JP6589112B2 - シクロペンタジエニルニッケル錯体化合物 - Google Patents
シクロペンタジエニルニッケル錯体化合物 Download PDFInfo
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- JP6589112B2 JP6589112B2 JP2017202842A JP2017202842A JP6589112B2 JP 6589112 B2 JP6589112 B2 JP 6589112B2 JP 2017202842 A JP2017202842 A JP 2017202842A JP 2017202842 A JP2017202842 A JP 2017202842A JP 6589112 B2 JP6589112 B2 JP 6589112B2
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- cyclopentadienyl
- complex compound
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
- C07F15/04—Nickel compounds
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
- C23C16/45553—Atomic layer deposition [ALD] characterized by the use of precursors specially adapted for ALD
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F17/00—Metallocenes
- C07F17/02—Metallocenes of metals of Groups 8, 9 or 10 of the Periodic Table
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/06—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material
- C23C16/18—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material from metallo-organic compounds
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/40—Oxides
- C23C16/405—Oxides of refractory metals or yttrium
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
- C23C16/45527—Atomic layer deposition [ALD] characterized by the ALD cycle, e.g. different flows or temperatures during half-reactions, unusual pulsing sequence, use of precursor mixtures or auxiliary reactants or activations
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/56—After-treatment
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/01—Manufacture or treatment
- H10D64/011—Manufacture or treatment of electrodes ohmically coupled to a semiconductor
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/40—Formation of materials, e.g. in the shape of layers or pillars of conductive or resistive materials
- H10P14/42—Formation of materials, e.g. in the shape of layers or pillars of conductive or resistive materials using a gas or vapour
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Chemical Vapour Deposition (AREA)
- Electrodes Of Semiconductors (AREA)
Description
Ni(R1 nC5H5−n)2 (I)
[式中:
R1は、各出現においてそれぞれ独立して、炭素数1〜4のアルキル基であり;
nは、2、3または4である。]
で表されるシクロペンタジエニルニッケル錯体化合物が提供される。
Ni(R1 nC5H5−n)2 (I)
で表される。
Ni(Me2C5H3)2
Ni(Et2C5H3)2
Ni(iPr2C5H3)2
Ni(MeEtC5H3)2
Ni(MeiPrC5H3)2
Ni(EtiPrC5H3)2、および
Ni(Me3C5H2)2
から選択される。
ビス(1,3−ジメチルシクロペンタジエニル)ニッケル
ビス(1,3−ジエチルシクロペンタジエニル)ニッケル
ビス(1,3−ジイソプロピルシクロペンタジエニル)ニッケル
ビス(1−メチル−3−エチルシクロペンタジエニル)ニッケル
ビス(1−メチル−3−イソプロピルシクロペンタジエニル)ニッケル
ビス(1−エチル−3−イソプロピルシクロペンタジエニル)ニッケル、および
ビス(1,2,4−トリメチルシクロペンタジエニル)ニッケル
から選択される。
ビス(1,3−ジメチルシクロペンタジエニル)ニッケル
ビス(1,3−ジエチルシクロペンタジエニル)ニッケル
ビス(1,3−ジイソプロピルシクロペンタジエニル)ニッケル
から選択され、特に
ビス(1,3−ジメチルシクロペンタジエニル)ニッケル
が好ましい。
窒素置換した2Lの三口フラスコに、塩化ヘキサアンミンニッケル(II)(55g、237mmol)、1,3−ジメチルシクロペンタジエニルカリウム(64g、484mmol)、および乾燥テトラヒドロフラン(500ml)を加え、6時間加熱還流した。溶媒留去後、減圧蒸留により沸点80℃/0.1Torrの緑色液体を41g得た。
元素分析によると炭素分析値は68.2w%(理論値68.6w%)、水素分析値は7.3w%(理論値7.4w%)であった。また、蛍光X線分析法によりNiの存在を確認した。これにより、ビス(1,3−ジメチルシクロペンタジエニル)ニッケルが得られたことを確認した。得られたビス(1,3−ジメチルシクロペンタジエニル)ニッケル41gは167mmolに相当し、収率は70.5%であった。
窒素置換した2Lの三口フラスコに、塩化ヘキサアンミンニッケル(II)(40g、173mmol)、1,3−ジイソプロピルシクロペンタジエニルカリウム(69g、366mmol)、および乾燥テトラヒドロフラン(500ml)を加え、6時間加熱還流した。溶媒留去後、減圧蒸留により沸点50℃/0.1Torrの緑色液体を47g得た。
元素分析によると炭素分析値は73.5w%(理論値74.0w%)、水素分析値は9.5w%(理論値9.6w%)であった。また、蛍光X線分析法によりNiの存在を確認した。これにより、ビス(1,3−ジイソプロピルシクロペンタジエニル)ニッケルが得られたことを確認した。得られたビス(1,3−ジイソプロピルシクロペンタジエニル)ニッケル47gは132mmolに相当し、収率は76.3%であった。
実施例1および2と同様の方法で、標記化合物を調製した。
実施例1および2と同様の方法で、標記化合物を調製した。
上記実施例1〜4で合成した化合物を用いて、Si基板上に、原子層堆積法(ALD法)を用いて、200サイクル成膜し、ニッケル膜を形成した。使用した化合物と成膜条件を下記表に示す。尚、比較例の化合物は、ビス(イソプロピルシクロペンタジエニル)ニッケルである。成膜の可否は、Ni膜中のO比率が30%未満であり、シート抵抗が500μΩcm未満であるものを「可」と判定した。上記を満たさないものを「不可」と判定した。結果を下記表に示す。
上記実施例1〜4で合成した化合物を3ヶ月保管した後、成膜を行い、Ni膜を成膜した。一方、比較例1の化合物を1ヶ月保管した後、成膜を行ったが、Ni膜を成膜することができなかった。
Claims (6)
- 下記化合物群:
Ni(Me2C5H3)2
Ni(Et2C5H3)2
Ni(iPr2C5H3)2
Ni(MeEtC5H3)2
Ni(MeiPrC5H3)2
Ni(EtiPrC5H3)2、および
Ni(Me3C5H2)2
[式中、
Meは、メチル基であり、
Etは、エチル基であり、
iPrは、イソプロピル基である。]
から選択される、シクロペンタジエニルニッケル錯体化合物。 - 各シクロペンタジエニルに結合するMe、EtおよびiPrの合計が2であり、該Me、EtおよびiPrの位置が、シクロペンタジエニル基の1位および3位である、請求項1に記載のシクロペンタジエニルニッケル錯体化合物。
- 基材上にニッケル層を形成する成膜方法であって、請求項1または2に記載のシクロペンタジエニルニッケル錯体化合物を用いることを特徴とする、成膜方法。
- 原子層堆積法により成膜を行う、請求項3に記載の成膜方法。
- 還元剤として水素またはNH3を用い、基材上で請求項1または2に記載のシクロペンタジエニルニッケル錯体化合物を還元して、ニッケル層を形成する、請求項3または4に記載の成膜方法。
- 請求項1または2に記載のシクロペンタジエニルニッケル錯体化合物を用いて酸化ニッケル層を形成し、次いで、ジエチルアルミニウムハイドライド、ジイソブチルアルミニウムハイドライド、またはジメチルアルミニウムハイドライドを用いて成膜を行い、この成膜処理により、上記酸化ニッケル層を還元してニッケル層とし、同時に該ニッケル層上に酸化アルミニウム層を形成する、請求項3〜5のいずれか1項に記載の成膜方法。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017202842A JP6589112B2 (ja) | 2017-10-19 | 2017-10-19 | シクロペンタジエニルニッケル錯体化合物 |
| PCT/JP2018/038461 WO2019078195A1 (ja) | 2017-10-19 | 2018-10-16 | シクロペンタジエニルニッケル錯体化合物 |
| US16/819,538 US11332487B2 (en) | 2017-10-19 | 2020-03-16 | Cyclopentadienyl nickel complex compound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017202842A JP6589112B2 (ja) | 2017-10-19 | 2017-10-19 | シクロペンタジエニルニッケル錯体化合物 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019073491A JP2019073491A (ja) | 2019-05-16 |
| JP6589112B2 true JP6589112B2 (ja) | 2019-10-16 |
Family
ID=66174140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017202842A Active JP6589112B2 (ja) | 2017-10-19 | 2017-10-19 | シクロペンタジエニルニッケル錯体化合物 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US11332487B2 (ja) |
| JP (1) | JP6589112B2 (ja) |
| WO (1) | WO2019078195A1 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6907876B2 (ja) * | 2017-10-19 | 2021-07-21 | 株式会社村田製作所 | 成膜方法 |
| KR102845952B1 (ko) * | 2023-03-17 | 2025-08-13 | (주)후성 | 비스(메틸시클로펜타디에닐) 니켈의 제조방법 및 이를 이용한 니켈옥사이드 박막 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006124743A (ja) * | 2004-10-27 | 2006-05-18 | Mitsubishi Materials Corp | 有機金属化学蒸着用有機ニッケル化合物及び該化合物を用いたニッケル含有膜の製造方法 |
| JP5281856B2 (ja) | 2008-09-16 | 2013-09-04 | 東京エレクトロン株式会社 | 成膜方法および成膜装置、ならびに記憶媒体 |
| US8859045B2 (en) | 2012-07-23 | 2014-10-14 | Applied Materials, Inc. | Method for producing nickel-containing films |
| JP5352024B1 (ja) * | 2013-05-22 | 2013-11-27 | 田中貴金属工業株式会社 | 有機ニッケル化合物からなる化学蒸着用原料及び該化学蒸着用原料を用いた化学蒸着法 |
-
2017
- 2017-10-19 JP JP2017202842A patent/JP6589112B2/ja active Active
-
2018
- 2018-10-16 WO PCT/JP2018/038461 patent/WO2019078195A1/ja not_active Ceased
-
2020
- 2020-03-16 US US16/819,538 patent/US11332487B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US11332487B2 (en) | 2022-05-17 |
| WO2019078195A1 (ja) | 2019-04-25 |
| JP2019073491A (ja) | 2019-05-16 |
| US20200216482A1 (en) | 2020-07-09 |
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