JPS63239130A - Compound having lamellar structure of hexagonal system expressed in lufezn2o5 and its production - Google Patents
Compound having lamellar structure of hexagonal system expressed in lufezn2o5 and its productionInfo
- Publication number
- JPS63239130A JPS63239130A JP1701087A JP1701087A JPS63239130A JP S63239130 A JPS63239130 A JP S63239130A JP 1701087 A JP1701087 A JP 1701087A JP 1701087 A JP1701087 A JP 1701087A JP S63239130 A JPS63239130 A JP S63239130A
- Authority
- JP
- Japan
- Prior art keywords
- oxide
- heating
- compound
- decomposed
- lutetium
- 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 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000011701 zinc Substances 0.000 claims abstract description 18
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 17
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 229910052742 iron Inorganic materials 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 239000011787 zinc oxide Substances 0.000 claims abstract description 8
- 229910052765 Lutetium Inorganic materials 0.000 claims abstract description 7
- 229910003443 lutetium oxide Inorganic materials 0.000 claims abstract description 7
- MPARYNQUYZOBJM-UHFFFAOYSA-N oxo(oxolutetiooxy)lutetium Chemical compound O=[Lu]O[Lu]=O MPARYNQUYZOBJM-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 7
- 230000001590 oxidative effect Effects 0.000 claims abstract description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 3
- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 abstract description 11
- 239000000696 magnetic material Substances 0.000 abstract description 5
- 239000004065 semiconductor Substances 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 4
- 239000007858 starting material Substances 0.000 abstract description 3
- 230000003197 catalytic effect Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000000843 powder Substances 0.000 description 5
- 239000013078 crystal Substances 0.000 description 3
- 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
- 239000003054 catalyst Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000000634 powder X-ray diffraction Methods 0.000 description 2
- 239000002994 raw 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
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 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
- 239000000126 substance Substances 0.000 description 1
- 230000002747 voluntary effect Effects 0.000 description 1
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は磁性材料、半導体材料、触媒材料等として有用
な新規化合物であるＬｕＦｅＺｎｚＯｓ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 LuFeZnzOs, which is a new compound useful as a magnetic material, a semiconductor material, a catalyst material, etc., and a method for producing the same.
従来技術
従来、（Ｙｂ”Ｆｅ”Ｏ，）ｆｉＦｅ”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"O,)fiFe"0 (n is an integer) was synthesized by the present applicant and is known.
ＹｂＦｅｔＯａ 、 ＹｂＦｅＯｔ、 Ｙｂ：＋Ｆｅ４
０＋ｏ及びＹｂｎＦｅ５０＋、。YbFetOa, YbFeOt, Yb:+Fe4
0+o and YbnFe50+,.
の六方晶系としての格子定数、ＹｂＯ，、、層、 Ｆｅ
ｄ、、５層、 ＦｅｔＯ□、、Ｈの単位格子内における
層数を示すＹｂＦｅＯ３がｎモル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。The lattice constant as a hexagonal system of YbO, , layer, Fe
d,, 5 layers, FetO□, , This is a compound with a layered structure in which YbFeO3, which indicates the number of layers in the unit cell of H, is combined at a ratio of n moles.
発明の目的
本発明は（ＹｂＦｅＯ，）、 ＦｅＯの化学式において
、ｎ−％に相当し、Ｙｂ’ ”の代わりにＬｕ”を、ｐ
ｅ Ｚ ”ｌ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。Object of the Invention The present invention provides (YbFeO,), which corresponds to n-% in the chemical formula of FeO, and replaces Lu' with p
The object of the present invention is to provide a novel compound obtained by substituting Zn in place of e Z "l".
発明の構成
本発明のＬｕＦｅＺｎｚＯｓで示される化合物は、イオ
ン結晶モデルでは、Ｌｕ”（Ｒｅ”＋Ｚｎ”）Ｚｎ”Ｏ
ｓ”−とじて記載され、その構造はＬｏｇ、、、層＋
（Ｆｅ、Ｚｎ）Ｏｚ、 ｓ層およびＺｎＯ１ｇ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。Ｚｎ”＋イオンの半数はＦｅ’
°と共に（ｐｅ３＋。Structure of the Invention In the ionic crystal model, the compound represented by LuFeZnzOs of the present invention is Lu”(Re”+Zn”)Zn”O
s”-, and its structure is Log, , layer +
It is formed by laminating layers of (Fe, Zn)Oz, s layer, and ZnO1g, and one of its characteristics is that it has significant structural anisotropy. Half of the Zn"+ ions are Fe'
With ° (pe3+.
Ｚｎ”）Ｏ□、Ｓ層を作り、残りの半数はＺｎＯ層を作
っている。大方晶系としての格子定数は次の通りである
。Zn'')O□, S layers are formed, and the remaining half is a ZnO layer.The lattice constant as a macrogonal system is as follows.
ａ ＝３．３７７ ±０．００１ （人）ｃ ＝２２
．１３ ±０．０１ （人）この化合物の面指数（
ｈ ｋ Ｊ）、面間隔（ｄ（人））（ｄ、は実測値＋ｄ
ｅは計算値を示す）およびＸｖＡに対する相対反射強度
（１（％））を示すと表−２の通りである。a = 3.377 ±0.001 (person) c = 22
．． 13 ±0.01 (person) Surface index of this compound (
h k J), distance between surfaces (d (person)) (d is actual measurement value + d
Table 2 shows the relative reflection intensity (1 (%)) with respect to XvA (e indicates a calculated value) and XvA.
この化合物は磁性材料、半導体材料および触媒材料とし
て有用なものである。例えば、異方性の強い２次元的性
質を持つ磁性体・半導体および触媒物質としての利用の
可能性が考えられる。This compound is useful as a magnetic material, a semiconductor material, and a catalytic material. For example, it is possible to use them as magnetic materials, semiconductors, and catalyst materials that have two-dimensional properties with strong anisotropy.
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.
金属ルテチウムあるいは酸化ルテチウムもしくは加熱に
より酸化ルテチウムに分解される化合物と、金属鉄ある
いは酸化鉄もしくは加熱により酸化鉄に分解される化合
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、Ｌｕ、 ＦｅおよびＺ
ｎの割合が原子比で１対１対２の割合で混合し、該混合
物を６００℃以上の温度で、大気中、酸化性雰囲気中あ
るいはＬｕおよびＦｅが各々３価状態、Ｚｎが２価状態
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。Metallic lutetium or lutetium oxide or a compound that is decomposed into lutetium oxide by heating; Metallic iron or iron oxide or a compound that is decomposed into iron oxide by heating; Metallic zinc or zinc oxide or a compound that is decomposed into zinc oxide by heating. , Lu, Fe and Z
The ratio of n is mixed in an atomic ratio of 1:1:2, and the mixture is heated at a temperature of 600° C. or higher in the air, in an oxidizing atmosphere, or in a state where Lu and Fe are each in a trivalent state and Zn is in a divalent state. It can be produced by heating in a reducing atmosphere that is less reducing.
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、磁性材料、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。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。Further, when used as a magnetic material or a semiconductor material, it is preferable to have high purity since contamination with impurities is avoided. Compounds whose starting materials yield metal oxides by heating include:
hydroxide of each metal.
炭酸塩、硝酸塩等が挙げられる。Examples include carbonates and nitrates.
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、Ｌｕ、 Ｆｅ、およびＺｎの割合が
原子比で１対１対２の割合であることが必要である。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。The mixing ratio of the raw materials must be such that the atomic ratio of Lu, Fe, and Zn is 1:1:2. 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Ｌｕおよ
びＦｅが各々３価状態、 Ｚｎが２価状態から還元され
ない還元雰囲気中で６００℃以上で加熱する。This mixture is heated at 600° C. or higher in the air, in an oxidizing atmosphere, or in a reducing atmosphere in which Lu and Fe are not reduced from their trivalent state and Zn from their divalent state.
加熱時間は数時間もしくはそれ以上である。加熱の際の
昇温速度には制約はない。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。Heating time is several hours or more. 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ＬｕＦｅＺｎｚＯｓ化合物の粉末は褐色であり
、粉末Ｘ線回折法によって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、１ｕｏ１．ｓ層
、 （Ｆｅ、Ｚｎ）０１４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 LuFeZnzOs compound powder was brown in color and was found to have a crystalline structure by powder X-ray diffraction. Its crystal structure is a layered structure, with 1uo1. It was found that it was formed by stacking an s layer, a (Fe, Zn) 014 layer, and a ZnO layer.
実施例
純度９９．９９％以上の酸化ルテチウム（ＬｕｚＯｚ）
粉末、純度９９．９％以上の酸化鉄（Ｆｅ、Ｏ，）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４０割合に秤量し、めのう乳鉢内でエタノール
を加えて、約３０分間部合し、平均粒径数μｍの微粉状
混合物を得た。該混合物を白金管内に封入し、１３００
℃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。Example Lutetium oxide (LuzOz) with a purity of 99.99% or more
Powder, iron oxide (Fe, O,) powder with a purity of 99.9% or more, and reagent grade zinc oxide (ZnO) powder were weighed at a molar ratio of 1:1:40, and ethanol was added in an agate mortar. 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 and heated at 1300
The sample was placed in a tubular siliconite furnace set at .degree. C. and heated for 3 days, after which the sample was taken out of the furnace and rapidly cooled to room temperature.
得られた試料は、ＬｕＦｅＺｎ、ＯＳの単−相であり、
粉末Ｘ線回折法によって、各面指数（ｈｋｌ）。The obtained sample was a single phase of LuFeZn, OS,
Each plane index (hkl) was determined by powder X-ray diffraction method.
面間隔（ｄｏ）及び相対反射強度を測定した結果は表−
２の通りであった。The results of measuring the interplanar distance (do) and relative reflection intensity are shown in Table-
It was as follows.
六方晶系としての格子定数は、
ａ ＝３．３７７ ±０．００１ （人）Ｃ＝２２．
１３ ±０．０１ （人）であった。The lattice constant as a hexagonal crystal system is a = 3.377 ±0.001 (person) C = 22.
13 ±0.01 (person).
上記の格子定数および表−２の面指数（ｈｋｇ）より算
出した面間隔（ｄｃＣ人））は、実測の面間隔（ｄｏ（
人））と極めてよく一致している。The interplanar spacing (dcC person) calculated from the above lattice constant and the planar index (hkg) in Table 2 is the actually measured interplanar spacing (do(
(human))).
手続補正書
昭和（，１年７月７２日
１ 事件の表示
昭和６２年特許願第０１７０１０号
２ 発明の名称
ＬｕＰｅＺｎ２Ｏ５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
３ 補正をする者
事件との関係 特許出願人
自発補正
「発明の効果Procedural amendment Showa (, July 72, 1999 1. Case description 1988 Patent Application No. 017010 2. Name of the invention Compound having a hexagonal layered structure represented by LuPeZn2O5 and its manufacturing method 3. Person making the amendment Relationship to the case Patent applicant voluntary amendment “Effects of the invention”
Claims (2)
状構造を有する化合物。(1) A compound having a hexagonal layered structure represented by LuFeZn_2O_5.
加熱により酸化ルテチウムに分解される化合物と、金属
鉄あるいは酸化鉄もしくは加熱により酸化鉄に分解され
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、Ｌｕ、Ｆｅおよ
びＺｎの割合が原子比で１対１対２の割合で混合し、該
混合物を６００℃以上の温度で、大気中、酸化性雰囲気
中あるいはＬｕおよびＦｅが各々３価状態、Ｚｎが２価
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ＬｕＦｅＺｎ＿２Ｏ＿５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。(2) Metallic lutetium or lutetium oxide or a compound that is decomposed into lutetium oxide by heating, metallic iron or iron oxide or a compound that is decomposed into iron oxide by heating, and metallic zinc or zinc oxide or a compound that is decomposed into zinc oxide by heating. Lu, Fe, and Zn are mixed in an atomic ratio of 1:1:2, and the mixture is heated at a temperature of 600°C or higher in air, in an oxidizing atmosphere, or when Lu and Fe are A method for producing a compound having a hexagonal layered structure represented by LuFeZn_2O_5, which comprises heating in a reducing atmosphere in which Zn is less reduced than the trivalent state and the divalent state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1701087A JPS63239130A (en) | 1987-01-27 | 1987-01-27 | Compound having lamellar structure of hexagonal system expressed in lufezn2o5 and its production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1701087A JPS63239130A (en) | 1987-01-27 | 1987-01-27 | Compound having lamellar structure of hexagonal system expressed in lufezn2o5 and its production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63239130A true JPS63239130A (en) | 1988-10-05 |
| JPH0336770B2 JPH0336770B2 (en) | 1991-06-03 |
Family
ID=11932030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1701087A Granted JPS63239130A (en) | 1987-01-27 | 1987-01-27 | Compound having lamellar structure of hexagonal system expressed in lufezn2o5 and its production |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63239130A (en) |
-
1987
- 1987-01-27 JP JP1701087A patent/JPS63239130A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0336770B2 (en) | 1991-06-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |