JPS63265815A - Compound having hexagonal laminar structure expressed by scalzn4o7 and its production - Google Patents
Compound having hexagonal laminar structure expressed by scalzn4o7 and its productionInfo
- Publication number
- JPS63265815A JPS63265815A JP9888787A JP9888787A JPS63265815A JP S63265815 A JPS63265815 A JP S63265815A JP 9888787 A JP9888787 A JP 9888787A JP 9888787 A JP9888787 A JP 9888787A JP S63265815 A JPS63265815 A JP S63265815A
- Authority
- JP
- Japan
- Prior art keywords
- compound
- oxide
- compd
- heated
- heating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 150000001875 compounds Chemical class 0.000 title claims description 22
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- 239000011701 zinc Substances 0.000 claims abstract description 17
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 8
- 229910052706 scandium Inorganic materials 0.000 claims abstract description 8
- HYXGAEYDKFCVMU-UHFFFAOYSA-N scandium oxide Chemical compound O=[Sc]O[Sc]=O HYXGAEYDKFCVMU-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 239000011787 zinc oxide Substances 0.000 claims abstract description 7
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000001590 oxidative effect Effects 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 6
- 229910052725 zinc Inorganic materials 0.000 claims description 6
- 150000002500 ions Chemical class 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 229910044991 metal oxide Inorganic materials 0.000 claims description 3
- -1 Scandium metal Chemical class 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 11
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 239000004065 semiconductor Substances 0.000 abstract description 5
- 239000003054 catalyst Substances 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 3
- 239000000843 powder Substances 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000008204 material by function Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000000634 powder X-ray diffraction Methods 0.000 description 1
Landscapes
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は光機能材料、半導体材料および触媒材料として
有用な新規化合物であるＳｃＡｌＺｎ４Ｏ７で示される
六方晶系の層状構造を有する化合物およびその製造法に
関する。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a compound having a hexagonal layered structure represented by ScAlZn4O7, which is a new compound useful as an optical functional material, a semiconductor material, and a catalyst material, and a method for producing the same.
従来技術
従来、（Ｙｂ”Ｆｅ”（１＋）、ｌＦｅ”０（ｎは整数
を示す）で示される六方晶系の層状構造を有する化合物
は本出願人によって合成され知られている。Prior Art Conventionally, a compound having a hexagonal layered structure represented by (Yb"Fe"(1+), lFe"0 (n is an integer) has been synthesized by the present applicant and is known.
ＹｔｌＦｅ２０４． Ｙｂ２Ｆｅ＋Ｏｔ、 ＹｂＪｅ４
０＋ｏ及びＹｂ４ＦｅｓＯ＋＋の六方晶系としての格子
定数、ＹｂＯ＋、ｓ層、 Ｆｅｄ、、。YtlFe204. Yb2Fe+Ot, YbJe4
Lattice constants of 0+o and Yb4FesO++ as hexagonal systems, YbO+, s-layer, Fed, .
層、 ＦｅｚＯｚ、ｓ層の単位格子内における層数を示
すと表−１の通りである。Table 1 shows the number of layers in the unit cell of FezOz and s layers.
これらの化合物は酸化鉄（Ｆｅｄ） １モルに対して
、ＹｂＦｅＯｓがｎモル（ｎ＝１．２．３・−）の割合
で化合していると考えられる層状構造を持つ化合物であ
る。These compounds have a layered structure in which YbFeOs is thought to be combined at a ratio of n moles (n=1.2.3.-) to 1 mole of iron oxide (Fed).
発明の目的
本発明は（ＹｂＦｅＯｚ）イＦｅＯの化学式において、
ｎ＝１７４に相当し、Ｙｂ”の代わりにＳｃ３＋を、Ｆ
ｅ１０代わりにＡｌ３＋を、Ｆｅ”の代わりにＺｎ”を
置きかえて得られた新規な化合物を提供するにある。Purpose of the Invention The present invention relates to the chemical formula of (YbFeOz)IFeO,
Corresponds to n=174, Sc3+ instead of Yb'', F
The present invention provides a novel compound obtained by replacing e10 with Al3+ and replacing Fe'' with Zn''.
発明の構成
本発明の５ｃＡｌＺｎ、０．で示される化合物は、イオ
ン結晶モデルでは、Ｓｃ”（Ａｌ”＋Ｚｎ”°）Ｚｎ３
”０７”−とじて記載され、その構造はＳＣＯ＋、ｓ層
、（Ａｌ”。Structure of the Invention 5cAlZn of the present invention, 0. In the ionic crystal model, the compound represented by Sc"(Al"+Zn"°)Zn3
"07"-, its structure is SCO+, s layer, (Al").
Ｚｎ”）０□、３層およびＺｎＯ層の積層によって形成
されており、著しい構造異方性を持つことがその特徴の
一つである。Ｚｎ１イオンの１／４はＡｌ”と共に（Ａ
ｌ”、 Ｚｎ”つ０２．１層を作り、残りの３７４はＺ
ｎＯ層を作っている。六方晶系としての格子定数は次の
通りである。It is formed by stacking three layers of Zn'')0
02.1 layers are made, and the remaining 374 are Z.
Making the nO layer. The lattice constants as a hexagonal crystal system are as follows.
ａ ＝３．２４３ ±０．００１ （人）Ｃ＝３２
．５５ ±０．０１ （人）この化合物の面指数（
ｈ ｋ ｌ）、面間隔（ｄ（人））（ｄ、は実測値、ｄ
ｃは計算値を示す）およびＸ線に対する相対反射強度（
１（％））を示すと表−２の通りである・。a = 3.243 ±0.001 (person) C = 32
．． 55 ±0.01 (person) Surface index of this compound (
h k l), surface spacing (d (person)) (d is the actual measured value, d
c indicates the calculated value) and the relative reflection intensity for X-rays (
1 (%)) is shown in Table 2.
この化合物は光機能材料、半導体材料、触媒材料等に有
用なものである。This compound is useful for optical functional materials, semiconductor materials, catalyst materials, etc.
この化合物は次の方法によって製造し得られる。This compound can be produced by the following method.
金属スカンジウムあるいは酸化スカンジウムもしくは加
熱により酸化スカンジウムに分解される化合物と、金属
アルミニウムあるいは酸化アルミニウムもしくは加熱に
より酸化アルミニウムに分解される化合物と、金属亜鉛
あるいは酸化亜鉛もしくは加熱により酸化亜鉛に分解さ
れる化合物とを、Ｓｃ、 ＡｌおよびＺｎの割合が原子
比で１対１対４の割合で混合し、該混合物を６５０℃以
上の温度で、大気中、酸化性雰囲気中あるいはＳｃおよ
びＡｌが各々３価イオン状態、Ｚｎが２価イオン状態よ
り還元されない還元雰囲気中で加熱することによって製
造し得られる。Scandium metal or scandium oxide or a compound that decomposes into scandium oxide when heated; Aluminum metal or aluminum oxide or a compound that decomposes into aluminum oxide when heated; Zinc metal or zinc oxide or a compound that decomposes into zinc oxide when heated. are mixed in an atomic ratio of Sc, Al, and Zn in an atomic ratio of 1:1:4, and the mixture is heated at a temperature of 650° C. or higher in the air, in an oxidizing atmosphere, or in the presence of trivalent ions of Sc and Al, respectively. Zn is produced by heating in a reducing atmosphere in which Zn is not reduced from the divalent ion state.
本発明に用いる出発物質は市販のものをそのまま使用し
てもよいが、化学反応を速やかに進行させるためには粒
径が小さい方がよく、特に１０μｍ以下であることが好
ましい。Commercially available starting materials for use in the present invention may be used as they are, but in order to allow the chemical reaction to proceed rapidly, it is better to have a smaller particle size, particularly preferably 10 μm or less.
また、光機能材料、半導体材料として用いる場合には不
純物の混入をきらうので、純度の高いことが好ましい。Further, when used as an optical functional material or a semiconductor material, it is preferable to have high purity since contamination with impurities is avoided.
出発物質が加熱により金属酸化物を得る化合物としては
、それぞれの金属の水酸化物、炭酸塩、硝酸塩等が挙げ
られる。Examples of compounds whose starting materials yield metal oxides by heating include hydroxides, carbonates, and nitrates of the respective metals.
原料はそのまま、あるいはアルコール類、アセトン等と
共に充分に混合する。The raw materials are thoroughly mixed as they are or together with alcohols, acetone, etc.
原料の混合割合は、Ｓｃ、Ａｌ＋及びＺｎの割合が原子
比で１対１対４の割合であることが必要である。The mixing ratio of the raw materials needs to be such that the ratio of Sc, Al+ and Zn is 1:1:4 in atomic ratio.
これをはずすと目的とする化合物の単−相を得ることが
できない。If this is removed, a single phase of the target compound cannot be obtained.
この混合物を大気中、酸化性雰囲気中あるいはＳｃおよ
びＡｌが各々３価イオン状ＭＩ Ｚｎが２価イオン状態
から還元されない還元雰囲気中で６５０℃以上のもとで
加熱する。加熱時間は数時間もしくはそれ以上である。This mixture is heated at 650° C. or higher in the air, in an oxidizing atmosphere, or in a reducing atmosphere in which MI Zn, in which Sc and Al are each trivalent ionic, is not reduced from the divalent ionic state. Heating time is several hours or more.
加熱の際の昇温速度に制約はない。加熱終了後急冷する
か、あるいは大気中に急激に引き出せばよい。There are no restrictions on the rate of temperature increase during heating. After heating, it can be rapidly cooled, or it can be rapidly drawn out into the atmosphere.
得られた５ｃＡｌＺｎｔ０７化合物の粉末は無色であり
、粉末Ｘ線回折法によると結晶構造を有することが分か
った。その結晶構造は層状構造であり、５ｃＱｔ、ｓ層
１ （Ａ１１Ｚｎ）０１．！、層、およびＺｎＯ層の積
み重ねによって形成されていることが分かった。The obtained powder of the 5cAlZnt07 compound was colorless and was found to have a crystalline structure by powder X-ray diffraction. Its crystal structure is a layered structure, with 5cQt, s layer 1 (A11Zn)01. ! , layers, and a stack of ZnO layers.
実施例
純度９９．９９％以上の酸化スカンジウム（ＳＣ２Ｏ３
）粉末、純度９９．９９％以上の酸化アルミニウム（Ａ
１２０３）粉末、および試薬特級の酸化亜鉛（ＺｎＯ）
粉末をモル比で１対１対８の割合に秤量し、めのう乳鉢
内でエタノールを加えて、約３０分間混合し、平均粒径
数μｍの微粉末混合物を得た。該混合物を白金管内に封
入し、１４５０℃に設定された管状シリコニット炉内に
入れ３日間加熱し、その後、試料を炉外にとりだし室温
まで急速に冷却した。得られた試料は５ｃＡｌＺｎ４０
ｒの単−相であり、粉末Ｘ線回折法によって面指数（ｈ
ｋβ）１面間隔（ｄｏ）および相対反射強度（１％）を
測定した。その結果は表−２の通りであった。Examples Scandium oxide (SC2O3) with a purity of 99.99% or more
) powder, aluminum oxide (A
1203) Powder and reagent grade zinc oxide (ZnO)
The powder was weighed at a molar ratio of 1:1:8, ethanol was added in an agate mortar, and the mixture was mixed for about 30 minutes to obtain a fine powder mixture with an average particle size of several μm. The mixture was sealed in a platinum tube, placed in a tubular siliconite furnace set at 1450° C., and heated for 3 days, and then the sample was taken out of the furnace and rapidly cooled to room temperature. The obtained sample was 5cAlZn40
It is a single phase of r, and the surface index (h
kβ) One plane spacing (do) and relative reflection intensity (1%) were measured. The results were as shown in Table-2.
六方晶系としての格子定数は、
ａ ＝３．２４３ ±０．００１ （人）Ｃ＝３２
．５５ ±０．０１ （人）であった。The lattice constant as a hexagonal crystal system is a = 3.243 ±0.001 (person) C = 32
．． 55 ±0.01 (persons).
上記の格子定数および表−２の面指数（ｈｋβ）より算
出した面間隔（ｄｃ（人））は、実測の面間隔（ｄ。The interplanar spacing (dc (people)) calculated from the above lattice constant and the planar index (hkβ) in Table 2 is the actually measured interplanar spacing (d).
（入））と極めてよく一敗した。(enter)) and lost very well.
発明の効果
本発明は光機能材料、半導体材料及び触媒として有用な
新規化合物を提供する。Effects of the Invention The present invention provides novel compounds useful as optical functional materials, semiconductor materials, and catalysts.
Claims (1)
構造を有する化合物。 （２）金属スカンジウムあるいは酸化スカンジウムもし
くは加熱により酸化スカンジウムに分解される化合物と
、金属アルミニウムあるいは酸化アルミニウムもしくは
加熱により酸化アルミニウムに分解される化合物と、金
属亜鉛あるいは酸化亜鉛もしくは加熱により酸化亜鉛に
分解される化合物とを、Ｓｃ、ＡｌおよびＺｎの割合が
原子比で１対１対４の割合で混合し、該混合物を６５０
℃以上の温度で、大気中、酸化性雰囲気中あるいはＳｃ
およびＡｌが各々３価イオン状態、Ｚｎが２価イオン状
態より還元されない還元雰囲気中で加熱することを特徴
とするＳｃＡｌＺｎ＿４Ｏ＿７で示される六方晶系の層
状構造を有する化合物の製造法。[Claims] 1) A compound having a hexagonal layered structure represented by ScAlZn_4O_7. (2) Scandium metal or scandium oxide or a compound that decomposes into scandium oxide when heated; metal aluminum or aluminum oxide or a compound that decomposes into aluminum oxide when heated; zinc metal or zinc oxide or a compound that decomposes into zinc oxide when heated; Sc, Al, and Zn in an atomic ratio of 1:1:4, and the mixture was mixed with 650
At temperatures above ℃, in the air, in an oxidizing atmosphere, or in Sc
A method for producing a compound having a hexagonal layered structure represented by ScAlZn_4O_7, which is heated in a reducing atmosphere in which Al and Zn are not reduced to a trivalent ion state and Zn to a divalent ion state, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9888787A JPH0246527B2 (en) | 1987-04-22 | 1987-04-22 | SCALZN4O7DESHIMESARERUROTSUHOSHOKEINOSOJOKOZOOJUSURUKAGOBUTSUOYOBISONOSEIZOHO |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9888787A JPH0246527B2 (en) | 1987-04-22 | 1987-04-22 | SCALZN4O7DESHIMESARERUROTSUHOSHOKEINOSOJOKOZOOJUSURUKAGOBUTSUOYOBISONOSEIZOHO |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63265815A true JPS63265815A (en) | 1988-11-02 |
| JPH0246527B2 JPH0246527B2 (en) | 1990-10-16 |
Family
ID=14231650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9888787A Expired - Lifetime JPH0246527B2 (en) | 1987-04-22 | 1987-04-22 | SCALZN4O7DESHIMESARERUROTSUHOSHOKEINOSOJOKOZOOJUSURUKAGOBUTSUOYOBISONOSEIZOHO |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0246527B2 (en) |
-
1987
- 1987-04-22 JP JP9888787A patent/JPH0246527B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0246527B2 (en) | 1990-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |