JP5658143B2 - ハロゲン化ポリシラン及びこれを製造するためのプラズマ化学処理 - Google Patents
ハロゲン化ポリシラン及びこれを製造するためのプラズマ化学処理 Download PDFInfo
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- 229920000548 poly(silane) polymer Polymers 0.000 title claims description 117
- 239000000126 substance Substances 0.000 title claims description 20
- 239000000203 mixture Substances 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 33
- 239000000460 chlorine Substances 0.000 claims description 32
- 238000001069 Raman spectroscopy Methods 0.000 claims description 30
- 229910052739 hydrogen Inorganic materials 0.000 claims description 30
- 239000001257 hydrogen Substances 0.000 claims description 30
- 239000000047 product Substances 0.000 claims description 30
- 150000002367 halogens Chemical class 0.000 claims description 29
- 229910052710 silicon Inorganic materials 0.000 claims description 29
- 229910052736 halogen Inorganic materials 0.000 claims description 27
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 24
- 150000001875 compounds Chemical class 0.000 claims description 23
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 claims description 23
- 125000004429 atom Chemical group 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 claims description 19
- 125000001424 substituent group Chemical group 0.000 claims description 16
- 239000010703 silicon Substances 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 238000001845 vibrational spectrum Methods 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 9
- 229910008045 Si-Si Inorganic materials 0.000 claims description 7
- 229910006411 Si—Si Inorganic materials 0.000 claims description 7
- 229910052794 bromium Inorganic materials 0.000 claims description 6
- 229910052801 chlorine Inorganic materials 0.000 claims description 6
- 150000002431 hydrogen Chemical class 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 5
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 4
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052731 fluorine Inorganic materials 0.000 claims description 4
- 230000026030 halogenation Effects 0.000 claims description 3
- 238000005658 halogenation reaction Methods 0.000 claims description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 claims description 2
- 239000002244 precipitate Substances 0.000 claims description 2
- 239000002904 solvent Substances 0.000 description 22
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 15
- 239000007789 gas Substances 0.000 description 15
- 229910003902 SiCl 4 Inorganic materials 0.000 description 14
- 229910003691 SiBr Inorganic materials 0.000 description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 13
- 238000001228 spectrum Methods 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 10
- 238000005481 NMR spectroscopy Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 7
- 238000007710 freezing Methods 0.000 description 7
- 230000008014 freezing Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 6
- 125000004122 cyclic group Chemical group 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 5
- 229910052740 iodine Inorganic materials 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 238000009832 plasma treatment Methods 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 238000007151 ring opening polymerisation reaction Methods 0.000 description 4
- 238000004448 titration Methods 0.000 description 4
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 3
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- -1 Si 10 Cl 22 Chemical class 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 239000011630 iodine Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- ICSWLKDKQBNKAY-UHFFFAOYSA-N 1,1,3,3,5,5-hexamethyl-1,3,5-trisilinane Chemical class C[Si]1(C)C[Si](C)(C)C[Si](C)(C)C1 ICSWLKDKQBNKAY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- SLLGVCUQYRMELA-UHFFFAOYSA-N chlorosilicon Chemical compound Cl[Si] SLLGVCUQYRMELA-UHFFFAOYSA-N 0.000 description 2
- 238000007275 deallylation reaction Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000197 pyrolysis Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007363 ring formation reaction Methods 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 150000004756 silanes Chemical class 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- FPGGTKZVZWFYPV-UHFFFAOYSA-M tetrabutylammonium fluoride Chemical compound [F-].CCCC[N+](CCCC)(CCCC)CCCC FPGGTKZVZWFYPV-UHFFFAOYSA-M 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- FANQAOCXYODNGL-UHFFFAOYSA-N 1,1,2,2,3,3,4,4-octachlorotetrasiletane Chemical compound Cl[Si]1(Cl)[Si](Cl)(Cl)[Si](Cl)(Cl)[Si]1(Cl)Cl FANQAOCXYODNGL-UHFFFAOYSA-N 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- 238000005133 29Si NMR spectroscopy Methods 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- 229910004709 CaSi Inorganic materials 0.000 description 1
- 229910004706 CaSi2 Inorganic materials 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- 239000005046 Chlorosilane Substances 0.000 description 1
- 238000003775 Density Functional Theory Methods 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 description 1
- 229940006460 bromide ion Drugs 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000006757 chemical reactions by type Methods 0.000 description 1
- KOPOQZFJUQMUML-UHFFFAOYSA-N chlorosilane Chemical compound Cl[SiH3] KOPOQZFJUQMUML-UHFFFAOYSA-N 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- KSCFJBIXMNOVSH-UHFFFAOYSA-N dyphylline Chemical compound O=C1N(C)C(=O)N(C)C2=C1N(CC(O)CO)C=N2 KSCFJBIXMNOVSH-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- CVLHDNLPWKYNNR-UHFFFAOYSA-N pentasilolane Chemical compound [SiH2]1[SiH2][SiH2][SiH2][SiH2]1 CVLHDNLPWKYNNR-UHFFFAOYSA-N 0.000 description 1
- 238000003077 quantum chemistry computational method Methods 0.000 description 1
- 230000005610 quantum mechanics Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- CZDYPVPMEAXLPK-UHFFFAOYSA-N tetramethylsilane Chemical compound C[Si](C)(C)C CZDYPVPMEAXLPK-UHFFFAOYSA-N 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/08—Compounds containing halogen
- C01B33/107—Halogenated silanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/60—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule in which all the silicon atoms are connected by linkages other than oxygen atoms
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- B—PERFORMING OPERATIONS; TRANSPORTING
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Description
1.HCl/AlCl3芳香族で分裂することによるナトリウムを用いたハロゲン化アリルオリゴシランの還元。
2.アリル化H-シランの遷移金属触媒による脱水素重合及びこの後のHCl/AlCl3での脱アリル化。
3.TBAF (Bu4NF)での(SiCl2)5の陰イオン触媒による開環重合(ROP)。
4.TBAF 又は Ph3SiKでの(SiAr2)5のROP及びこの後のHCl/AlCl3での脱アリル化。
FI 82232 Bはさらに高い温度での反応を開示している。SiF4はアルゴンのプラズマフレーム中にてSiと反応し、SiF2(0.8:1mol、70%のSiF2を含有)となる。
H. Stueger, P. Lassacher, E. Hengge, Zeitschrift fuer allgemeine und anorganische Chemie 621 (1995)の1517〜1522頁において、Si5Br9Hはヘプタン中でHg(tBu2)とともに沸騰することで変化し、対応したビスシクロペンタシランSi10Br18となる。あるいは、様々な溶媒中でのナフチルリチウム、K又はNa/KとSi5Ph9Brとの環化がこの後のHBr/AlBr3を用いたハロゲン化で行われる。
a)ハロゲンが塩素であり、
b)ポリシランの水素含有量が2原子%より少なく、
C)ポリシランに含まれる鎖及び環の短鎖分枝は2重量%未満であり、短鎖部分の分枝部位の含有量は総生産混合物を基準に1重量%より少なく、
d) I100/I132 > 1のラマン分子振動スペクトルを有し、ここで、I100は100cm-1でのラマン強度を表し、I132は132cm-1でのラマン強度を表し、そして
e) 29Si-NMR スペクトルにて、その重要な生産物信号が+15 ppm から -7 ppmへの化学シフト領域中にある。
a)ハロゲンは臭素であり、そして
b) 29Si-NMRスペクトルにて、その重要な生産物信号が-10 ppm から -42 ppm, -48 ppm から -52 ppm 及び/又は -65 ppm から -96 ppmの化学シフト領域中にある。
a)ハロゲンはフッ素であり、そして
b) 29Si-NMRスペクトルにて、その重要な生産物信号が8 ppm から -30 ppm 及び/又は -45 ppm から -115 ppmへの化学シフト領域中にある。
a)ハロゲンはヨウ素であり、そして
b) 29Si-NMRスペクトルにて、その重要な生産物信号が-20 ppm から -55 ppm, -65 ppm から -105 ppm 及び/又は -135 ppm から -181 ppmへの化学シフト領域中にある。
Claims (18)
- 少なくとも一つの直接Si-Si結合を有し、その置換基がハロゲン又はハロゲン及び水素からなり、且つ、成分中、ケイ素に対する置換基の原子比が少なくとも1:1である純粋化合物又は化合物の混合物としてのハロゲン化ポリシランにおいて、
a)ハロゲンが塩素であり、
b)ポリシランの水素含有量が2原子%より少なく、
c)ポリシランに含まれる鎖及び環の短鎖分枝は2重量%未満であり(ただし、短鎖は互いに直接に結び付いているSi原子の数nが2〜6である化合物を示す)、短鎖部分の分枝部位の含有量が総生成混合物を基準に1重量%より少なく、
d)1よりも大きいI100/I132のラマン分子振動スペクトルを有し、ここでI100は100cm-1でのラマン強度を示し、I132は132cm-1でのラマン強度を示し、
e)29Si-NMRスペクトルにて、その重要な生産物信号が+15ppmから-7ppmの化学シフト領域中にあることを特徴とするハロゲン化ポリシラン。 - 少なくとも一つの直接Si-Si結合を有し、その置換基がハロゲン又はハロゲン及び水素からなり、且つ、成分中、ケイ素に対する置換基の原子比が少なくとも1:1である純粋化合物又は化合物の混合物としてのハロゲン化ポリシランにおいて、
a)ハロゲンは臭素であり、そして
b)29Si-NMRスペクトルにて、その重要な生産物信号が-10ppmから-42ppm、-48ppmから-52ppm及び/又は-65ppmから-96ppmの化学シフト領域中にあることを特徴とするハロゲン化ポリシラン。 - 110cm-1〜130cm-1、170cm-1〜230cm-1、450cm-1〜550cm-1及び940cm-1〜1000cm-1で典型的なラマン強度を有していることを特徴とする請求項2に記載のハロゲン化ポリシラン。
- 少なくとも一つの直接Si-Si結合を有し、その置換基がハロゲン又はハロゲン及び水素からなり、且つ、成分中、ケイ素に対する置換基の原子比が少なくとも1:1である純粋化合物又は化合物の混合物としてのハロゲン化ポリシランにおいて、
a)ハロゲンはフッ素であり、そして
b)29Si-NMRスペクトルにて、その重要な生産物信号が8ppmから-30ppm及び/又は-45ppmから-115ppmへの化学シフト領域中にあり、
前記ハロゲン化ポリシランはn>6の長鎖を含んでいることを特徴とするハロゲン化ポリシラン。 - 180cm-1〜225cm-1、およそ490cm-1〜550cm-1及びおよそ900cm-1〜980cm-1で典型的なラマン強度を有していることを特徴とする請求項4に記載のハロゲン化ポリシラン。
- 少なくとも一つの直接Si-Si結合を有し、その置換基がハロゲン又はハロゲン及び水素からなり、且つ、成分中、ケイ素に対する置換基の原子比が少なくとも1:1である純粋化合物又は化合物の混合物としてのハロゲン化ポリシランにおいて、
a)ハロゲンはヨウ素であり、そして
b)29Si-NMRスペクトルにて、その重要な生産物信号が-20ppmから-55ppm、-65ppmから-105ppm及び/又は-135ppmから-181ppmへの化学シフト領域中にあることを特徴とするハロゲン化ポリシラン。 - 略95cm-1〜120cm-1、130cm-1〜140cm-1、320cm-1〜390cm-1及び480cm-1〜520cm-1で典型的なラマン強度を有していることを特徴とする請求項6に記載のハロゲン化ポリシラン。
- 前記ポリシランの水素含有量は4原子%より少ないことを特徴とする請求項2〜7のいずれかに記載のハロゲン化ポリシラン。
- いくつかの異なるハロゲンのハロゲン置換基を含んでいることを特徴とする請求項1〜8のいずれかに記載のハロゲン化ポリシラン。
- 長い線状鎖を50%より多く含むことを特徴とする請求項1〜9のいずれかに記載のハロゲン化ポリシラン。
- ハロゲン化ポリシランの未処理混合物における主鎖の平均サイズがn=8〜20であることを特徴とする請求項1〜10のいずれかに記載のハロゲン化ポリシラン。
- 短鎖ポリシランを蒸留除去した後のハロゲン化ポリシランの未処理混合物における主鎖の平均サイズがn=15〜25であることを特徴とする請求項1〜11のいずれかに記載のハロゲン化ポリシラン。
- 高い粘性から固形であることを特徴とする請求項1〜12のいずれかに記載のハロゲン化ポリシラン。
- プラズマ放電から製造され、ハロシランと水素との反応によるハロゲン化ポリシランを製造するための処理において、ハロシランに対する水素の混合比が1:0〜1:2であり、且つ、プラズマ放電に関し、10Wcm-3よりも小さいエネルギ密度で実行されることを特徴とする請求項1〜13のいずれかに記載のハロゲン化ポリシランを製造する方法。
- プラズマ放電に関し、0.2〜2Wcm-3のエネルギ密度を使用することを特徴とする請求項14に記載の方法。
- 用いたハロシラン当量ごとのエネルギ入力が850〜1530kJ/molのハロシランであることを特徴とする請求項14又は15に記載の方法。
- 0.8〜10hPaの圧力範囲を使用することを特徴とする請求項14〜16のいずれかに記載の方法。
- 反応装置において、ハロゲン化ポリシランが沈殿する部分は、-70°C〜300°Cの温度に維持されていることを特徴とする請求項14〜17のいずれかに記載の方法。
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DE102008025261.1 | 2008-05-27 | ||
PCT/DE2009/000726 WO2009143823A2 (de) | 2008-05-27 | 2009-05-27 | Halogeniertes polysilan und plasmachemisches verfahren zu dessen herstellung |
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DE102008025260B4 (de) | 2008-05-27 | 2010-03-18 | Rev Renewable Energy Ventures, Inc. | Halogeniertes Polysilan und thermisches Verfahren zu dessen Herstellung |
DE102009033351B3 (de) | 2009-07-16 | 2011-02-24 | Technische Universität Bergakademie Freiberg | Verfahren zur Herstellung von Oligo- und Polysilanen |
DE102009056436B4 (de) | 2009-12-02 | 2013-06-27 | Spawnt Private S.À.R.L. | Chloridhaltiges Silicium |
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DE102009056438B4 (de) | 2009-12-02 | 2013-05-16 | Spawnt Private S.À.R.L. | Verfahren zur Herstellung von Hexachlordisilan |
DE102009056731A1 (de) | 2009-12-04 | 2011-06-09 | Rev Renewable Energy Ventures, Inc. | Halogenierte Polysilane und Polygermane |
JP2013527831A (ja) | 2010-05-05 | 2013-07-04 | シュパウント プライベート ソシエテ ア レスポンサビリテ リミテ | 新規な前駆体から生成されたナノワイヤおよびその製造方法 |
DE102010025710A1 (de) * | 2010-06-30 | 2012-01-05 | Spawnt Private S.À.R.L. | Speichermaterial und Verfahren zur Gewinnung von H-Silanen aus diesem |
DE102010025948A1 (de) * | 2010-07-02 | 2012-01-05 | Spawnt Private S.À.R.L. | Polysilane mittlerer Kettenlänge und Verfahren zu deren Herstellung |
DE102010043646A1 (de) | 2010-11-09 | 2012-05-10 | Evonik Degussa Gmbh | Verfahren zur Herstellung von Trichlorsilan |
DE102013207447A1 (de) | 2013-04-24 | 2014-10-30 | Evonik Degussa Gmbh | Verfahren und Vorrichtung zur Herstellung von Octachlortrisilan |
DE102013207444A1 (de) | 2013-04-24 | 2014-10-30 | Evonik Degussa Gmbh | Verfahren und Vorrichtung zur Herstellung von Polychlorsilanen |
DE102014203810A1 (de) | 2014-03-03 | 2015-09-03 | Evonik Degussa Gmbh | Verfahren zur Herstellung reiner Octachlortrisilane und Decachlortetrasilane |
DE102014007767A1 (de) | 2014-05-21 | 2015-11-26 | Psc Polysilane Chemicals Gmbh | Verfahren und Vorrichtung zur Herstellung halogenierter Oligosilane aus Silicium und Tetrachlorsilan |
DE102014007766A1 (de) | 2014-05-21 | 2015-11-26 | Psc Polysilane Chemicals Gmbh | Verfahren zur plasmachemischen Herstellung halogenierter Oligosilane aus Tetrachlorsilan |
DE102014109275A1 (de) | 2014-07-02 | 2016-01-07 | Spawnt Private S.À.R.L. | Verfahren zur Herstellung von Nanopartikeln, Nanopartikel und deren Verwendung |
US11104582B2 (en) | 2014-07-22 | 2021-08-31 | Momentive Performance Materials Gmbh | Process for the cleavage of silicon-silicon bonds and/or silicon-chlorine bonds in mono-, poly- and/or oligosilanes |
EP3088359B1 (de) * | 2015-04-28 | 2018-09-12 | Evonik Degussa GmbH | Verfahren zur herstellung von octachlortrisilan und höherer polychlorsilane unter verwertung von hexachlordisilan |
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AU2009253522B2 (en) | 2016-05-12 |
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