CN106442629B - 还原氧化石墨烯薄膜湿敏传感器的制备方法 - Google Patents
还原氧化石墨烯薄膜湿敏传感器的制备方法 Download PDFInfo
- Publication number
- CN106442629B CN106442629B CN201610813060.4A CN201610813060A CN106442629B CN 106442629 B CN106442629 B CN 106442629B CN 201610813060 A CN201610813060 A CN 201610813060A CN 106442629 B CN106442629 B CN 106442629B
- Authority
- CN
- China
- Prior art keywords
- moisture sensor
- redox graphene
- film
- sputtering
- pdms
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 73
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 230000003647 oxidation Effects 0.000 title claims description 26
- 238000007254 oxidation reaction Methods 0.000 title claims description 26
- 239000004205 dimethyl polysiloxane Substances 0.000 claims abstract description 22
- 235000013870 dimethyl polysiloxane Nutrition 0.000 claims abstract description 22
- CXQXSVUQTKDNFP-UHFFFAOYSA-N octamethyltrisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C CXQXSVUQTKDNFP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000004987 plasma desorption mass spectroscopy Methods 0.000 claims abstract description 22
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims abstract description 22
- 239000000758 substrate Substances 0.000 claims abstract description 20
- 238000001755 magnetron sputter deposition Methods 0.000 claims abstract description 11
- 235000008429 bread Nutrition 0.000 claims abstract description 5
- 238000004544 sputter deposition Methods 0.000 claims description 42
- 239000007789 gas Substances 0.000 claims description 20
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 19
- 239000010931 gold Substances 0.000 claims description 19
- 229910052737 gold Inorganic materials 0.000 claims description 19
- 239000012528 membrane Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 238000002604 ultrasonography Methods 0.000 claims description 4
- 239000012300 argon atmosphere Substances 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 238000000967 suction filtration Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 claims 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 abstract 1
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract 1
- 208000023504 respiratory system disease Diseases 0.000 abstract 1
- 239000010408 film Substances 0.000 description 62
- 239000002245 particle Substances 0.000 description 11
- 238000012360 testing method Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 150000001336 alkenes Chemical class 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- -1 graphite alkene Chemical class 0.000 description 2
- 238000001027 hydrothermal synthesis Methods 0.000 description 2
- 239000005457 ice water Substances 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Abstract
Description
溅射时间 | 3min | 5min | 7min | 7.3min | 7.5min | 7.8min | 8min | 9min |
薄膜厚度 | 9nm | 26nm | 39nm | 46nm | 50nm | 75nm | 81nm | 100nm |
靶基距 | 10mm | 30mm | 45mm | 50mm | 55mm | 60mm | 70mm |
均匀度 | 差 | 较差 | 一般 | 较好 | 较好 | 一般 | 一般 |
气体流量 | 15sccm | 18sccm | 21sccm | 22sccm | 23sccm | 24sccm | 27sccm | 30sccm |
薄膜厚度 | 26nm | 33nm | 40nm | 46nm | 50nm | 61nm | 78nm | 97nm |
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610813060.4A CN106442629B (zh) | 2016-09-09 | 2016-09-09 | 还原氧化石墨烯薄膜湿敏传感器的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610813060.4A CN106442629B (zh) | 2016-09-09 | 2016-09-09 | 还原氧化石墨烯薄膜湿敏传感器的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106442629A CN106442629A (zh) | 2017-02-22 |
CN106442629B true CN106442629B (zh) | 2018-12-25 |
Family
ID=58167492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610813060.4A Active CN106442629B (zh) | 2016-09-09 | 2016-09-09 | 还原氧化石墨烯薄膜湿敏传感器的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106442629B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110146555A (zh) * | 2019-05-30 | 2019-08-20 | 河海大学常州校区 | 一种基于还原氧化石墨烯湿敏薄膜的湿度传感器、制备及使用方法 |
CN112683959B (zh) * | 2019-10-17 | 2023-08-18 | 北京石墨烯研究院 | 一种湿敏组合物、柔性湿度传感器及其制备方法 |
CN111847376A (zh) * | 2020-07-02 | 2020-10-30 | 上海集成电路研发中心有限公司 | 一种湿度传感器制备方法 |
CN112645683B (zh) * | 2020-12-24 | 2021-07-27 | 广东工业大学 | 一种具有热操纵功能石墨烯薄膜的加工方法 |
RU2764380C1 (ru) * | 2021-07-28 | 2022-01-17 | Федеральное государственное автономное образовательное учреждение высшего образования "Северо-Восточный федеральный университет имени М.К.Аммосова" | Способ изготовления гибкого датчика влажности |
CN113832439B (zh) * | 2021-08-24 | 2024-07-19 | 华能新能源股份有限公司 | 一种薄膜制备方法和设备 |
CN114034744B (zh) * | 2021-11-05 | 2023-03-17 | 电子科技大学 | 一种高性能自驱动湿度传感器及其制备方法 |
CN114360809A (zh) * | 2021-12-01 | 2022-04-15 | 中国科学院深圳先进技术研究院 | 一种超薄可拉伸薄膜电极的制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101793856A (zh) * | 2010-04-09 | 2010-08-04 | 上海交通大学 | 基于石墨烯复合物的湿度传感器的制备方法 |
CN102680527A (zh) * | 2012-05-23 | 2012-09-19 | 哈尔滨工业大学 | 一种基于纳米软印刷技术批量制备石墨烯气体传感器的方法 |
CN102879431A (zh) * | 2012-10-15 | 2013-01-16 | 苏州大学 | 一种基于还原氧化石墨烯的气体传感器及其制备方法 |
CN104569078A (zh) * | 2015-01-29 | 2015-04-29 | 重庆墨希科技有限公司 | 一种柔性石墨烯纳米墙电阻式湿度传感器及其制备方法 |
RU2579807C1 (ru) * | 2014-11-13 | 2016-04-10 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Северо-Восточный федеральный университет имени М.К. Аммосова" | Способ изготовления датчика влажности |
-
2016
- 2016-09-09 CN CN201610813060.4A patent/CN106442629B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101793856A (zh) * | 2010-04-09 | 2010-08-04 | 上海交通大学 | 基于石墨烯复合物的湿度传感器的制备方法 |
CN102680527A (zh) * | 2012-05-23 | 2012-09-19 | 哈尔滨工业大学 | 一种基于纳米软印刷技术批量制备石墨烯气体传感器的方法 |
CN102879431A (zh) * | 2012-10-15 | 2013-01-16 | 苏州大学 | 一种基于还原氧化石墨烯的气体传感器及其制备方法 |
RU2579807C1 (ru) * | 2014-11-13 | 2016-04-10 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Северо-Восточный федеральный университет имени М.К. Аммосова" | Способ изготовления датчика влажности |
CN104569078A (zh) * | 2015-01-29 | 2015-04-29 | 重庆墨希科技有限公司 | 一种柔性石墨烯纳米墙电阻式湿度传感器及其制备方法 |
Non-Patent Citations (2)
Title |
---|
"Humidity-sensing properties of chemically reduced grapheneoxide/polymer nanocomposite film sensor based on layer-by-layernano self-assembly";Dongzhi Zhang 等;《Sensors and Actuators B: Chemical》;20140302;第197卷;第66-72页 * |
"基于石墨烯的光纤湿度传感器研究";肖毅 等;《光学学报》;20150430;第35卷(第4期);第0406005-1-0406005-10页 * |
Also Published As
Publication number | Publication date |
---|---|
CN106442629A (zh) | 2017-02-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106442629B (zh) | 还原氧化石墨烯薄膜湿敏传感器的制备方法 | |
Dai et al. | High-performance electrochemical biosensor for nonenzymatic H2O2 sensing based on Au@ C-Co3O4 heterostructures | |
Xu et al. | Electrochemical non-enzymatic glucose sensor based on hierarchical 3D Co3O4/Ni heterostructure electrode for pushing sensitivity boundary to a new limit | |
CN110672670B (zh) | 基于三维MXene褶皱球/ZnO复合材料的平面柔性室温NO2传感器及其制备方法 | |
CN112557457B (zh) | 基于可印刷纳米复合材料的平面柔性室温气体传感器 | |
Zeng et al. | Development of a new electrochemical sensing platform based on MoO3-polypyrrole nanowires/MWCNTs composite and its application to luteolin detection | |
Xu et al. | Magnetism-assisted assembled porous Fe3O4 nanoparticles and their electrochemistry for dopamine sensing | |
Zhao et al. | Zinc oxide nanowires-based electrochemical biosensor for L-lactic acid amperometric detection | |
CN108414589A (zh) | 泡沫状多孔碳网/镍纳米粒子三维复合物及其合成方法和应用 | |
Zhang et al. | 3D CoxP@ NiCo-LDH heteronanosheet array: As a high sensitivity sensor for glucose | |
Liu et al. | Synthesis of an ordered nanoporous Cu/Ni/Au film for sensitive non-enzymatic glucose sensing | |
Cui et al. | Eco-friendly electrochemical biosensor based on sodium carboxymethyl cellulose/reduced graphene oxide composite | |
CN105063556A (zh) | 一种在石墨烯上制备纳米金属颗粒阵列的制备方法 | |
Hoo et al. | Electrochemical glucose biosensor based on ZnO nanorods modified with gold nanoparticles | |
Adhyapak et al. | Highly sensitive, room temperature operated gold nanowire-based humidity sensor: Adoptable for breath sensing | |
CN110687185A (zh) | 基于SnO2@Fe2O3纳米异质结构敏感材料的低功耗丙酮气体传感器及其制备方法 | |
Lapshuda et al. | Nanocellulose-Based Composites for Flexible and Biodegradable Humidity Sensors for Breath Monitoring | |
Juang et al. | Surfactant‐free synthesis of self-assembled CuO spheres composited with MnO2 nanorods for non-enzymatic glucose detection | |
CN115015335B (zh) | SnSe/SnO2/Gr复合材料的制备方法、MEMS氨气传感器及其应用 | |
CN112255278A (zh) | 基于Ti3C2Tx/WO3复合纳米材料的室温氨气传感器及制备方法和应用 | |
CN111189887A (zh) | 一种湿度传感器及其制造方法和应用 | |
Zhang et al. | Portable glucose sensing analysis based on laser-induced graphene composite electrode | |
CN109459474A (zh) | 一种金纳米粒子/三维石墨烯复合材料的制备及应用 | |
Qi et al. | A novel sensor apply in detection of indoor air | |
CN107976277A (zh) | 基于石墨烯氧化物的真空传感器及其制备方法与应用 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into 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 |
Application publication date: 20170222 Assignee: Shaoxing Lingwo Textile Co.,Ltd. Assignor: ZHEJIANG SCI-TECH University Contract record no.: X2021330000812 Denomination of invention: Preparation method of reduced graphene oxide thin film humidity sensor Granted publication date: 20181225 License type: Common License Record date: 20211215 Application publication date: 20170222 Assignee: Shaoxing Ximei New Material Technology Co.,Ltd. Assignor: ZHEJIANG SCI-TECH University Contract record no.: X2021330000813 Denomination of invention: Preparation method of reduced graphene oxide thin film humidity sensor Granted publication date: 20181225 License type: Common License Record date: 20211215 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170222 Assignee: Shaoxing Keqiao Mingshi Textile Technology Co.,Ltd. Assignor: ZHEJIANG SCI-TECH University Contract record no.: X2021330000811 Denomination of invention: Preparation method of reduced graphene oxide thin film humidity sensor Granted publication date: 20181225 License type: Common License Record date: 20211216 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170222 Assignee: GLOBALS ELECTRONICS (WENZHOU) Co.,Ltd. Assignor: ZHEJIANG SCI-TECH University Contract record no.: X2021330000847 Denomination of invention: Preparation method of reduced graphene oxide thin film humidity sensor Granted publication date: 20181225 License type: Common License Record date: 20211228 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170222 Assignee: Shaoxing Xinfeng New Material Technology Co.,Ltd. Assignor: ZHEJIANG SCI-TECH University Contract record no.: X2022330000010 Denomination of invention: Preparation method of reduced graphene oxide thin film humidity sensor Granted publication date: 20181225 License type: Common License Record date: 20220110 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170222 Assignee: Silicon dense core plating (Haining) semiconductor technology Co.,Ltd. Assignor: ZHEJIANG SCI-TECH University Contract record no.: X2023980032609 Denomination of invention: Preparation method of reduced graphene oxide thin film humidity sensor Granted publication date: 20181225 License type: Common License Record date: 20230223 Application publication date: 20170222 Assignee: Minxin Semiconductor (Jiaxing) Co.,Ltd. Assignor: ZHEJIANG SCI-TECH University Contract record no.: X2023980032567 Denomination of invention: Preparation method of reduced graphene oxide thin film humidity sensor Granted publication date: 20181225 License type: Common License Record date: 20230222 |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170222 Assignee: HANGZHOU FANGXIANG MEDICAL APPLIANCE Co.,Ltd. Assignor: ZHEJIANG SCI-TECH University Contract record no.: X2023980034045 Denomination of invention: Preparation of reduced graphite oxide film humidity sensor Granted publication date: 20181225 License type: Common License Record date: 20230329 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170222 Assignee: ZHEJIANG SAISAI BEARING CO.,LTD. Assignor: ZHEJIANG SCI-TECH University Contract record no.: X2023330000256 Denomination of invention: Preparation of reduced graphite oxide film humidity sensor Granted publication date: 20181225 License type: Common License Record date: 20230424 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170222 Assignee: Huihao Medical Technology (Zhejiang) Co.,Ltd. Assignor: ZHEJIANG SCI-TECH University Contract record no.: X2023330000750 Denomination of invention: Preparation method of reduced graphene oxide thin film humidity sensor Granted publication date: 20181225 License type: Common License Record date: 20230928 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170222 Assignee: ZHEJIANG EXPO NEW MATERIALS CO.,LTD. Assignor: ZHEJIANG SCI-TECH University Contract record no.: X2023330000821 Denomination of invention: Preparation method of reduced graphene oxide thin film humidity sensor Granted publication date: 20181225 License type: Common License Record date: 20231107 Application publication date: 20170222 Assignee: HANGZHOU COCO HEALTHCARE PRODUCTS Co.,Ltd. Assignor: ZHEJIANG SCI-TECH University Contract record no.: X2023330000818 Denomination of invention: Preparation method of reduced graphene oxide thin film humidity sensor Granted publication date: 20181225 License type: Common License Record date: 20231107 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170222 Assignee: WENZHOU HAOGE ANTI-COUNTERFEITING TECHNOLOGY CO.,LTD. Assignor: ZHEJIANG SCI-TECH University Contract record no.: X2024330000016 Denomination of invention: Preparation method of reduced graphene oxide thin film humidity sensor Granted publication date: 20181225 License type: Common License Record date: 20240229 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170222 Assignee: CHANGSHAN XINLONG BEARING Co.,Ltd. Assignor: ZHEJIANG SCI-TECH University Contract record no.: X2024330000027 Denomination of invention: Preparation method of reduced graphene oxide thin film humidity sensor Granted publication date: 20181225 License type: Common License Record date: 20240403 |