JPH0249128A - Near ultraviolet ray measuring instrument - Google Patents
Near ultraviolet ray measuring instrumentInfo
- Publication number
- JPH0249128A JPH0249128A JP20044988A JP20044988A JPH0249128A JP H0249128 A JPH0249128 A JP H0249128A JP 20044988 A JP20044988 A JP 20044988A JP 20044988 A JP20044988 A JP 20044988A JP H0249128 A JPH0249128 A JP H0249128A
- Authority
- JP
- Japan
- Prior art keywords
- light
- wavelength
- rays
- soln
- org
- 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.)
- Pending
Links
- 239000011347 resin Substances 0.000 claims abstract description 6
- 229920005989 resin Polymers 0.000 claims abstract description 6
- 150000001875 compounds Chemical class 0.000 claims description 10
- 125000002524 organometallic group Chemical group 0.000 claims description 9
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 2
- 150000004696 coordination complex Chemical class 0.000 abstract 4
- 230000005540 biological transmission Effects 0.000 abstract 3
- 230000001678 irradiating effect Effects 0.000 abstract 1
- 238000000295 emission spectrum Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052693 Europium Inorganic materials 0.000 description 3
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 229910052771 Terbium Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 238000006552 photochemical reaction Methods 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は、近紫外線の波長を簡易に計測する近紫外線計
測装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a near-ultraviolet measuring device that easily measures the wavelength of near-ultraviolet rays.
［従来の技術］
近年、紫外線が各分野で用いられている。波長力３０Ｏ
ｒ＋ｍ〜３８０ｎｍの近ｌ外線については、化学工業分
野では光化学反応用の光源として、生物の分野では植物
の発育に与える影響の研究等に用いられている。[Prior Art] In recent years, ultraviolet rays have been used in various fields. Wavelength power 30O
Near-infrared radiation from r+m to 380 nm is used in the chemical industry as a light source for photochemical reactions, and in the biological field for research on the effects on plant growth.
近紫外線の波長を計測する手段としては、分光器と紫外
線を電気的信号に変換する光電管等の素子を組み合わせ
た分光装置が用いられている。As a means for measuring the wavelength of near-ultraviolet rays, a spectroscopic device that combines a spectroscope and an element such as a phototube that converts ultraviolet rays into an electrical signal is used.
波長が可視領域（３８０ｎｍ〜７８０ｎｍ ）の光につ
いては、人間の目で直接見る事が出来るので、単色光に
ついてはその色より、また、混合された光についてはプ
リズムや回折格子で単色光に分解すれば、簡易的に波長
を知る事が出来る。Light with a wavelength in the visible range (380 nm to 780 nm) can be seen directly by the human eye, so monochromatic light can be separated into monochromatic light by its color, and mixed light can be separated into monochromatic light using a prism or a diffraction grating. Then you can easily find out the wavelength.
しかしながら、紫外線や赤外線等の可視光以外の光につ
いては、その光が目に見えない為に、その光の持ってい
るエネルギーを人間が認知できる何らかの形に変換しな
ければならない、その方法として一般的に良（使われて
いるのは、分光器と光のエネルギーを電気的信号に変換
する光電管等の素子を組み合わせた分光装置であるが、
このような装置では、計測する波長の精度もそれほど必
要としない簡易的な測定には大掛かり過ぎて適さないと
いう問題があった。However, since the light other than visible light such as ultraviolet rays and infrared rays is invisible to the naked eye, the energy of that light must be converted into some form that humans can recognize. (What is used is a spectroscopic device that combines a spectroscope and elements such as phototubes that convert light energy into electrical signals.
Such a device has a problem in that it is too large-scale and is not suitable for simple measurements that do not require high precision in the wavelength to be measured.
本発明は上記問題点を解決するためになされたもので、
その目的とするところは、近紫外線の波長を簡易に測定
することが出来る近紫外線計測装置を提供することにあ
る。The present invention has been made to solve the above problems,
The purpose is to provide a near-ultraviolet measuring device that can easily measure the wavelength of near-ultraviolet rays.
〔課題を解決するための手段］
上記課題を解決するため本発明は、近紫外線を透過する
透光性の容器内に有機金属錯体化合物の溶液を密封した
ことを特徴とするものであり、近紫外線を透過する透明
樹脂にを機金属諸体化合物を混入したことを特徴とする
ものである。[Means for Solving the Problems] In order to solve the above problems, the present invention is characterized in that a solution of an organometallic complex compound is sealed in a translucent container that transmits near ultraviolet rays. It is characterized by mixing a metal compound into a transparent resin that transmits ultraviolet rays.
このように構成された装置に近紫外線が照射されると、
有機金属錯体化合物が発光し、近紫外線を測定できる。When a device configured in this way is irradiated with near-ultraviolet light,
Organometallic complex compounds emit light and near ultraviolet light can be measured.
第１図は本発明の基本的構成を示す斜視図で、１は測定
すべき波長、すなわち近紫外線を透過する透光性の容器
で、その容器１内には有機金属錯体化合物の溶液２が密
封されている。FIG. 1 is a perspective view showing the basic configuration of the present invention, in which 1 is a translucent container that transmits the wavelength to be measured, that is, near ultraviolet rays, and inside the container 1 is a solution 2 of an organometallic complex compound. Sealed.
一実施例として、有機金属錯体化合物を構成する金属と
してユウロピウム（Ｅｕ）、有機物としてβ−ジケトン
のＣ５ＨｚＦ １０ｚ（１，１，１，５，５，５−Ｈｅ
ｘａｆｌｕｏｒｏ−２，４−ｐｅｎｔａｎｅｄｉｏｎｅ
） 、７容剤としてアセトン（ＣＨｓ ＣＯＣＨ３）の
場合について述べる。As an example, europium (Eu) is used as the metal constituting the organometallic complex compound, and β-diketone C5HzF 10z (1,1,1,5,5,5-He
xafluoro-2,4-pentanedione
), 7 The case of acetone (CHs COCH3) as the agent will be described.
この溶液に近紫外線を照射すると３価のユウロピウム（
Ｅｕ”）特有の発光である６１２ｎｍ付近にピーク波長
を持つ赤色の光が発せられる。その発光スペクトル分布
を第５図に示す。同図において横軸は波長（ｎｍ）を、
縦軸は発光の相対強度をそれぞれ示す。When this solution is irradiated with near ultraviolet rays, trivalent europium (
Red light with a peak wavelength around 612 nm is emitted, which is characteristic of light emitted by Eu''). The emission spectrum distribution is shown in Figure 5. In the figure, the horizontal axis represents the wavelength (nm);
The vertical axis indicates the relative intensity of light emission.
第２図に示すように、本発明の装置に一方向から測定光
を照射すると、測定光の波長によって第３図（ａ）〜（
６）に示すように溶液の発光形態が変化する。本実施例
に用いた溶液は、濃度が２Ｘ１０”’ｓｏｌ＃２の場合
である。As shown in FIG. 2, when the device of the present invention is irradiated with measurement light from one direction, the wavelength of the measurement light is shown in FIGS.
As shown in 6), the emission form of the solution changes. The solution used in this example had a concentration of 2×10'''sol#2.
第３図（ａ）は近紫外線より短い紫外線が照射された場
合で、照射された側の容器壁に接している溶液部分のみ
が僅かに光る。同図（ｂ）は３００ｎ＠の近紫外線を照
射した場合で、照射された側の容器壁に接している溶液
が光る。照射光が長波長側にずれていくと、３２０ｒｖ
で同図（Ｃ）、３３０＋ｖで同図（ｄ）に示すように発
光（図中、発光域を斜線で示す）し、３４０ｎｍで同図
（ｅ）に示すように溶液中の発光域の先端は照射された
容器壁とは反対側の容器壁まで達する。そして、３５０
ｎｍの光が照射されると発光域は容器内全域に拡がる。FIG. 3(a) shows a case where ultraviolet rays shorter than near ultraviolet rays are irradiated, and only the part of the solution in contact with the container wall on the irradiated side glows slightly. Figure (b) shows the case of irradiation with near ultraviolet rays of 300 n@, and the solution in contact with the wall of the container on the irradiated side glows. When the irradiation light shifts to the long wavelength side, 320rv
At 330+V, light is emitted as shown in the figure (C), and at 330+V, light is emitted as shown in the figure (d) (the light emitting region is indicated by diagonal lines), and at 340 nm, the tip of the light emitting region in the solution is shown in the figure (e). reaches the container wall opposite to the irradiated container wall. And 350
When irradiated with nm light, the luminescent region spreads throughout the interior of the container.
発光強度が最大である３５０ｎｍより長波長側に照射光
を変化していくと、波長が長くなるにつれて、容器内全
域の発光強度が低下する。When the irradiation light is changed to a longer wavelength side than 350 nm at which the emission intensity is maximum, the emission intensity in the entire area inside the container decreases as the wavelength becomes longer.
上述のように第３図に示した実施例は、溶液の濃度が２
Ｘ １０−’ｍｏｌ／ ｌの場合であるが、濃度を変
化させると、容器内の全域が発光する（第３図（ｆ）に
相当する）照射光、が変、化する。その関係を第４図に
示す、同図において横軸に溶液の濃度（＋ｇｏ！／２）
を対数目盛りで、縦軸に第３図（ｆ）の状態になる照射
光の波長を示す。同図より明らかなように、溶液の濃度
を１０”’ＬＩＩｏｔ／ ｌから１０−’ｍｏｌ／ｆま
で変化することによって、容器内の溶液全域が強く発光
する照射光の波長を近紫外線領域全域にわたって設定す
ることができる。As mentioned above, in the embodiment shown in FIG.
In the case of X 10-'mol/l, when the concentration is changed, the irradiation light emitted from the entire area inside the container (corresponding to FIG. 3(f)) changes. The relationship is shown in Figure 4, where the horizontal axis represents the concentration of the solution (+go!/2).
is on a logarithmic scale, and the vertical axis indicates the wavelength of the irradiated light that produces the state shown in FIG. 3(f). As is clear from the figure, by changing the concentration of the solution from 10''LIIot/l to 10-'mol/f, the wavelength of the irradiation light that emits intense light from the entire solution in the container can be changed over the entire near-ultraviolet region. Can be set.
従って、照射光の波長による容器内の溶液の発光形態の
変化を利用することによって、近紫外線の波長の簡易測
定が可能となる。また、溶液の濃度を変えることにより
、容器内全域にわたって発光する波長を設定することが
できるので、溶液の濃度を測定すべき波長に対応する濃
度に設定することにより、測定すべき波長の近紫外線を
簡易に測定できる。Therefore, by utilizing the change in the light emission form of the solution in the container depending on the wavelength of the irradiated light, it becomes possible to easily measure the wavelength of near ultraviolet rays. In addition, by changing the concentration of the solution, it is possible to set the wavelength that emits light throughout the entire area within the container, so by setting the concentration of the solution to the concentration that corresponds to the wavelength to be measured, it is possible to can be easily measured.
なお、上記実施例では一つの容器１で構成したが、濃度
の異なる溶液が密封された複数個の容器を配列して構成
し、それぞれの容器に対応する近紫外線の波長を記して
おけば、簡易計測装置としてはより好ましい。In the above embodiment, one container 1 is used, but if a plurality of sealed containers containing solutions of different concentrations are arranged and the wavelength of the near ultraviolet rays corresponding to each container is recorded, It is more preferable as a simple measuring device.
また、発光色については、上記実施例（金属がユウロピ
ウムの場合）では、６１２ｎｍ近辺に発光スペクトルの
ピークを持つ赤色の発光が現れるが、金属をテルビウム
（Ｔｂ）に変えると５４６ｎＩ１１近辺に発光スペクト
ルのピークを持つ緑色の発光が得られる。このように、
発光色は錯体化合物を形成する金属を選択することによ
り選択できる。Regarding the emission color, in the above example (when the metal is europium), red emission appears with an emission spectrum peak around 612 nm, but when the metal is changed to terbium (Tb), the emission spectrum changes around 546nI11. Green light emission with a peak is obtained. in this way,
The color of the emitted light can be selected by selecting the metal that forms the complex compound.
さらに、本発明に係る近紫外線計測装置は、近紫外線を
透過する透明樹脂に有機金属錯体化合物を混入して（練
り込んで）構成しても、上記溶液を用いた実施例と同様
の効果が得られる。Furthermore, even if the near-ultraviolet measuring device according to the present invention is constructed by mixing (kneading) an organometallic complex compound into a transparent resin that transmits near-ultraviolet light, the same effect as in the embodiment using the above solution can be obtained. can get.
本発明は上記のように、近紫外線を透過する透光性の容
器内に有機金属錯体化合物の溶液を密封したことにより
、あるいは近紫外線を透過する透明樹脂に有機金属錯体
化合物を混入したことにより、近紫外線の波長を簡易に
測定することができる。As described above, the present invention is achieved by sealing a solution of an organometallic complex compound in a translucent container that transmits near ultraviolet rays, or by mixing an organometallic complex compound into a transparent resin that transmits near ultraviolet rays. , the wavelength of near-ultraviolet light can be easily measured.
第１図は本発明の基本的構成を示す斜視図、第２図及び
第３図はそれぞれ測定方法を説明する正面図、第４図は
溶液の濃度と容器内全域が発光する波長との関係を示す
グラフ、第５図は本発明の実施例に係る発光スペクトル
分布図である。
１・・・容器、２・・・溶液。Figure 1 is a perspective view showing the basic configuration of the present invention, Figures 2 and 3 are front views explaining the measurement method, and Figure 4 is the relationship between the concentration of the solution and the wavelength at which the entire area inside the container emits light. FIG. 5 is an emission spectrum distribution diagram according to an example of the present invention. 1... Container, 2... Solution.
Claims (2)
体化合物の溶液を密封してなる近紫外線計測装置。(1) A near-ultraviolet measuring device comprising a solution of an organometallic complex compound sealed in a translucent container that transmits near-ultraviolet rays.
物を混入してなる近紫外線計測装置。(2) A near-ultraviolet measuring device made by mixing an organometallic complex compound into a transparent resin that transmits near-ultraviolet rays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20044988A JPH0249128A (en) | 1988-08-10 | 1988-08-10 | Near ultraviolet ray measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20044988A JPH0249128A (en) | 1988-08-10 | 1988-08-10 | Near ultraviolet ray measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0249128A true JPH0249128A (en) | 1990-02-19 |
Family
ID=16424490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20044988A Pending JPH0249128A (en) | 1988-08-10 | 1988-08-10 | Near ultraviolet ray measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0249128A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5498359A (en) * | 1993-02-24 | 1996-03-12 | Hitachi Maxell, Ltd. | Lubricant |
-
1988
- 1988-08-10 JP JP20044988A patent/JPH0249128A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5498359A (en) * | 1993-02-24 | 1996-03-12 | Hitachi Maxell, Ltd. | Lubricant |
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