CN109164073B - 用于水体重金属离子测定的数字微流控芯片系统及方法 - Google Patents
用于水体重金属离子测定的数字微流控芯片系统及方法 Download PDFInfo
- Publication number
- CN109164073B CN109164073B CN201810905650.9A CN201810905650A CN109164073B CN 109164073 B CN109164073 B CN 109164073B CN 201810905650 A CN201810905650 A CN 201810905650A CN 109164073 B CN109164073 B CN 109164073B
- Authority
- CN
- China
- Prior art keywords
- liquid drop
- liquid
- microfluidic chip
- digital microfluidic
- area
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 30
- 150000002500 ions Chemical class 0.000 title claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 225
- 238000001514 detection method Methods 0.000 claims abstract description 36
- 230000008569 process Effects 0.000 claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims abstract description 10
- 238000012360 testing method Methods 0.000 claims abstract description 9
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 8
- 238000005516 engineering process Methods 0.000 claims abstract description 6
- 239000000523 sample Substances 0.000 claims description 44
- 238000003860 storage Methods 0.000 claims description 41
- 239000002699 waste material Substances 0.000 claims description 37
- 239000010410 layer Substances 0.000 claims description 34
- 238000006243 chemical reaction Methods 0.000 claims description 23
- 238000004458 analytical method Methods 0.000 claims description 21
- 239000003795 chemical substances by application Substances 0.000 claims description 21
- 230000000873 masking effect Effects 0.000 claims description 15
- 238000001917 fluorescence detection Methods 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 8
- 230000002209 hydrophobic effect Effects 0.000 claims description 8
- 239000012190 activator Substances 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- 239000000872 buffer Substances 0.000 claims description 6
- 239000007850 fluorescent dye Substances 0.000 claims description 6
- 239000011229 interlayer Substances 0.000 claims description 6
- 239000011241 protective layer Substances 0.000 claims description 5
- 239000000243 solution Substances 0.000 claims description 4
- 229920001486 SU-8 photoresist Polymers 0.000 claims description 3
- 239000007853 buffer solution Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 238000001259 photo etching Methods 0.000 claims description 3
- 238000004528 spin coating Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000036632 reaction speed Effects 0.000 abstract description 3
- 238000002798 spectrophotometry method Methods 0.000 description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 239000011651 chromium Substances 0.000 description 5
- 230000004927 fusion Effects 0.000 description 5
- 230000010354 integration Effects 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 229910052793 cadmium Inorganic materials 0.000 description 4
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 4
- 239000012086 standard solution Substances 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009533 lab test Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 235000013024 sodium fluoride Nutrition 0.000 description 2
- 239000011775 sodium fluoride Substances 0.000 description 2
- VGTPCRGMBIAPIM-UHFFFAOYSA-M sodium thiocyanate Chemical compound [Na+].[S-]C#N VGTPCRGMBIAPIM-UHFFFAOYSA-M 0.000 description 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
- IZGYEHRDTYSHRO-UHFFFAOYSA-N (2-azido-3-phenylphenyl)-(4-nitrophenyl)diazene Chemical compound [N+](=O)([O-])C1=CC=C(C=C1)N=NC1=C(C(=CC=C1)C1=CC=CC=C1)N=[N+]=[N-] IZGYEHRDTYSHRO-UHFFFAOYSA-N 0.000 description 1
- ZFWAHZCOKGWUIT-UHFFFAOYSA-N 1-anilino-3-phenyliminourea Chemical compound C=1C=CC=CC=1N=NC(=O)NNC1=CC=CC=C1 ZFWAHZCOKGWUIT-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 229920004890 Triton X-100 Polymers 0.000 description 1
- 239000013504 Triton X-100 Substances 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000001479 atomic absorption spectroscopy Methods 0.000 description 1
- 238000001391 atomic fluorescence spectroscopy Methods 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 239000006121 base glass Substances 0.000 description 1
- QCUOBSQYDGUHHT-UHFFFAOYSA-L cadmium sulfate Chemical compound [Cd+2].[O-]S([O-])(=O)=O QCUOBSQYDGUHHT-UHFFFAOYSA-L 0.000 description 1
- 229910000331 cadmium sulfate Inorganic materials 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910000365 copper sulfate Inorganic materials 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- LMBWSYZSUOEYSN-UHFFFAOYSA-N diethyldithiocarbamic acid Chemical compound CCN(CC)C(S)=S LMBWSYZSUOEYSN-UHFFFAOYSA-N 0.000 description 1
- JGUQDUKBUKFFRO-CIIODKQPSA-N dimethylglyoxime Chemical compound O/N=C(/C)\C(\C)=N\O JGUQDUKBUKFFRO-CIIODKQPSA-N 0.000 description 1
- 229950004394 ditiocarb Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 1
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- PYWVYCXTNDRMGF-UHFFFAOYSA-N rhodamine B Chemical compound [Cl-].C=12C=CC(=[N+](CC)CC)C=C2OC2=CC(N(CC)CC)=CC=C2C=1C1=CC=CC=C1C(O)=O PYWVYCXTNDRMGF-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- PRWXGRGLHYDWPS-UHFFFAOYSA-L sodium malonate Chemical compound [Na+].[Na+].[O-]C(=O)CC([O-])=O PRWXGRGLHYDWPS-UHFFFAOYSA-L 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/10—Integrating sample preparation and analysis in single entity, e.g. lab-on-a-chip concept
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0861—Configuration of multiple channels and/or chambers in a single devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0887—Laminated structure
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Dispersion Chemistry (AREA)
- Hematology (AREA)
- Clinical Laboratory Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810905650.9A CN109164073B (zh) | 2018-08-03 | 2018-08-03 | 用于水体重金属离子测定的数字微流控芯片系统及方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810905650.9A CN109164073B (zh) | 2018-08-03 | 2018-08-03 | 用于水体重金属离子测定的数字微流控芯片系统及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109164073A CN109164073A (zh) | 2019-01-08 |
CN109164073B true CN109164073B (zh) | 2021-12-21 |
Family
ID=64895425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810905650.9A Active CN109164073B (zh) | 2018-08-03 | 2018-08-03 | 用于水体重金属离子测定的数字微流控芯片系统及方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109164073B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109557150A (zh) * | 2019-01-14 | 2019-04-02 | 大连大学 | 数字微流控芯片及基于其的病原体免疫检测方法 |
CN109499636B (zh) * | 2019-01-14 | 2024-02-27 | 大连大学 | 一种病原体免疫检测数字微流控芯片及其制作方法 |
CN110296963A (zh) * | 2019-06-13 | 2019-10-01 | 深圳先进技术研究院 | 一种荧光检测装置及荧光检测方法 |
CN112858177A (zh) * | 2019-11-26 | 2021-05-28 | 武汉理工大学 | 一种基于微流控萃取技术的重金属离子在线检测芯片 |
CN110898866B (zh) * | 2019-11-27 | 2024-06-25 | 陕西煤业化工技术研究院有限责任公司 | 检测水体中铬、汞离子的纸基微流控芯片及其制备方法和检测方法 |
CN111089888A (zh) * | 2019-12-03 | 2020-05-01 | 广州视源电子科技股份有限公司 | 分析设备、基于微流控芯片的电泳分离方法及装置 |
CN111686828B (zh) * | 2020-05-08 | 2023-05-02 | 杭州领挚科技有限公司 | 电浸润微流控背板及其制备方法 |
CN114166615A (zh) * | 2021-11-22 | 2022-03-11 | 南方科技大学 | 一种数字微流控液滴的稀释方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102671723A (zh) * | 2011-02-17 | 2012-09-19 | 王崇智 | 介质上电润湿微电极阵列结构上的液滴处理方法 |
CN103143406A (zh) * | 2013-03-10 | 2013-06-12 | 复旦大学 | 一种基于液滴单向输运的二维数字微流控芯片 |
CN105797792A (zh) * | 2016-03-28 | 2016-07-27 | 南京理工大学 | 一种数字微流控芯片上的低电压介质液滴驱动方法 |
CN108072643A (zh) * | 2017-12-28 | 2018-05-25 | 厦门大学 | 一种基于数字微流控技术和表面增强拉曼散射技术的靶标检测方法及系统 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2315180C2 (ru) * | 2002-08-21 | 2008-01-20 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Способ определения химического состава флюида в процессе бурения и добычи |
JP4630870B2 (ja) * | 2003-08-27 | 2011-02-09 | プレジデント アンド フェロウズ オブ ハーバード カレッジ | 流体種の電子的制御 |
CN100425983C (zh) * | 2003-08-29 | 2008-10-15 | 中国科学院生态环境研究中心 | 激光诱导荧光和光吸收双功能检测微流控电泳芯片 |
FR2871076A1 (fr) * | 2004-06-04 | 2005-12-09 | Univ Lille Sciences Tech | Dispositif pour desorption par rayonnement laser incorporant une manipulation de l'echantillon liquide sous forme de gouttes individuelles permettant leur traitement chimique et biochimique |
CN101500694B (zh) * | 2006-05-09 | 2012-07-18 | 先进液体逻辑公司 | 液滴操纵系统 |
KR100819452B1 (ko) * | 2006-12-07 | 2008-04-04 | 이화여자대학교 산학협력단 | 형광화학센서를 포함하는 미세유체소자 및 이를 이용한중금속 이온의 광학적 측정방법 |
CN102331419A (zh) * | 2011-03-25 | 2012-01-25 | 上海汶昌芯片科技有限公司 | 一种重金属离子检测芯片及制备方法 |
CN102680462B (zh) * | 2012-05-16 | 2015-04-22 | 王磊 | 一种在线监测水体内多种重金属含量的方法及监测装置 |
CN102861623B (zh) * | 2012-09-27 | 2014-12-17 | 大连大学 | 一种用于水体营养元素测定的数字微流控芯片系统 |
CN107282144A (zh) * | 2016-03-30 | 2017-10-24 | 中国科学院苏州纳米技术与纳米仿生研究所 | 微流控芯片及铜离子的检测方法 |
CN107121421A (zh) * | 2017-06-20 | 2017-09-01 | 内江师范学院 | 用于现场检测水样中重金属离子的便携式目测荧光仪及方法 |
CN107649222B (zh) * | 2017-08-14 | 2019-12-17 | 复旦大学 | 介质电润湿数字微流控芯片上独立电极的驱动方法 |
CN107941762B (zh) * | 2017-10-16 | 2020-04-10 | 太原理工大学 | 基于智能设备的量子点能量共振转移检测水体中汞、铅和砷离子的装置及方法 |
-
2018
- 2018-08-03 CN CN201810905650.9A patent/CN109164073B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102671723A (zh) * | 2011-02-17 | 2012-09-19 | 王崇智 | 介质上电润湿微电极阵列结构上的液滴处理方法 |
CN103143406A (zh) * | 2013-03-10 | 2013-06-12 | 复旦大学 | 一种基于液滴单向输运的二维数字微流控芯片 |
CN105797792A (zh) * | 2016-03-28 | 2016-07-27 | 南京理工大学 | 一种数字微流控芯片上的低电压介质液滴驱动方法 |
CN108072643A (zh) * | 2017-12-28 | 2018-05-25 | 厦门大学 | 一种基于数字微流控技术和表面增强拉曼散射技术的靶标检测方法及系统 |
Also Published As
Publication number | Publication date |
---|---|
CN109164073A (zh) | 2019-01-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109164073B (zh) | 用于水体重金属离子测定的数字微流控芯片系统及方法 | |
Lillehoj et al. | Rapid electrochemical detection on a mobile phone | |
CN102037350B (zh) | 液体中多种重金属离子的同时电化学检测 | |
WO2021088304A1 (zh) | 电极修饰的重金属离子微流控检测芯片及制备方法 | |
CN103076381A (zh) | 一种基于阳极溶出伏安法为机理的水体重金属离子在线自动监测系统 | |
CN108344792B (zh) | 一种水体中总砷快速检测方法 | |
KR101409065B1 (ko) | 전기화학적 검출을 위한 전기영동칩 | |
Maddipatla et al. | Development of a printed impedance based electrochemical sensor on paper substrate | |
US20130206611A1 (en) | Accurate Integrated Low-Cost Electrode Chips for Point-Of-Need Analysis and A Method of Utilization in Hot Electron-Induced Electrochemiluminescent Systems | |
CN105452851A (zh) | 检测液体样本中的分析物的电致化学发光方法以及分析系统 | |
CN106290328B (zh) | 用于液体钙离子检测的玻片或试纸阵列及制备和使用方法 | |
CN102636538A (zh) | 微电极阵列传感器及其制备方法与溶出伏安检测方法 | |
CN105403567A (zh) | 光度法自动滴定的自动判定与计算方法 | |
Mamaril et al. | Identifying hypocalcemia in dairy cattle by combining 3D printing and paper diagnostics | |
Liu et al. | Implementation of a microfluidic conductivity sensor—A potential sweat electrolyte sensing system for dehydration detection | |
Marc et al. | Fast-lysis cell traps for chemical cytometry | |
CN103675306B (zh) | 用于微流控免疫检测芯片的自动化分析仪器和系统 | |
CN105548154A (zh) | 一种基于图像技术的水质氨氮浓度自动检测装置 | |
CN110887889B (zh) | 一种用于水体中重金属快速检测的分析方法 | |
Abramova et al. | Integrated multi-sensor chip with photocured polymer membranes containing copolymerised plasticizer for direct pH, potassium, sodium and chloride ions determination in blood serum | |
US8920718B2 (en) | Methods and devices to generate luminescence from integrated electrode chips by cathodic and bipolar pulses | |
CN112730733A (zh) | 一种海砂氯离子含量的检测方法 | |
CN116818679A (zh) | 一种微量硫的测定方法 | |
CN104977334B (zh) | 一种测量生物需氧量的实验装置和方法 | |
CN209215072U (zh) | 用于水质分析的稀释装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20190108 Assignee: Dalian Youke Instrument Co.,Ltd. Assignor: DALIAN University Contract record no.: X2023210000248 Denomination of invention: Digital microfluidic chip system and method for measuring heavy metal ions in water bodies Granted publication date: 20211221 License type: Common License Record date: 20231129 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240606 Address after: 121407 Group 1, Sunjia Village, Changxing Town, Heishan County, Jinzhou City, Liaoning Province Patentee after: Liaoning Huadian Changxing biological environmental protection Co.,Ltd. Country or region after: China Address before: 116622 No. 10, Xuefu Avenue, Dalian economic and Technological Development Zone, Liaoning Patentee before: DALIAN University Country or region before: China |