ¿£Áø¿ÀÀÏ Àý¾à, ¸¶Âû°è¼ö °¨¼Ò 20-40%, Ç¥¸é ¸¶¸ðÀ² °¨¼Ò 30-40%.
[Æø¹ß¹ýÀ¸·Î Á¦Á¶ÇÑ ³ª³ë´ÙÀ̾Ƹóµå]
<Gray nanopowder> |
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Nanodiamond_Gray powder |
Purity |
98-99% |
Average particle size |
4-6nm |
Shape |
Ball |
Density |
3.05-3.3 g/§¨ |
Specific surface area |
282.83 §³/g |
Surface functional groups |
-OH,-CN. -C=O, -COOH-C-O-C etc. |
Initial oxidation temperature( K £© |
803 |
Conductivity (¥Ø.cm) |
7.7¡¿107 , 0.1-2(Boron- doping) |
Surface electric pulse (mV) |
3.7-75(varying with pH) |
Hydrophilic degree (MJ/mol.g) |
-3100 |
Relative magnetic susceptibility (m3/kg) |
<1.0¡¿10 -8 |
Adsorption affinity A(J/g) |
384 |
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<Black nanopowder (À±È°À¯ ÷°¡Á¦·Î ÀûÇÕ)> |
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Nanodiamond_Black powder |
Purity |
55-75% |
Impurities |
Nano-graphite |
Average particle size |
4-15nm |
Specific surface area |
278.87 §³/g |
Shape |
Ball or thin fillet |
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[ºñÆø¹ß¹ýÀ¸·Î Á¦Á¶ÇÑ ³ª³ë´ÙÀ̾Ƹóµå]
Grade A : ¼øµµ: >99.95%
Grade B : ¼øµµ: >95%
Æò±ÕÀÔÀÚÅ©±â : 40-50nm, 70-90nm, 110-130nm, 140-160nm, 180-200nm.
Æò±ÕÀÔÀÚÅ©±â : 45-55nm, 55-65nm, 65-75nm, 80-100nm.
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Crystal |
Monocrystal |
Crystal Shape |
Cubic Hexahedron, Cubic Octahedron |
Type of Crystal Lattice |
Sphalerite Structure |
Purity |
>95% or >99.95% |
Size Designation |
M0-0.10(um) / M0-0.25(um) |
Paticle Size Distribution |
0-0.20(d97) / 0-0.50(d97) |
Specific Surface(m2 /g) |
108m2 / 50m2 |
Appearance |
Black Powder / Grey Powder |
Bulk WeigCN(g/cm3 ) |
3.2 ~ 3.45 |
Vickers Diamond Hardness |
10000 |
Space Group |
Cubic Fd3m - O |
Crystal Lattice Constant/nm |
0.356696¡¾0.000005 |
Neighbour Atom Space/nm |
0.154 |
Coordination Isomerism |
4 |
Atom Number in Unit Volume |
1.77X1023 |
Interplanar Crystal(Synthetic) |
£û 111 £ý , £û 100 £ý¡·£û 110 £ý , £û 113 £ý |
Interplanar Crystal(Natural) |
£û 111 £ý , £û 110 £ý¡·£û 100 £ý |
Corrosion Resistance |
To resit any acid and be eroded in melted alkali. |
Stable Temperature Range (Air) |
~ 600 ¡É |
Stable Temperature Range (Vacuum) |
~ 1700 ¡É |
Elasticity Modulus of Deformable Body/Gpa |
44 ~ 54 |
Young's Modulus/Gpa |
90 ~ 100 |
Molar Heat Capacity/(J/mol¡¤K) |
150K-1.0,298K-6.1,400K-10.6 |
Debye Temperature/K |
0K-2220¡¾20,0-800 ¡É -1860¡¾10 |
Thermal Conductivity/(W/m¡¤K) |
298K- ~ 2000,77K- ~ 17500 |
Velocity of Sound(m/s) |
18000 |
Refractive Index(5900 Angstrom) |
2.41 |
Transmission Wave Band(um) |
0.225 - Far-infrared |
Dielectric Constant |
5.7 |
Dielectric Intensity(volt/cm) |
10 7 (v/cm) |
linear Expansion(K -1 ) |
20 ~ 100 ¡É - 1.34X10 -6 |
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20 ~ 400 ¡É - 2.29X10 -6 |
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20 ~ 800 ¡É - 3.14X10 -6 |
Solid-Solution Impurity Concentration |
N-Substitution( ¡Â 4.59X1019 ), Sheet ( ¡Â 4.5X1020 ) |
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B - Replacement( ¡Â 4.59X1019 ) |
Band-gap Width/eV (Direct Band-gap) |
~ 7.0(K=0) |
(Indirect Band-gap) |
5.470¡¾0.005 |
Effective Quality (Cavity) |
~ 1.0m0 0.25m0 |
(Electron) |
~ 0.2m0 0.2m0 |
Mobility £¨ cm 2 /V¡¤s £© (Cavity) |
1550(Maximum)1200 |
(Electron) |
2800(Maximum)1800 |
Polarizability |
5.68¡¾0.03 |
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