WO2014084580A1 - 액체를 이용한 플렉서블 에너지 전환 장치 - Google Patents
액체를 이용한 플렉서블 에너지 전환 장치 Download PDFInfo
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- WO2014084580A1 WO2014084580A1 PCT/KR2013/010817 KR2013010817W WO2014084580A1 WO 2014084580 A1 WO2014084580 A1 WO 2014084580A1 KR 2013010817 W KR2013010817 W KR 2013010817W WO 2014084580 A1 WO2014084580 A1 WO 2014084580A1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/08—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for recovering energy derived from swinging, rolling, pitching or like movements, e.g. from the vibrations of a machine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/005—Electro-chemical actuators; Actuators having a material for absorbing or desorbing gas, e.g. a metal hydride; Actuators using the difference in osmotic pressure between fluids; Actuators with elements stretchable when contacted with liquid rich in ions, with UV light, with a salt solution
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
- H02N1/06—Influence generators
- H02N1/08—Influence generators with conductive charge carrier, i.e. capacitor machines
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
Definitions
- the present invention relates to a flexible energy conversion device using a liquid, and more particularly, to an apparatus for converting mechanical energy into electrical energy by applying the opposite phenomenon of electrowetting.
- FIG. 1 is a conceptual diagram of an energy conversion device using a conventional fluid.
- a conventional energy conversion device using a fluid forms electrodes in a predetermined pattern on a wall of an elongated channel, and forms a dielectric material layer on the electrode.
- the conductive liquid and the non-conductive liquid in the form of droplets are injected into the channel, and the conductive liquid is polarized by applying a voltage from an external power source to the conductive liquid in the form of droplets.
- a lubricating layer is required because it is difficult to reversible movement, in which a liquid liquid in the form of droplets moves in narrow narrow channels and returns to its original position when external force disappears. In some cases, channel blockage occurs easily and operation is impossible.
- the energy conversion method and apparatus using a conventional fluid has a narrow and narrow channel structure, the two opposing electrodes must be patterned in a predetermined shape on the wall of the channel, the device configuration is complicated according to this structure, electrical energy The size of the module to produce a large size, the mass production or cost reduction was also limited.
- Another problem is that it is harmful to the human body and the environment by using a liquid metal such as mercury or galinstan (galinstan), there is a limit that requires a separate power supply from the outside in order to polarize such a conductive liquid.
- a liquid metal such as mercury or galinstan (galinstan)
- the energy conversion method and apparatus using a conventional fluid is difficult to control because it requires the use of two different types of liquids that do not mix with the point of continuously implementing a reversible movement in the channel structure.
- Another object of the present invention is to provide an efficient energy conversion method and apparatus having a simple structure and low failure rate by using an energy conversion layer.
- the energy conversion layer is characterized in that it comprises at least one layer of an inorganic layer, an organic layer or a mixture layer of organic and inorganic.
- the hydrophobic material layer is laminated on the energy conversion layer so that the shape of the ionic liquid or water can be restored.
- the ionic liquid is at least one of NaCl, LiCl, NaNo3, Na2SiO3, AlCl3-NaCl, LiCl-KCl, KCL, Na, NaOH H2SO4, CH3COOH, HF, CuSO4, ethylene glycol, propylene glycol or AgCl It is characterized by including.
- first electrode and the second electrode formed at intervals on the flexible substrate; And an energy conversion layer formed on at least one of the first electrode and the second electrode to generate electrical energy according to any one of a contact angle, a contact surface, and a contact area with a liquid. Both ends are connected to provide a flexible energy conversion device using a liquid, characterized in that the conductive liquid is located between the electrodes.
- the energy conversion layer is characterized in that it comprises at least one layer of an inorganic layer, an organic layer or a mixture layer of organic and inorganic.
- the hydrophilic material layer is laminated on the energy conversion layer so that the shape of the conductive liquid can be restored.
- the hydrophilic material layer is poly (acrylic acid, PAA), acrylamides, maleic anhydride copolymers, methacrylates, ethacrylates ), Amine-Functional Polymers or Amine-Functional Polymers, Polystyrenesulfonate (PSS), Vinyl Acids, Vinyl Alcohols or- NH, -CO-, amino group -NH2, hydroxyl group -OH or carboxyl-COOH It is characterized by consisting of a material containing at least one of the functional group.
- the conductive liquid has a specific resistance range of 1 u ⁇ / cm to 1000 u ⁇ / cm and a dielectric constant (K) of 5 or less.
- the energy conversion layer is polymethyl methacrylate (PolyMethylMethAcrylate, PMMA), polyethylene (Polyethylene, PE), polystyrene (Polystyrene, PS), polyvinylpyrrolidone (PVP), poly4 vinyl phenol (poly (4-vinylpenol, PVP)) or polyethersulfone (PES) poly (4-methoxyphenylacrylate) (Poly (4-methoxyphenylacrylate); PMPA), poly (phenylacrylate) (Poly (phenylacrylate ); PPA), poly (2,2,2-trifluoroethyl methacrylate) (Poly (2,2,2-trifluoroethyl methacrylate); PTFMA), cyanoethylpullulan (CYEPL), polychloride Polyvinyl chloride (PVC), poly (parabanic acid) resin (PPA), poly (t-butylstyrene) (PTBS),
- the energy conversion layer is silicon oxide (SiO 2), titanium oxide (TiO 2), aluminum oxide (Al 2 O 3), tantalum (Ta 2 O 5), tantalum pentoxide, zinc oxide (ZnO), Tantalum pentoxide (Ta2O5), yttrium oxide (Y2O3), cerium oxide (CeO2), titanium dioxide (TiO2), barium titanate (BaTiO3), barium zirconate Titanate (Barium zirconate titanate (BZT), Zirconium dioxide (ZrO2), Lanthanum oxide (L2O3), Hafnium (HfSiO4), Lanthanum Aluminate (Lanthanum Aluminate, LaAlO3 (Silicon) Nitride, Si3N4), Perovskite materials include strontium titanate (SrTiO3), barium strontium titanate (BST), lead zirconate titanate (PZT), calcium titanate (Calc
- the non-conductive gas consisting of at least one of air, oxygen, nitrogen, argon, helium, neon, krypton, xenon or radon disposed between the electrodes; characterized in that it further comprises.
- the energy conversion layer is characterized in that the structure for expanding the contact area with the liquid is formed.
- the first electrode or the second electrode at least one of ITO, IGO, chromium, aluminum, Indium Zinc Oxide (IZO), Indium Gallium Zinc Oxide (IGZO), ZnO, ZnO 2 or TiO 2
- the present invention changes the contact surface with a liquid between a pair of electrodes and utilizes the change of the contact surface with the liquid to generate electrical energy, thereby requiring channel blockage, a lubricating layer, or electrodes patterned on the channel.
- the device has the effect of simplifying the device, reducing manufacturing costs, and implementing a low-energy energy conversion device.
- the present invention has the advantage that efficient electrical energy conversion is possible without a separate external power supply.
- the present invention has the effect of solving the problem that is harmful to the human body and the environment by using the ionic liquid or water.
- FIG. 1 is a block diagram of an energy conversion device using a conventional fluid.
- Figure 2 is a schematic diagram of a flexible energy conversion device using a liquid according to an embodiment of the present invention.
- 3a to 3d are diagrams showing the use mode for energy conversion of the flexible energy conversion device using a liquid according to an embodiment of the present invention.
- FIGS. 4A to 4D are side views illustrating an embodiment of an energy conversion layer of a flexible energy conversion device using a liquid according to an embodiment of the present invention.
- FIG. 5 is a structural diagram of a flexible energy conversion device using a liquid according to another embodiment of the present invention.
- a flexible energy conversion device using a liquid according to an embodiment of the present invention includes a flexible substrate 210; First and second electrodes 211 and 212 formed at intervals on the flexible substrate 210; And an energy conversion layer 220 formed in at least one of the first electrode 211 and the second electrode 212 to generate electrical energy according to any one of a contact angle with the liquid, a contact surface, and a contact area. 230).
- both ends of the flexible substrate 210 have a tunnel-like shape.
- an ionic liquid or water 250 is positioned between the first electrode 211 and the second electrode 212 generated as both ends are connected.
- the flexible substrate 210 may be modified in various forms by an external physical force, and may be made of a material that may return to an initial state when the external physical force is removed.
- FIGS. 3A to 3D are diagrams illustrating a usage mode for energy conversion of a flexible energy conversion device using a liquid according to an embodiment of the present invention.
- the flexible substrate 210 is shaped by an external physical force corresponding to bending (FIG. 3A), pressing (FIG. 3B), torsion (FIG. 3C) or stretching (FIG. 3D).
- FIG. 3A bending
- FIG. 3B pressing
- FIG. 3C torsion
- FIG. 3D stretching
- at least one of a contact surface, a contact angle, or a contact area between the first electrode 211 and the second electrode 212 and the ionic liquid or water 250 causes a change.
- electrical energy is generated by the energy conversion layer, and repetitive electrical energy may be generated due to the characteristics of the flexible substrate 210.
- the flexible energy conversion device using the liquid according to an embodiment of the present invention at least any one of a contact surface, a contact angle, or a contact area of the ionic liquid or water 250, the first electrode 211, and the second electrode 212 is provided. Electric energy is generated by generating a change in capacitance according to one change.
- the energy conversion layer is formed by stacking the inorganic layer 220 and / or the organic layer 230.
- the formation of such an energy conversion layer may be a method such as patterning, vapor deposition, or spin coating.
- the inorganic layer 220 and the organic layer 230 may be stacked on the first electrode 211 or the second electrode 212 in any order, but should be stacked adjacent to each other.
- the energy conversion layer may be formed as an integral layer to cover both the first electrode 211 and the second electrode 212.
- the inorganic layer 220 and the organic layer 230 may be repeatedly overlapped when stacked on the first electrode 211 or the second electrode 212. That is, the energy conversion layer may be formed by repeatedly forming the inorganic material layer 220 and the organic material layer 230.
- the inorganic layer 220 or the organic layer 230 is deposited to form a structure for increasing the contact area with the ionic liquid or water 250.
- FIG. 4A to 4D are side views illustrating an embodiment of an energy conversion layer of a flexible energy conversion device using a liquid according to an embodiment of the present invention.
- the inorganic layer 430 is deposited on the electrode 420 included in the flexible substrate 410. do.
- the organic layer 440 is stacked on the inorganic layer 430 such that a microstructure having an uneven shape (FIG. 4A), a sharp protrusion shape (FIG. 4B), a hemisphere shape (FIG. 4C), and a blood cell shape (FIG. 4D) is formed.
- the order of the organic material layer 440 and the inorganic material layer 430 may be changed, and it is not necessary that the organic material layer 440 is stacked to form a structure.
- the hydrophobic material layer 450 is stacked on the organic material layer 440 stacked to form the structure so as to maintain the structure shape.
- Such a structure shape has an effect of increasing electrical energy generation efficiency by making the change of the contact area between the electrode 420 and the ionic liquid or water larger.
- a flexible energy conversion device using a liquid is connected in a plurality of array forms. As described above, the change in the contact area between the electrodes and the ionic liquid or water is increased to increase the electric energy generation efficiency.
- the hydrophobic material layer 240 is stacked on the energy conversion layers 220 and 230.
- the hydrophobic material layer 240 is changed in shape as the ionic liquid or water 250 causes a change in contact surface, contact angle, or contact area with the electrodes 211 and 212. To be restored.
- the hydrophobic material layer 250 may be stacked on the first electrode 211 or the second electrode 212 in which the energy conversion layer is not formed.
- the energy conversion layer is polymethyl methacrylate (PolyMethylMethAcrylate, PMMA), polyethylene (Polyethylene, PE), polystyrene (Polystyrene, PS), polyvinylpyrrolidone (PVP), Poly (4-vinylpenol, PVP) or polyethersulfone (PES) poly (4-methoxyphenylacrylate) (Poly (4-methoxyphenylacrylate); PMPA), poly (phenylacrylate) (Poly (phenylacrylate); PPA), Poly (2,2,2-trifluoroethyl methacrylate) (Poly (2,2,2-trifluoroethyl methacrylate); PTFMA), Cyanoethylpullulan; CYEPL ), Polyvinyl chloride (PVC), poly (parabanic acid) resin (PPA), poly (t-butylstyrene) (PTBS), polythieny
- PMMA polymethyl methacrylate
- the organic material layer 230 may be a material having a dielectric constant (K) of 4 or less, and the inorganic material layer 220 may be a material having a dielectric constant (K) of 5 or more.
- the hydrophobic material layer 240 is a silane-based material, a fluoropolymer material, trichlorosilane, triethoxysilane, pentafluorophenylpropyl Pentafluorophenylpropyltrichlorosilane, (benzyloxy) alkyltrimethoxysilane (BSM-22), (benzyloxy) alkyltrichlorosilane (BTS), hexamethyldisilazane ( hexamethyldisilazane (HMDS), octadecyltrichlorosilane (OTS), octadecyltrimethoxysilane (OTMS), divinyltetramethyldisiloxane-bis- (benzocyclobutene) (divinyltetramethyldisiloxane-bis (benzocyclobutene); BCB) at least one of the substances
- the first electrode 211 or the second electrode 212 is ITO, IGO, chromium, aluminum, Indium Zinc Oxide (IZO), Indium Gallium Zinc Oxide (IGZO), ZnO, ZnO 2 Or an inorganic electrode including at least one of TiO 2 or a metal electrode including at least one of platinum, gold, silver, aluminum, iron, or copper, or PEDOT (polyethylenedioxythiophene) or carbon nanotube (CNT).
- Graphene polyacetylene, polythiophene (PT), polypyrrole, polyparaphenylene (PPV), polyaniline, polysulfuritride ), At least one of stainless steel, iron alloy containing 10% dltkd of chromium, SUS 304, SUS 316, SUS 316L, Co-Cr alloy, Ti alloy, Nitinol or polyparaphenylenevinylene It is an organic electrode including any one.
- the ionic liquid 260 is NaCl, LiCl, NaNo3, Na2SiO3, AlCl3-NaCl, LiCl-KCl, KCL, Na, NaOH H2SO4, CH3COOH, HF, CuSO4, ethylene glycol, propylene At least one of glycol or AgCl.
- the space between the electrodes generated by connecting both ends of the flexible substrate 210 is configured to be filled with a non-conductive gas.
- the space is also possible in a general air environment.
- the non-conductive gas consists of at least one of air, oxygen, nitrogen, argon, helium, neon, krypton, xenon or radon.
- a flexible energy conversion device using a liquid according to an embodiment of the present invention includes a flexible substrate 510; First and second electrodes 511 and 512 formed on the flexible substrate 510 at intervals; And an energy conversion layer 520 formed on at least one of the first electrode 511 and the second electrode 512 by generating electrical energy according to any one of a contact angle, a contact surface, and a contact area with a liquid. 530).
- both ends of the flexible substrate 510 have a tunnel-like shape.
- the conductive liquid 550 is positioned between the first electrode 511 and the second electrode 512 that are generated as both ends are connected to each other.
- the conductive liquid 550 may be used, such as mercury, lithium, gallium, potassium, NaK, bismuth, tin, sodium, sodium-potassium alloy, the specific resistance range of 1u ⁇ / cm to 1000u ⁇ / cm, and the dielectric constant (K) is preferably 5 or less.
- the hydrophilic material layer 540 is stacked on the energy conversion layers 520, 530.
- the hydrophilic material layer 540 is changed in shape as the conductive liquid 550 changes the contact surface, contact angle or contact area with the electrodes 511, 512, the shape change is to be restored to the original shape Laminated to make it possible.
- the hydrophilic material layer 540 may be formed of polyacrylic acid (PAA), acrylamides, maleic anhydride copolymers, and methacrylates.
- PAA polyacrylic acid
- Ethacrylate Amine-Functional Polymers or Amine-Functional Polymers
- PSS Polystyrenesulfonate
- Vinyl Acids Vinyl alcohols (Vinyl Alcohols)
- -NH2, a hydroxyl group, -OH, a carboxyl group and -COOH consisting of a material containing at least one functional group.
- the features and structure of the electrode, inorganic layer 520, organic layer 530 constituting the first electrode 511 or the second electrode 512, the energy of the present invention may be configured according to an embodiment using an ionic liquid or water or the contents described with reference to FIGS. 2, 3A to 3D, and 4A to 4D. Is omitted.
- the present invention can prevent the blockage and mixing in the channel as compared with the conventional use of two or more kinds of heterogeneous liquids, and also does not require a lubricating layer.
- the prior art limits the structure of the electrode insulating film to one layer of self assembly molecular monolayer, one layer of dielectric layer or more non-conductive layer, or various combinations thereof.
- the present invention proposes a structure for optimizing the energy conversion efficiency.
- the electrode / inorganic layer / organic layer / selected according to the type of liquid in the hydrophobic material layer or the hydrophilic material layer
- the electrode / organic layer / Inorganic layer / (hydrophobic material layer, hydrophilic material layer is selected according to the type of liquid) to have a configuration
- the electrode / inorganic layer / organic layer / (hydrophobic) to both the first electrode and the second electrode
- the material layer, the hydrophilic material layer is selected according to the type of liquid) or the electrode / organic layer / inorganic layer / (hydrophobic material layer, the hydrophilic material layer may be selected according to the type of liquid) can be modified.
- the present invention does not require the external power supply because the energy conversion layer plays a role of polarizing the ionic liquid.
- the present invention is the contact surface of the flexible substrate and the liquid inside the flexible substrate, the contact angle by bending, stretching, twisting, pressing, etc. of the flexible substrate In addition, at least one of the contact areas is generated to generate electrical energy.
- the shape formed by connecting both ends of the flexible substrate may be various shapes such as a circle, a rectangle, a triangle, a pentagon, a hexagon, and an octagon.
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Abstract
Description
Claims (14)
- 플렉서블 기판 상에 간격을 두고 형성되는 제1전극 및 제2전극; 및액체와의 접촉각, 접촉면, 접촉면적 중 어느 하나의 변화에 따라 전기 에너지를 생성하는 상기 제1전극 또는 제2전극 중 적어도 어느 하나 상에 형성되는 에너지전환층;을 포함하되,상기 플렉서블 기판의 양 끝단이 연결되어, 상기 전극들 사이에 이온성 액체 또는 물이 위치하는 것을 특징으로 하는 액체를 이용한 플렉서블 에너지 전환 장치.
- 제1항에 있어서,상기 에너지 전환층은 무기물층, 유기물층 또는 유기물과 무기물의 혼합물층 중 적어도 어느 하나의 층을 포함하는 것을 특징으로 하는 액체를 이용한 플렉서블 에너지 전환 장치.
- 제2항에 있어서,상기 에너지 전환층 상에 상기 이온성 액체 또는 물의 형상이 복원될 수 있도록 소수성 물질층이 적층되는 것을 특징으로 하는 액체를 이용한 플렉서블 에너지 전환 장치.
- 제1항에 있어서,상기 이온성 액체는 NaCl, LiCl, NaNo3, Na2SiO3, AlCl3-NaCl, LiCl-KCl, KCL, Na,NaOH H2SO4, CH3COOH, HF, CuSO4, 에틸렌글리콜, 프로필렌글리콜 또는 AgCl 중 적어도 어느 하나를 포함하는 것을 특징으로 하는 액체를 이용한 플렉서블 에너지 전환 장치.
- 플렉서블 기판 상에 간격을 두고 형성되는 제1전극 및 제2전극; 및액체와의 접촉각, 접촉면, 접촉면적 중 어느 하나의 변화에 따라 전기 에너지를 생성하는 상기 제1전극 또는 제2전극 중 적어도 어느 하나 상에 형성되는 에너지전환층;을 포함하되,상기 플렉서블 기판의 양 끝단이 연결되어, 상기 전극들 사이에 전도성 액체가 위치하는 것을 특징으로 하는 액체를 이용한 플렉서블 에너지 전환 장치.
- 제5항에 있어서,상기 에너지 전환층은 무기물층, 유기물층 또는 유기물과 무기물의 혼합물층 중 적어도 어느 하나의 층을 포함하는 것을 특징으로 하는 액체를 이용한 에너지 전환 장치.
- 제6항에 있어서,상기 에너지 전환층 상에 상기 전도성 액체의 형상이 복원될 수 있도록 친수성 물질층이 적층되는 것을 특징으로 하는 액체를 이용한 플렉서블 에너지 전환 장치.
- 제7항에 있어서,상기 친수성 물질층은 폴리아크릴산(Poly(acrylic acid), PAA), 아크릴아미드(Acrylamides), 말레산 무수물 공중합체(Maleic Anhydride Copolymers), 메타크릴레이트(Methacrylate), 에타크릴레이트(Ethacrylate), 아민 작용성 중합체(Amine-Functional Polymers) or 아민-관능기를 갖는 중합체(Amine-Functional Polymers), 폴리스티렌설포네이트(Polystyrenesulfonate, PSS), 비닐산(Vinyl Acids), 비닐알코올(Vinyl Alcohols) 또는 -NH, -CO-, 아미노기 -NH2, 수산기 -OH 또는 카르복실시 -COOH 의 기능기 중 적어도 어느 하나를 포함하는 물질로 이루어진 것을 특징으로 하는 액체를 이용한 플렉서블 에너지 전환 장치.
- 제5항에 있어서,상기 전도성 액체는 비저항범위가 1uΩ/cm 내지 1000uΩ/cm이며, 유전상수(dielectric constant, K)가 5이하인 것을 특징으로 하는 액체를 이용한 플렉서블 에너지 전환 장치.
- 제1항 내지 제9항 중 어느 한 항에 있어서,상기 에너지 전환층은,폴리메틸메타크릴레이트(PolyMethylMethAcrylate, PMMA), 폴리에틸렌(Polyethylene, PE), 폴리스티렌(Polystyrene, PS), 폴리비닐피롤리돈(Polyvinylpyrrolidone, PVP), 폴리4비닐페놀(poly(4-vinylpenol, PVP)) 또는 폴리이서술폰(polyethersulfone, PES) 폴리(4-메톡시페닐아크릴레이트) (Poly(4-methoxyphenylacrylate); PMPA), 폴리(페닐아크릴레이트) (Poly(phenylacrylate); PPA), 폴리(2,2,2-트리플로로에틸 메타아크릴레이트) (Poly(2,2,2-trifluoroethyl methacrylate); PTFMA), 사이아노에틸풀루란 (Cyanoethylpullulan; CYEPL), 폴리염화비닐 (polyvinyl chloride; PVC), 폴리(파라반사) 수지 (Poly (parabanic acid) resin; PPA), 폴리(t-부틸스티렌) (Poly(t-butylstyrene); PTBS), 폴리티에닐렌비닐렌 (Polythienylenevinylene; PTV), 폴리비닐아세테이트 (Polyvinylacetate; PVA), 폴리(비닐 알코올) (Poly(vinyl alcohol); PVA), 폴리(R메틸스티렌) (Poly(Rmethylstyrene); PAMS), 폴리(비닐 알코올)-코-폴리(비닐 아세테이트)-코-폴리(이타콘산) (Poly(vinyl alcohol)-co-poly(vinyl acetate)-co-poly(itaconic acid); PVAIA), 폴리올레핀 (Polyolefin), 폴리아크릴레이트 (Polyacrylate), 파릴렌-C (Parylene-C), 폴리이미드 (Polyimide), 옥타데실트리클로로실란 (Octadecyltrichlorosilane; OTS), 폴리(트리아릴아민) (Poly(triarylamine); PTTA), 폴리-3-헥실티오펜 (Poly-3-hexylthiophene; P3HT), 가교 결합된 폴리-4-비닐페놀 (cross-linked Poly-4-vinylphenol; cross-linked PVP), 폴리(퍼플로로알케닐비닐 에테르) (Poly(perfluoroalkenylvinyl ether)), 나일론-6 (Nylon-6), n-옥타데실포스포닉 산 (n-Octadecylphosphonic acid; ODPA), 폴리테트라플루오르에틸렌(Polytetrafluoroethylene, PTFE), 실리콘(silicone), 폴리우레탄(polyurethane), 라텍스(latex), 초산셀룰로오스(cellulose acetate), PHEMA(poly(hydroxy ethyl methacrylate)), 폴리락타이드(polylactide, PLA), PGA(폴리글리콜라이드, polyglycolide), 또는 PGLA (Polyglycolide-co-Lactide ) 중 적어도 어느 하나의 물질을 포함하는 유기물층;을 포함하는 것을 특징으로 하는 액체를 이용한 플렉서블 에너지 전환 장치.
- 제1항 내지 제9항 중 어느 한 항에 있어서,상기 에너지 전환층은,산화실리콘(SiO2), 산화티타늄(TiO2), 산화알루미늄(Al2O3),탄탈(Ta2O5), 오산화 탄탈럼(Tantalum Pentoxide), 산화아연(Zinc oxide, ZnO), , 산화탄탈륨(Tantalum pentoxide, Ta2O5), 산화이트륨(Yttrium oxide, Y2O3), 산화세륨(Cerium oxide, CeO2), 이산화타이타늄(titanium dioxide, TiO2), 티탄산바륨(Barium titanate, BaTiO3), 바륨 지르코네이트 티타네이트(Barium zirconate titanate, BZT), 이산화지르코늄(Zirconium dioxide, ZrO2), 산화란탄륨(Lanthanum oxide, La2O3), 하프늄실리케이트(Hafnon, HfSiO4), 란타늄 알루미네이트(Lanthanum Aluminate, LaAlO3), 질화규소(Silicon nitride, Si3N4), Perovskite 물질로는, 스트론튬 티타네이트(Strontium titanate, SrTiO3), 바륨 스트론튬 티타네이트(barium strontium titanate, BST), 티탄산 지르콘산 연(Lead zirconate titanate, PZT), 티탄산칼슘구리(Calcium copper titanate,CCTO), 산화하프늄(HfO2), 아파타이트(A10(MO4)6(X)2), 수산화인회석(Ca10(PO4)6(OH)2), 인산3칼슘(Ca3(PO42)), Na2O-CaO-SiO2, 또는 바이오글라스(CaO-SiO2-P2O5) 중 적어도 어느 하나의 물질을 포함한 무기물층을 포함하는 것을 특징으로 하는 액체를 이용한 플렉서블 에너지 전환 장치.
- 제1항 내지 제9항 중 어느 한 항에 있어서,상기 전극들 사이에 배치된 공기, 산소, 질소, 아르곤, 헬륨, 네온, 크립톤, 크세논 또는 라돈 중 적어도 어느 하나로 이루어진 비전도성 가스;를 더 포함하는 것을 특징으로 하는 액체를 이용한 플렉서블 에너지 전환 장치.
- 제1항 내지 제9항 중 어느 한 항에 있어서,상기 에너지 전환층은 액체와의 접촉면적을 넓히기 위한 구조물이 형성된 것을 특징으로 하는 액체를 이용한 플렉서블 에너지 전환 장치.
- 제1항 내지 제9항 중 어느 한 항에 있어서,상기 제1전극 또는 상기 제2전극은,ITO, IGO, 크롬, 알루미늄, IZO(Indium Zinc Oxide), IGZO(Indium Gallium Zinc Oxide), ZnO, ZnO2 또는 TiO2 중 적어도 어느 하나를 포함하는 무기전극이거나 백금, 금, 은, 알루미늄, 철 또는 구리 중 적어도 어느 하나를 포함하는 금속전극이거나 페돗(PEDOT, polyethylenedioxythiophene), 탄소나노튜브(CNT, Carbon nano tube), 그래핀(graphene), 폴리아세틸렌(polyacetylene), 폴리티오펜(Polythiophene, PT), 폴리피롤(Polypyrrole), 폴리파라페닐렌(polyparaphenylene, PPV), 폴리아닐린(Polyaniline), 폴리설퍼니트리드(poly sulfur nitride), 스테인레스 스틸, 크롬을 10%dltkd 함유한 철합금, SUS 304, SUS 316, SUS 316L, Co-Cr 합금, Ti 합금, 니티놀(Ni-Ti) 또는 폴리파라페닐렌비닐렌(polyparaphenylenevinylene) 중 적어도 어느 하나를 포함하는 유기전극인 것을 특징으로 하는 액체를 이용한 플렉서블 에너지 전환 장치.
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US10250163B2 (en) * | 2016-04-29 | 2019-04-02 | Stmicroelectronics S.R.L. | Inverse electrowetting energy harvesting and scavenging methods, circuits and systems |
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US10302460B2 (en) | 2016-10-28 | 2019-05-28 | Microsoft Technology Licensing, Llc | Liquid metal sensor |
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