JP2018521462A5 - - Google Patents

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JP2018521462A5
JP2018521462A5 JP2017562741A JP2017562741A JP2018521462A5 JP 2018521462 A5 JP2018521462 A5 JP 2018521462A5 JP 2017562741 A JP2017562741 A JP 2017562741A JP 2017562741 A JP2017562741 A JP 2017562741A JP 2018521462 A5 JP2018521462 A5 JP 2018521462A5
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battery
cell
solid ion
ion conducting
air electrode
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JP2017562741A
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JP2018521462A (en
JP7007198B2 (en
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Priority claimed from US15/148,085 external-priority patent/US11251455B2/en
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Priority claimed from PCT/US2016/035040 external-priority patent/WO2016196477A1/en
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Claims (22)

導電性材料及び固体イオン伝導性ポリマー材料を含む空気電極と、第１の電気化学的活性金属を含む負極と、前記空気電極と前記負極との間に差し込まれ、前記空気電極と接触する、イオン伝導性かつ誘電性の電気化学的不活性材料とを備える金属空気電池であって、前記空気電極が酸素ガス供給源にさらされ、前記電池に負荷がかかっているとき、酸素を還元するように作用する、金属空気電池。 An ion inserted between, and in contact with, an air electrode comprising a conductive material and a solid ion conducting polymer material, a negative electrode comprising a first electrochemically active metal, and the air electrode and the negative electrode a metal-air battery comprising a conductive and dielectric electrochemically inert material, before Symbol exposed to air electrode oxygen gas supply source, when the battery is under load, to reduce oxygen Acting on the metal air battery. 前記固体イオン伝導性ポリマー材料は、
３０％より高い結晶化度、融点、ここで、前記固体イオン伝導性ポリマー材料のイオン伝導率は、室温で１．０×１０ -5 Ｓ／ｃｍより高い、及び
少なくとも１つのカチオン性拡散イオン及びアニオン性拡散イオンの両方を備え、ここで、少なくとも１つの拡散イオンは室温において移動可能である、請求項１に記載の電池。 The solid ion conducting polymer material is
A degree of crystallinity greater than 30%, a melting point, wherein the ionic conductivity of said solid ion conducting polymer material is greater than 1.0 × 10 −5 S / cm at room temperature , and at least one cationic diffusion ion and The cell of claim 1 comprising both of the anionic diffusing ions, wherein at least one diffusing ion is mobile at room temperature . 前記固体イオン伝導性ポリマー材料の電子伝導率は、室温で１×１０ -8 Ｓ／ｃｍ未満である、請求項１に記載の電池。 The battery of claim 1, wherein the electronic conductivity of the solid ion conducting polymer material is less than 1 × 10 −8 S / cm at room temperature . 少なくとも１つのカチオン性拡散イオンは、アルカリ金属、アルカリ土類金属、遷移金属、又はポスト遷移金属を含む、請求項２に記載の電池。 The cell of claim 2 , wherein the at least one cationic diffusion ion comprises an alkali metal, an alkaline earth metal, a transition metal, or a post transition metal . 前記固体イオン伝導性ポリマー材料１リットル当たり、少なくとも１モルのカチオン性拡散イオンが存在する、請求項２に記載の電池。 3. The battery of claim 2, wherein at least one mole of cationic diffusing ions is present per liter of the solid ion conducting polymeric material . 前記固体イオン伝導性ポリマー材料は、ベースポリマー、電子受容体、及びイオン性化合物の反応によって形成される、請求項１に記載の電池。 The cell of claim 1, wherein the solid ion conducting polymeric material is formed by the reaction of a base polymer, an electron acceptor, and an ionic compound . 前記固体イオン伝導性ポリマー材料は熱可塑性である、請求項１に記載の電池。 The battery of claim 1, wherein the solid ion conducting polymeric material is thermoplastic . 前記空気カソードは、酸素を還元するときに水酸化物イオンを生成し、前記固体イオン伝導性ポリマー材料は、水酸化物イオンをイオン伝導する、請求項１に記載の電池。 The battery according to claim 1 , wherein the air cathode generates hydroxide ions when reducing oxygen, and the solid ion conductive polymer material conducts ions of hydroxide ions . 前記拡散アニオンは水酸化物イオンである、請求項２に記載の電池。 The battery according to claim 2 , wherein the diffusion anion is a hydroxide ion . 前記固体イオン伝導性ポリマー材料のイオン伝導性は等方性である、請求項２に記載の電池。 The cell of claim 2 wherein the ion conductivity of the solid ion conducting polymer material is isotropic . 前記固体イオン伝導性ポリマー材料が室温で１×１０ -4 Ｓ／ｃｍより高いイオン伝導率を有する、請求項１に記載の電池。 The cell of claim 1, wherein the solid ion conducting polymeric material has an ionic conductivity greater than 1 × 10 −4 S / cm at room temperature . 前記固体イオン伝導性ポリマー材料が８０℃で１×１０ -3 Ｓ／ｃｍより高いイオン伝導率を有する、請求項１に記載の電池。 The cell of claim 1 wherein the solid ion conducting polymeric material has an ionic conductivity greater than 1 x 10 -3 S / cm at 80 ° C. 前記固体イオン伝導性ポリマー材料が−４０°Ｃで１×１０ -5 Ｓ／ｃｍより高いイオン伝導率を有する、請求項１に記載の電池。 The solid ion-conducting polymeric material has a high ionic conductivity than 1 × 10 -5 S / cm at -40 ° C, cell of claim 1. 前記空気電極は、さらに、第２の電気化学的活性材料を含む、請求項１に記載の電池。 The battery of claim 1, wherein the air electrode further comprises a second electrochemically active material . 前記第２の電気化学的活性材料は、金属酸化物を含む、請求項１４に記載の電池。 15. The battery of claim 14 , wherein the second electrochemically active material comprises a metal oxide . 前記金属酸化物は二酸化マンガンである、請求項１４に記載の電池。 The battery according to claim 14 , wherein the metal oxide is manganese dioxide . 前記第１の電気化学的活性材料は、亜鉛を含む、請求項１に記載の電池。 The battery of claim 1 , wherein the first electrochemically active material comprises zinc . 前記第１の電気化学的活性材料は、亜鉛、アルミニウム、カルシウム、マグネシウム、カリウム、ナトリウム、又はリチウムからなる群から選択される、請求項１に記載の電池。 The battery according to claim 1 , wherein the first electrochemically active material is selected from the group consisting of zinc, aluminum, calcium, magnesium, potassium, sodium or lithium . 前記電池は非水性であり、前記イオン伝導性かつ誘電性の電気化学的不活性材料は、固体イオン伝導性ポリマー材料を含む、請求項１に記載の電池。 The cell of claim 1 , wherein the cell is non-aqueous and the ion conductive and dielectric electrochemically inactive material comprises a solid ion conductive polymer material . 前記導電性材料は、炭素を含む、請求項１に記載の電池。 The battery of claim 1 , wherein the conductive material comprises carbon . 前記イオン伝導性かつ誘電性の電気化学的不活性材料は、前記空気電極に隣接して配置された不織セパレータと、水性電解質の両方を備える、請求項１に記載の電池。 The battery of claim 1 , wherein the ionically conductive and dielectric electrochemically inactive material comprises both a non-woven separator disposed adjacent to the air electrode and an aqueous electrolyte . 前記空気電極は、酸素還元触媒をさらに含む、請求項１に記載の空気電極。 It said air electrode further comprises an oxygen reduction catalyst, the air electrode according to claim 1.
JP2017562741A 2015-06-02 2016-05-31 Alkaline metal-air battery cathode Active JP7007198B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562169812P 2015-06-02 2015-06-02
US62/169,812 2015-06-02
US15/148,085 2016-05-06
US15/148,085 US11251455B2 (en) 2012-04-11 2016-05-06 Solid ionically conducting polymer material
PCT/US2016/035040 WO2016196477A1 (en) 2015-06-02 2016-05-31 Alkaline metal-air battery cathode

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JP2018521462A JP2018521462A (en) 2018-08-02
JP2018521462A5 true JP2018521462A5 (en) 2019-06-27
JP7007198B2 JP7007198B2 (en) 2022-02-10

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EP (1) EP3304626A4 (en)
JP (1) JP7007198B2 (en)
KR (1) KR102654722B1 (en)
CN (1) CN107980185B (en)
SG (1) SG10201911693QA (en)
WO (1) WO2016196477A1 (en)

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