CN105021594B - A kind of electrochemical luminescence device - Google Patents
A kind of electrochemical luminescence device Download PDFInfo
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- CN105021594B CN105021594B CN201510366751.XA CN201510366751A CN105021594B CN 105021594 B CN105021594 B CN 105021594B CN 201510366751 A CN201510366751 A CN 201510366751A CN 105021594 B CN105021594 B CN 105021594B
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Abstract
The present invention provides a kind of electrochemical luminescence device, belong to radio chemistry field of luminescent technology, the device includes wireless power transmission emitter, wireless power transmission reception device, diode, electrode and the electrochemical cell for filling electrochemical luminescence solution, described electrode is arranged in the electrochemical cell for filling electrochemical luminescence solution, electrode is connected with wireless power transmission reception device, and diode is arranged between electrode and wireless power transmission reception device.The device avoids producing alternating current on electrode using the rectified action of diode, reduces the loss of reactive intermediate so as to strengthen the electrochemical luminescence intensity of detection architecture in electric radio chemiluminescence.
Description
Technical field
The invention belongs to radio chemistry field of luminescent technology, and in particular to a kind of electrochemical luminescence device.
Background technology
In the last few years, many novelty, easily radio products were emerged in people's life, such as wireless charger, wirelessly
Desk lamp, wireless charging toothbrush etc..The unique function of wireless device causes the great interest of people, more electrochemical luminescence base
Plinth research field brings new thinking.
Existing electrochemical luminescence instrument needs to be combined with electrochemical workstation, applies voltage to electrode by electrochemical workstation
Can just inspire electrochemical luminescence signals (Chem.Rev., 2008,108,2506-2553；Chem.Soc.Rev., 2010,39,
3275-3304).But not long ago, our research groups are utilized by the inspiration of wireless charging toothbrush, wireless mobile phone charger etc.
Wireless charging devises simple radio chemistry luminescent device with Electrochemiluminescence technology, for studying electrochemiluminescent
System, such as luminol and hydrogen peroxide electrochemiluminescsystem system (Anal.Chem., 2014,86 (18), pp 8927-8931), but
Because electric current is alternating current in the device, causes reactive intermediate partial loss, cause luminous efficiency not high.
The content of the invention
It is an object of the invention to provide a kind of electrochemical luminescence device, the light-emitting device leads in diode introducing device
Cross the rectified action enhancing system electrochemical luminescence intensity of diode.
The present invention provides a kind of electrochemical luminescence device, and the device includes wireless power transmission emitter, wireless power transmission receives
Device, diode, electrode and the electrochemical cell for filling electrochemical luminescence solution, described electrode, which is arranged on, fills electrochemical luminescence
In the electrochemical cell of solution, electrode is connected with wireless power transmission reception device, and diode is arranged on electrode and receives dress with wireless power transmission
Between putting.
Preferably, described electrode is metal electrode, carbon electrode or conductive glass electrode.
Preferably, described diode by wired in series between electrode and wireless power transmission reception device.
Beneficial effects of the present invention
The present invention provides a kind of electrochemical luminescence device, and the device avoids producing on electrode using the rectified action of diode
Alternating current, the loss of reactive intermediate is reduced so as to strengthen the electrochemical luminescence of detection architecture in electric radio chemiluminescence
Intensity, the present invention have used diode in radio chemiluminescence first, with existing electrochemical workstation and electrification
Learn it is luminous associated with technology compare, the present invention is simple without electrochemical workstation, equipment, it is only necessary to which a wireless TRT is
Can, apply current potential to electrochemiluminescsystem system with electromagnetic induction by wirelessly generating electricity, electric current can excite electrification caused by sensing
Learn the electrochemical luminescence signals of luminescence system；At the same time, diode is introduced in a device, and rectification is carried out to induced-current, increased
Electrochemical luminescence caused by system is added, has improved sensitivity, the installation cost is low, and design is simple.
Brief description of the drawings
Fig. 1 is the structural representation of electrochemical luminescence device of the present invention；
Fig. 2 is the detection photo that diode and the luminescence enhancement not added after diode are added in electrochemical luminescence device.
Wherein, 1, wireless power transmission emitter, 2, wireless power transmission reception device, 3, diode, 4, electrode, 5, fill electrification
Learn the electrochemical cell of luminescent solution.
Embodiment
The present invention provides a kind of electrochemical luminescence device, as shown in figure 1, including wireless power transmission emitter 1, wireless power transmission
Reception device 2, diode 3, electrode 4 and the electrochemical cell 5 for filling electrochemical luminescence solution, described electrode 4, which is arranged on, to be filled
In the electrochemical cell 5 of electrochemical luminescence solution, electrode 4 is connected with wireless power transmission reception device 2, diode 3 be arranged on electrode 4 with
It is described when wireless power transmission emitter 1 and in running order wireless power transmission reception device 2 between wireless power transmission reception device 2
Electrode produce induced-current excite electrochemical luminescence.Diode is introduced in the apparatus, its electric current is become by rectified action
For direct current, the loss of reactive intermediate is reduced, improves luminous efficiency.
Electrode 4 described in present embodiment is not particularly limited, preferably metal electrode, carbon electrode or electro-conductive glass electricity
Pole.Described wireless power transmission reception device 2 and wireless power transmission emitter 1 are device commonly used in the art, without particular/special requirement,
Described wireless power transmission emitter 1 includes wireless power transmission module and conductive coil, and wireless power transmission reception device 2 is conductor wire
Circle, the material to conductive coil are not particularly limited, preferably copper coil, the copper cash in wireless power transmission emitter 1
Circle produces induced field, then receives generation induced-current by the copper coil in wireless power transmission reception device 2, is generated by electrode 4
Induced-current excites electrochemical luminescence, and diode 3 is series between the copper coil of wireless power transmission reception device 2 and electrode 4, passed through
The rectified action of diode 3, it is luminous to system ECL effectively to be strengthened, improve detection sensitivity.
Fig. 2 is the detection photo that diode and the luminescence enhancement not added after diode are added in electrochemical luminescence device,
Wherein A is installation drawing, and for B not add diode detection photo, C is the detection photo for adding diode, and wireless power transmission is launched
After copper coil in device 1 is superimposed placement with the copper coil in wireless power transmission reception device 2, when wireless power transmission emitter leads to
Electricity, you can produce induced-current, the electrochemical luminescence in the electrochemical cell 5 for filling electrochemical luminescence solution described in experiment is molten
Liquid is preferably the 0.1M soda-sodium bicarbonate solutions (pH=10.3) of 1mM luminols, 50mM hydrogen peroxide.It can be seen by Fig. 2
Go out, system is luminous under conditions of no diode to be with the naked eye directly observed, but can substantially be seen after adding diode
Measuring on eight electrodes has stronger blue light, therefore, same in solution, under "on" position, adds the electrification of diode in a device
Learning the electrochemical luminescence of luminescence system will be eager to excel much more than the electrochemical luminescence of diode-less system.
Applied Electrochemistry light-emitting appearance is also detected to its luminous signal, and data are as shown in table 1, in photomultiplier electricity
Press for -800V when, the electrochemiluminescsystem system luminous intensity for having diode is about 12000 times of diode-less system.
Table 1
Claims (3)
1. a kind of electrochemical luminescence device, it is characterised in that the device includes wireless power transmission emitter（1）, wireless power transmission connects
Receiving apparatus（2）, diode（3）, electrode（4）With the electrochemical cell for filling electrochemical luminescence solution（5）, described electrode（4）If
Put and filling the electrochemical cell of electrochemical luminescence solution（5）In, electrode（4）With wireless power transmission reception device（2）Connection, diode
（3）It is arranged on electrode（4）With wireless power transmission reception device（2）Between.
A kind of 2. electrochemical luminescence device according to claim 1, it is characterised in that described electrode（4）For metal electricity
Pole, carbon electrode or conductive glass electrode.
A kind of 3. electrochemical luminescence device according to claim 1, it is characterised in that described diode（3）By leading
Line is connected on electrode（4）With wireless power transmission reception device（2）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510366751.XA CN105021594B (en) | 2015-06-29 | 2015-06-29 | A kind of electrochemical luminescence device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510366751.XA CN105021594B (en) | 2015-06-29 | 2015-06-29 | A kind of electrochemical luminescence device |
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| Publication Number | Publication Date |
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| CN105021594A CN105021594A (en) | 2015-11-04 |
| CN105021594B true CN105021594B (en) | 2017-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510366751.XA Active CN105021594B (en) | 2015-06-29 | 2015-06-29 | A kind of electrochemical luminescence device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201274452Y (en) * | 2008-08-28 | 2009-07-15 | 保定莱特整流器制造有限公司 | Electrochemical rectifying apparatus with high reliability |
| CN101711450A (en) * | 2007-06-14 | 2010-05-19 | H·泽内 | Wireless power transmission system |
| CN201985596U (en) * | 2011-04-28 | 2011-09-21 | 奇瑞汽车股份有限公司 | Wireless charging system for electric automobile |
| CN103776819A (en) * | 2014-02-21 | 2014-05-07 | 中国科学院长春应用化学研究所 | Electrochemical luminescence device and electrochemical luminescence system |
| US8907322B2 (en) * | 2010-06-18 | 2014-12-09 | Sensor Electronic Technology, Inc. | Deep ultraviolet light emitting diode |
-
2015
- 2015-06-29 CN CN201510366751.XA patent/CN105021594B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101711450A (en) * | 2007-06-14 | 2010-05-19 | H·泽内 | Wireless power transmission system |
| CN201274452Y (en) * | 2008-08-28 | 2009-07-15 | 保定莱特整流器制造有限公司 | Electrochemical rectifying apparatus with high reliability |
| US8907322B2 (en) * | 2010-06-18 | 2014-12-09 | Sensor Electronic Technology, Inc. | Deep ultraviolet light emitting diode |
| CN201985596U (en) * | 2011-04-28 | 2011-09-21 | 奇瑞汽车股份有限公司 | Wireless charging system for electric automobile |
| CN103776819A (en) * | 2014-02-21 | 2014-05-07 | 中国科学院长春应用化学研究所 | Electrochemical luminescence device and electrochemical luminescence system |
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| Publication number | Publication date |
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| CN105021594A (en) | 2015-11-04 |
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Effective date of registration: 20191231 Address after: Changzhou City, Jiangsu province Hehai road 213000 No. 9 Patentee after: Changzhou Institute of Energy Storage Materials & Devices Address before: 130022 No. 5625 Renmin Street, Changchun, Jilin, Chaoyang District Patentee before: Changchun Institue of Applied Chemistry, Chinese Academy of Sciences |
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