[go: up one dir, main page]

CN109468722A - A kind of multifunctional biomechanical energy harvesting textile and its preparation method and application - Google Patents

A kind of multifunctional biomechanical energy harvesting textile and its preparation method and application Download PDF

Info

Publication number
CN109468722A
CN109468722A CN201811583071.3A CN201811583071A CN109468722A CN 109468722 A CN109468722 A CN 109468722A CN 201811583071 A CN201811583071 A CN 201811583071A CN 109468722 A CN109468722 A CN 109468722A
Authority
CN
China
Prior art keywords
yarn
yarns
textile
rubber tube
energy harvesting
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
Application number
CN201811583071.3A
Other languages
Chinese (zh)
Other versions
CN109468722B (en
Inventor
张青红
龚维
郭隐犇
何中媛
侯成义
李耀刚
王宏志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Donghua University
Original Assignee
Donghua University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Donghua University filed Critical Donghua University
Publication of CN109468722A publication Critical patent/CN109468722A/en
Application granted granted Critical
Publication of CN109468722B publication Critical patent/CN109468722B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D1/00—Woven fabrics designed to make specified articles
    • D03D1/0088—Fabrics having an electronic function
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D13/00—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
    • D03D15/40—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads
    • D03D15/47—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads multicomponent, e.g. blended yarns or threads
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
    • D03D15/40—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads
    • D03D15/49—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads textured; curled; crimped
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D10B2321/10—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Woven Fabrics (AREA)

Abstract

本发明涉及一种多功能生物力学能量收集纺织品及其制备方法和应用。该方法包括：通过合股、加捻制备多级螺旋纱线，将导电纱线插入橡胶管中，拉伸橡胶管制备摩擦电纱线，以多级螺旋纱线作为经纱，摩擦电纱线作为纬纱，通过平纹编织制备能量收集纺织品。该能量收集纺织品具有较好拉伸性与疏水性，其可以为电子设备供电，也可以作为自供电无线监测系统的能源与传感器。

The invention relates to a multifunctional biomechanical energy harvesting textile and its preparation method and application. The method comprises: preparing multi-stage helical yarns by plying and twisting, inserting conductive yarns into a rubber tube, stretching the rubber tube to prepare triboelectric yarns, using the multi-stage helical yarns as warp yarns and the triboelectric yarns as weft yarns , fabricating energy harvesting textiles by plain weave. The energy harvesting textile has good stretchability and hydrophobicity, and it can power electronic devices, and can also be used as energy sources and sensors for self-powered wireless monitoring systems.

Description

A kind of multifunctional bio mechanics collection of energy textile and its preparation method and application
Technical field
The invention belongs to the wearable energy and its preparation and application field, in particular to a kind of multifunctional bio mechanics energy Collect textile and its preparation method and application.
Background technique
The fast development of wearable electronic product is causing the change of human society life, and people are to the wearable energy Demand increasingly increases.However, traditional rechargeable battery is since its capacity is limited, flexibility is poor, tensility is poor and biological Poor compatibility and being difficult to meet wearable electronic Lightness, flexibility and in terms of requirement.Therefore, it can hold Continuous and self-contained electric system exploitation is very important for wearable electronic.Biomethanics energy is that the mankind are daily One of most common and the most abundant mechanical energy that can produce, the biomethanics energy that waste is collected from human motion facilitate Solve wearable electronic demand in terms of the energy.
The final goal of wearable electronic product first is that combined with textile and clothing, make electronic equipment that there is fabric The advantages of, such as softness, gas permeability, comfort, safety and sustainability.The appearance of friction nanometer generating technology is to realize to wear The combination of wearing electronic product and fabric provides a kind of method that height is feasible, economical and practical.However, existing for collecting life The output performance of the friction electric equipment of material resources energy still have it is to be hoisted, as using polyimides and copper as friction material It rubs nanometer generating textile (Adv.Mater.2016,28,10267-10274) and is sent out using the mixing nanometer of different mechanical energy Motor (ACS Nano 2014,8,10674-10681).In order to realize sustainable and self-powered application, it is necessary to develop large area Wearable energy gathering devices, to extract energy from human motion.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of multifunctional bio mechanics collection of energy textile and its systems Preparation Method and application, to overcome the defect lacked in the prior art for collecting the friction electric equipment of biomethanics energy.
A kind of preparation method of multifunctional bio mechanics collection of energy textile of the invention, comprising:
(1) modified Modacrylic fibers and conductive yarn plying, twisting are obtained into primary helix yarn, then will be at the beginning of two Grade yarn helix plying, twisting obtain multiple coil yarn；
(2) conductive yarn is inserted into rubber tube, stretches rubber tube, utilizes the frictional force between rubber tube and conductive yarn And the compressing force of rubber tube terminal, so that serpentine configuration is presented in conductive yarn in rubber tube, then seal rubber pipe both ends, Obtain the electric yarn that rubs；
(3) electric yarn is rubbed using multiple coil yarn in step (1) as warp thread, in step (2) as weft yarn, is carried out flat Line braiding, obtains multifunctional bio mechanics collection of energy textile.
Modified Modacrylic fibers surface can be lower in the step (1), and hydrophobicity is preferable.
The twist of primary helix yarn is 400-800 twirl/m in the step (1)；The twist of multiple coil yarn is 300- 600 twirls/m.
It is twisted twice in the step (1) contrary.
Seal rubber pipe both ends are using bi-component epoxide-resin glue in the step (2).
Conductive yarn is as friction positive electrode and electrode material in the step (2), and rubber tube is as friction cathode material Material and hydrophobic material, serpentine configuration to rub electric yarn with excellent tensile property.
Plain weave in the step (3) are as follows: plain weave is carried out using braider, firstly, the position of adjustment heald frame, and Parameter is set on clipboard screen；Then, the multiple coil yarn after warpage is fixed on to the rear portion of heald frame using thread-carrier rod； Finally, be incorporated into the electric yarn of friction with interweaving on multiple coil yarn, and warp thread and latitude are adjusted by the back rest in the weaving process The tension of yarn.
The operating air pressure of the braider is 0.4-0.6MPa, and sorting amount per minute is 50-70 times.
The curve height of the electric yarn of friction is equal to zero in the step (3), and the curve height of multiple coil yarn, which is equal to, to rub Wipe the sum of the diameter of electric yarn and multiple coil yarn.
In the step (3) there are two types of the generation modes of multifunctional bio mechanics collection of energy textile, first is that utilizing warp The contact separation of yarn and weft yarn and produce electricl energy, second is that the contact point using the conductive yarn for the electric yarn interior that rubs with rubber tube From and produce electricl energy.
Multifunctional bio mechanics collection of energy textile has two kinds of operating modes of stretching and compression in the step (3), often Kind operating mode includes following four circuit connection mode: being connected single electrode mode, latitude connects single electrode mode, and longitude and latitude connects Order electrode mode and bipolar electrode mode.
The present invention provides a kind of multifunctional bio mechanics collection of energy textile of above method preparation.
The present invention also provides a kind of applications of the multifunctional bio mechanics collection of energy textile of above method preparation.Example Such as, it is power electronic equipment, or can be used as the energy and sensor of self-power wireless monitoring system.
The present invention relies on Weaving device, has carried out serialization braiding to multiple coil yarn and the electric yarn that rubs, has realized The integrated design of textile and energy device.
Beneficial effect
(1) manufacture craft of the present invention is simple, and material therefor is business raw material cheap and easy to get；
(2) the collection of energy textile that the present invention is prepared has excellent tensile property, can satisfy the big of human body Amplitude deformation；
(3) the collection of energy textile that the present invention is prepared has excellent hydrophobic performance；
(4) the collection of energy textile that the present invention is prepared can be power electronic equipment, can also be used as self-powered The energy and sensor of wireless monitor system.
Detailed description of the invention
Fig. 1 is the preparation flow figure of collection of energy textile of the present invention；
Fig. 2 is the water contact angle photo of rubber tube in embodiment 1；
Fig. 3 is the optical photograph (a) and water contact angle photo (b) of modified polyacrylonitrile yarn in embodiment 1；
Fig. 4 is the photo that collection of energy textile stretches front and back in embodiment 1；
Fig. 5 is two kinds of operating modes (i-iii) of collection of energy textile and four kinds of circuit connection modes in embodiment 1 (a-d)；
Fig. 6 is operation machine of the collection of energy textile during stretching in embodiment 1 in the case where longitude and latitude connects single electrode mode Reason figure；
Fig. 7 is the photo that collection of energy textile is electronic watch power supply in embodiment 1；
Fig. 8 is the collection of energy schematic diagram used for textiles in wireless monitor system in embodiment 1；
Fig. 9 is output electricity of the collection of energy textile during stretching in embodiment 1 in the case where longitude and latitude connects single electrode mode Pressure；
Figure 10 is output of the collection of energy textile during stretching in embodiment 2 in the case where longitude and latitude connects single electrode mode Voltage；
Figure 11 is output of the collection of energy textile during stretching in embodiment 3 in the case where longitude and latitude connects single electrode mode Voltage.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited Range.
Embodiment 1
(1) Modacrylic fibers of silicon fluoride graft modification and conductive yarn plying, twisting are obtained into 800 twirls/m primary Yarn helix, then two primary helix yarn plying, twisting are obtained into 600 twirls/m multiple coil yarn, the side twisted twice To opposite.
(2) conductive yarn is inserted into rubber tube, stretches rubber tube, utilizes the frictional force between rubber tube and conductive yarn And then the compressing force of rubber tube terminal uses bi-component epoxy so that serpentine configuration is presented in conductive yarn in rubber tube Resin glue seal rubber pipe both ends, obtain the electric yarn that rubs.
(3) electric yarn is rubbed using multiple coil yarn in step (1) as warp thread, in step (2) as weft yarn, uses volume Loom carries out plain weave.Firstly, the position of adjustment heald frame, and parameter is set on clipboard screen, operating air pressure is set as 0.6MPa, sorting amount per minute are set as 70 times；Then, the multiple coil yarn after warpage is fixed on using thread-carrier rod comprehensive The rear portion of frame；Finally, be incorporated into the electric yarn of friction with interweaving on multiple coil yarn, and adjusted in the weaving process by the back rest The tension of warp thread and weft yarn, to obtain collection of energy textile.
Fig. 2 shows: rubber tube has preferable hydrophobicity.
Fig. 3 shows: modified polyacrylonitrile yarn has preferable hydrophobicity.
Fig. 4 shows: collection of energy textile has good tensile property.
Fig. 6 shows: original state each frictional layer contact is good, and electronics is from friction positive electrode to friction negative electrode material surface Transfer；Frictional layer is initially separated under tensional state, generates positive charge trap on the electrode, and electronics flows to electricity through external circuit from the earth Pole；Frictional layer is contacted again under retracted state, and extra electronics flows back to the earth on electrode.
Fig. 8 shows: collection of energy textile had both been used as the energy to charge to lithium battery, also as sensor monitoring human body fortune It is dynamic.
Fig. 9 shows: when the twist of multiple coil yarn is larger, yarn is tightly combined, the output of energy collection textile It can be higher.
Embodiment 2
It is changed to " obtain the primary spiral shell of 600 twirls/m by " 800 twirls/m primary helix yarn is obtained " in 1 step of embodiment (1) Revolve yarn ", " obtaining 600 twirls/m multiple coil yarn " is changed to " obtaining 450 twirls/m multiple coil yarn ", by step (2) In " operating air pressure is set as 0.6MPa, and sorting amount per minute is set as 70 times " be changed to that " operating air pressure is set as 0.5MPa, often The sorting amount of minute is set as 60 times ", remaining is same as Example 1, obtains collection of energy textile.
Figure 10 shows: the twist of multiple coil yarn reduces, and the output performance of energy collection textile reduces.
Embodiment 3
It is changed to " obtain the primary spiral shell of 400 twirls/m by " 800 twirls/m primary helix yarn is obtained " in 1 step of embodiment (1) Yarn is revolved, " obtaining 600 twirls/m multiple coil yarn " is changed to " obtaining 300 twirls/m multiple coil yarn ", will be in step (2) " operating air pressure is set as 0.6MPa, and sorting amount per minute is set as 70 times " be changed to " operating air pressure is set as 0.4MPa, every point The sorting amount of clock is set as 50 times, remaining is same as Example 1, obtains collection of energy textile.
Figure 11 shows: as the twist of multiple coil yarn reduces, yarn, which combines, becomes loose, energy collection textile Output performance reduces.
Comparative example 1
The researcher of Peking University deposits copper respectively on spun polyester thread and polyimides obtain friction positive electrode and Rub negative electrode material, and using the positive electrode that rubs as warp thread, for the negative electrode material that rubs as weft yarn, braiding obtains friction nanometer generating Textile (Adv.Mater.2016,28,10267-10274).Since the separating distance of the friction nanometer generating textile is smaller And yarn combination is not close, leading to its maximum output voltage is only 5 volts, this is much smaller than collection of energy textile in the present invention Close to 20 volts of output voltage.In addition, the tensile property of the friction nanometer generating textile is poor, almost compared with the present invention It is difficult to stretch.

Claims (9)

1.一种多功能生物力学能量收集纺织品的制备方法，包括：1. A preparation method of a multifunctional biomechanical energy harvesting textile, comprising: (1)将改性的聚丙烯腈纱线与导电纱线合股、加捻得到初级螺旋纱线，再将两根初级螺旋纱线合股、加捻得到多级螺旋纱线；(1) plying and twisting the modified polyacrylonitrile yarn and conductive yarn to obtain a primary helical yarn, and then plying and twisting two primary helical yarns to obtain a multi-stage helical yarn; (2)将导电纱线插入橡胶管中，拉伸橡胶管，使得导电纱线在橡胶管内呈现蛇形结构，然后密封橡胶管两端，得到摩擦电纱线；(2) Insert the conductive yarn into the rubber tube, stretch the rubber tube, so that the conductive yarn presents a serpentine structure in the rubber tube, and then seal both ends of the rubber tube to obtain the triboelectric yarn; (3)以步骤(1)中多级螺旋纱线作为经纱，步骤(2)中摩擦电纱线作为纬纱，进行平纹编织，得到多功能生物力学能量收集纺织品。(3) Using the multi-stage helical yarns in step (1) as warp yarns and the triboelectric yarns in step (2) as weft yarns, plain weave is performed to obtain multifunctional biomechanical energy harvesting textiles. 2.根据权利要求1所述方法，其特征在于，所述步骤(1)中初级螺旋纱线的捻度为400-800捻/m；多级螺旋纱线的捻度为300-600捻/m。2 . The method according to claim 1 , wherein in the step (1), the twist of the primary helical yarn is 400-800 twists/m; the twist of the multi-stage helical yarn is 300-600 twists/m. 3 . 3.根据权利要求1所述方法，其特征在于，所述步骤(1)中两次加捻的方向相反。3 . The method according to claim 1 , wherein the directions of the two twists in the step (1) are opposite. 4 . 4.根据权利要求1所述方法，其特征在于，所述步骤(2)中密封橡胶管两端是使用双组分环氧树脂胶。4 . The method according to claim 1 , wherein in the step (2), two-component epoxy resin glue is used to seal both ends of the rubber tube. 5 . 5.根据权利要求1所述方法，其特征在于，所述步骤(3)中平纹编织为：采用编织机进行平纹编织，首先，调整综框的位置，并在书写板屏幕上设置参数；然后，使用导纱棒将翘曲后的多级螺旋纱线固定在综框的后部；最后，在多级螺旋纱线上交织地编入摩擦电纱线，并在编织过程中通过后梁调节经纱和纬纱的张力。5. The method according to claim 1, characterized in that, in the step (3), plain weave is: using a knitting machine to carry out plain weave, first, adjust the position of the heald frame, and set parameters on the writing board screen; then , use the yarn guide rod to fix the warped multi-stage helical yarn on the back of the heald frame; finally, interlace the triboelectric yarn on the multi-stage helical yarn, and adjust the warp through the back beam during the weaving process and weft tension. 6.根据权利要求5所述方法，其特征在于，所述编织机的工作气压为0.4-0.6MPa，每分钟的拣选量为50-70次。6 . The method according to claim 5 , wherein the working air pressure of the braiding machine is 0.4-0.6 MPa, and the picking amount per minute is 50-70 times. 7 . 7.根据权利要求1所述方法，其特征在于，所述步骤(3)中摩擦电纱线的屈曲波高等于零，多级螺旋纱线的屈曲波高等于摩擦电纱线与多级螺旋纱线的直径之和。7. The method according to claim 1, wherein the buckling wave height of the triboelectric yarn in the step (3) is equal to zero, and the buckling wave height of the multistage helical yarn is equal to the triboelectric yarn and the multistage helical yarn the sum of the diameters. 8.一种如权利要求1所述方法制备的多功能生物力学能量收集纺织品。8. A multifunctional biomechanical energy harvesting textile prepared by the method of claim 1. 9.一种如权利要求1所述方法制备的多功能生物力学能量收集纺织品的应用。9. Application of a multifunctional biomechanical energy harvesting textile prepared by the method of claim 1.
CN201811583071.3A 2018-12-21 2018-12-24 A kind of multifunctional biomechanical energy harvesting textile and its preparation method and application Active CN109468722B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811567673 2018-12-21
CN201811567673X 2018-12-21

Publications (2)

Publication Number Publication Date
CN109468722A true CN109468722A (en) 2019-03-15
CN109468722B CN109468722B (en) 2020-06-09

Family

ID=65676882

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811583071.3A Active CN109468722B (en) 2018-12-21 2018-12-24 A kind of multifunctional biomechanical energy harvesting textile and its preparation method and application

Country Status (1)

Country Link
CN (1) CN109468722B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110840394A (en) * 2019-10-14 2020-02-28 中国地质大学（武汉） Self-energy-collecting power generation and energy storage type woven elastic socks
CN111519300A (en) * 2020-03-25 2020-08-11 东华大学 A kind of elastic triboelectric nanometer power generation yarn and preparation method thereof
CN113718397A (en) * 2021-08-23 2021-11-30 中山大学 Manufacturing method and application of fabric-based wearable composite energy collecting device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103780125A (en) * 2013-03-13 2014-05-07 国家纳米科学中心 Jacket-layer sliding type friction nanometer generator
CN104236591A (en) * 2014-05-20 2014-12-24 国家纳米科学中心 Sensing device based on friction generating technology and preparing and using method of sensing device
CN104515633A (en) * 2013-09-26 2015-04-15 纳米新能源（唐山）有限责任公司 Triboelectric pressure induction cable
WO2016028667A1 (en) * 2014-08-18 2016-02-25 The Curators Of The University Of Missouri Thread shaped contact electrification fiber
TW201726992A (en) * 2016-01-19 2017-08-01 Nat Taipei Univ Of Nursing And Health Sciences Wearable fabric device integrating with functions of power generation and power storage characterized by a large bending-folding angle, high flexibility, and cleaning endurance
KR20180017333A (en) * 2016-08-09 2018-02-21 성균관대학교산학협력단 Triboelectric energy generator based on textile using shape memory polymer
CN108796755A (en) * 2017-05-02 2018-11-13 北京纳米能源与系统研究所 Power generation cloth based on electrostatic friction effect and power generation clothing

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103780125A (en) * 2013-03-13 2014-05-07 国家纳米科学中心 Jacket-layer sliding type friction nanometer generator
CN104515633A (en) * 2013-09-26 2015-04-15 纳米新能源（唐山）有限责任公司 Triboelectric pressure induction cable
CN104236591A (en) * 2014-05-20 2014-12-24 国家纳米科学中心 Sensing device based on friction generating technology and preparing and using method of sensing device
WO2016028667A1 (en) * 2014-08-18 2016-02-25 The Curators Of The University Of Missouri Thread shaped contact electrification fiber
TW201726992A (en) * 2016-01-19 2017-08-01 Nat Taipei Univ Of Nursing And Health Sciences Wearable fabric device integrating with functions of power generation and power storage characterized by a large bending-folding angle, high flexibility, and cleaning endurance
KR20180017333A (en) * 2016-08-09 2018-02-21 성균관대학교산학협력단 Triboelectric energy generator based on textile using shape memory polymer
CN108796755A (en) * 2017-05-02 2018-11-13 北京纳米能源与系统研究所 Power generation cloth based on electrostatic friction effect and power generation clothing

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WEI GONG等: "A wearable, fibroid, self-powered active kinematic sensor based on", 《NANO ENERGY》 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110840394A (en) * 2019-10-14 2020-02-28 中国地质大学（武汉） Self-energy-collecting power generation and energy storage type woven elastic socks
CN111519300A (en) * 2020-03-25 2020-08-11 东华大学 A kind of elastic triboelectric nanometer power generation yarn and preparation method thereof
CN113718397A (en) * 2021-08-23 2021-11-30 中山大学 Manufacturing method and application of fabric-based wearable composite energy collecting device
CN113718397B (en) * 2021-08-23 2022-10-14 中山大学 Fabrication method and application of a fabric-based wearable composite energy harvesting device

Also Published As

Publication number Publication date
CN109468722B (en) 2020-06-09

Similar Documents

Publication Publication Date Title
Paosangthong et al. Recent progress on textile-based triboelectric nanogenerators
Li et al. The rising of fiber constructed piezo/triboelectric nanogenerators: from material selections, fabrication techniques to emerging applications
Chen et al. Stretchable negative Poisson's ratio yarn for triboelectric nanogenerator for environmental energy harvesting and self-powered sensor
CN109468722A (en) A kind of multifunctional biomechanical energy harvesting textile and its preparation method and application
CN100484469C (en) Strain-type flexible respiration transducer for electronic fabric and its application
CN109104117B (en) A kind of wearable fabric nanogenerator and preparation method thereof
Li et al. A compound yarn based wearable triboelectric nanogenerator for self‐powered wearable electronics
CN108045032B (en) Preparation method of conductive sensing fabric based on graphene
Kim et al. Weave-pattern-dependent fabric piezoelectric pressure sensors based on polyvinylidene fluoride nanofibers electrospun with 50 nozzles
CN112877843B (en) Stretchable Fermat spiral energy yarn and preparation and application thereof
CN108035032A (en) A kind of three dimensional separation machine-knitted structure pressure sensing fabric and preparation method thereof
CN111446885A (en) Flexible hybrid generator, preparation method and application, flexible self-charging device
Cui et al. Fibrous triboelectric nanogenerators: fabrication, integration, and application
CN108796755A (en) Power generation cloth based on electrostatic friction effect and power generation clothing
CN107385623A (en) A kind of flexible strain sensing woven fabric and its manufacture craft
Aliyana et al. A Review on the Progress in Core‐Spun Yarns (CSYs) Based Textile TENGs for Real‐Time Energy Generation, Capture and Sensing
Wang et al. Small-scale energy harvesting from environment by triboelectric nanogenerators
CN113564767A (en) Conductive spiral yarn self-powered sensor with surface spacing structure and preparation method thereof
CN110840394B (en) Self-harvesting energy generation energy storage knitted elastic socks
Yin et al. Electrostatically spun nanofiber yarns for textile electronics
Wu et al. Recent Progress on Yarn‐Based Electronics: From Material and Device Design to Multifunctional Applications
Sayam et al. Carbon‐Based Textile‐Structured Triboelectric Nanogenerators for Smart Wearables
CN216274572U (en) Friction nanometer power generation fabric and power generation carpet
CN112877849A (en) Water-electricity fabric and preparation method and application thereof
Pu Textile Triboelectric Nanogenerators for Energy Harvesting

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