JP5669265B2 - 多孔性硫化銅、その製造方法およびその用途 - Google Patents
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- OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 title claims description 98
- 238000004519 manufacturing process Methods 0.000 title claims description 25
- 239000011148 porous material Substances 0.000 claims description 43
- 239000002243 precursor Substances 0.000 claims description 36
- 239000010949 copper Substances 0.000 claims description 35
- 229910052717 sulfur Inorganic materials 0.000 claims description 28
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 24
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 23
- 239000011593 sulfur Substances 0.000 claims description 23
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea group Chemical group NC(=S)N UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 23
- 239000012691 Cu precursor Substances 0.000 claims description 18
- 229910052802 copper Inorganic materials 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 239000002131 composite material Substances 0.000 claims description 12
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 11
- 239000003513 alkali Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 235000000177 Indigofera tinctoria Nutrition 0.000 claims description 9
- 229940097275 indigo Drugs 0.000 claims description 9
- COHYTHOBJLSHDF-UHFFFAOYSA-N indigo powder Natural products N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 claims description 9
- OPQARKPSCNTWTJ-UHFFFAOYSA-L copper(ii) acetate Chemical group [Cu+2].CC([O-])=O.CC([O-])=O OPQARKPSCNTWTJ-UHFFFAOYSA-L 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- 239000000377 silicon dioxide Substances 0.000 claims description 7
- 238000006479 redox reaction Methods 0.000 claims description 6
- 239000007772 electrode material Substances 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- OCUCCJIRFHNWBP-IYEMJOQQSA-L Copper gluconate Chemical compound [Cu+2].OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O OCUCCJIRFHNWBP-IYEMJOQQSA-L 0.000 claims description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 3
- 229940108925 copper gluconate Drugs 0.000 claims description 3
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 claims description 3
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 claims description 3
- VDQVEACBQKUUSU-UHFFFAOYSA-M disodium;sulfanide Chemical compound [Na+].[Na+].[SH-] VDQVEACBQKUUSU-UHFFFAOYSA-M 0.000 claims description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 3
- 229910052955 covellite Inorganic materials 0.000 description 33
- 239000000243 solution Substances 0.000 description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 18
- 238000010586 diagram Methods 0.000 description 15
- 238000002441 X-ray diffraction Methods 0.000 description 12
- 229910052757 nitrogen Inorganic materials 0.000 description 11
- 230000003287 optical effect Effects 0.000 description 10
- 239000003990 capacitor Substances 0.000 description 8
- 238000002336 sorption--desorption measurement Methods 0.000 description 8
- 238000001878 scanning electron micrograph Methods 0.000 description 7
- 238000002371 ultraviolet--visible spectrum Methods 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 229920002415 Pluronic P-123 Polymers 0.000 description 5
- 238000003917 TEM image Methods 0.000 description 5
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 5
- 238000000024 high-resolution transmission electron micrograph Methods 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- 238000000724 energy-dispersive X-ray spectrum Methods 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N hydrofluoric acid Substances F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 238000000445 field-emission scanning electron microscopy Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- QPJSUIGXIBEQAC-UHFFFAOYSA-N n-(2,4-dichloro-5-propan-2-yloxyphenyl)acetamide Chemical compound CC(C)OC1=CC(NC(C)=O)=C(Cl)C=C1Cl QPJSUIGXIBEQAC-UHFFFAOYSA-N 0.000 description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- -1 sulfide ions Chemical class 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- FFJCNSLCJOQHKM-CLFAGFIQSA-N (z)-1-[(z)-octadec-9-enoxy]octadec-9-ene Chemical compound CCCCCCCC\C=C/CCCCCCCCOCCCCCCCC\C=C/CCCCCCCC FFJCNSLCJOQHKM-CLFAGFIQSA-N 0.000 description 1
- NQTSTBMCCAVWOS-UHFFFAOYSA-N 1-dimethoxyphosphoryl-3-phenoxypropan-2-one Chemical compound COP(=O)(OC)CC(=O)COC1=CC=CC=C1 NQTSTBMCCAVWOS-UHFFFAOYSA-N 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 238000004438 BET method Methods 0.000 description 1
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- 229920000557 Nafion® Polymers 0.000 description 1
- 229920000463 Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol) Polymers 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 206010003549 asthenia Diseases 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 150000004770 chalcogenides Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 229910001431 copper ion Inorganic materials 0.000 description 1
- BWFPGXWASODCHM-UHFFFAOYSA-N copper monosulfide Chemical class [Cu]=S BWFPGXWASODCHM-UHFFFAOYSA-N 0.000 description 1
- 238000002484 cyclic voltammetry Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012154 double-distilled water Substances 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 229910021397 glassy carbon Inorganic materials 0.000 description 1
- 238000002173 high-resolution transmission electron microscopy Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000037427 ion transport Effects 0.000 description 1
- 239000013335 mesoporous material Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- 238000000634 powder X-ray diffraction Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229940065287 selenium compound Drugs 0.000 description 1
- 150000003343 selenium compounds Chemical class 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 230000005476 size effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000000101 transmission high energy electron diffraction Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 229920000428 triblock copolymer Polymers 0.000 description 1
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- Electric Double-Layer Capacitors Or The Like (AREA)
- Conductive Materials (AREA)
Description
前記硫化銅はロッド状であり、互いに結合していてもよい。
前記硫化銅は銅藍であってもよい。
前記多孔性硫化銅の比表面積(m2/g)、比孔容量(cc/g)および孔径(nm)は、それぞれ、35〜200、0.2〜0.4および4〜10の範囲であってもよい。
前記多孔性硫化銅の比表面積(m2/g)、比孔容量(cc/g)および孔径(nm)は、それぞれ、35〜75、0.2〜0.3および4〜8.5の範囲であってもよい。
前記多孔性硫化銅は、ファラデー過程による酸化還元反応を示してもよい。
本発明による多孔性硫化銅を製造する方法は、SBA−15と、銅前駆体および硫黄前駆体を含有する前駆体溶液とを混合するステップと、前記混合するステップで得られた混合物を加熱するステップと、前記加熱するステップで得られた複合体を酸またはアルカリ処理し、前記複合体から前記SBA−15を除去するステップとを包含し、前記銅前駆体は、酢酸銅、硝酸銅、硫化銅、塩化銅およびグルコン酸銅からなる群から選択され、前記硫黄前駆体は、チオ尿素、硫化ナトリウム(Na2S)、C2H5NSおよび硫化水素からなる群から選択され、これにより上記課題を達成する。
前記加熱するステップは、前記混合物を50℃〜100℃の第1の温度範囲で2時間〜6時間、次いで、前記第1の温度範囲より高い160℃〜200℃の温度範囲で2時間〜6時間加熱してもよい。
前記加熱するステップに続いて、前記加熱するステップで得られた複合体に前記前駆体溶液を添加し、加熱するステップをさらに包含してもよい。
前記酸またはアルカリ処理し、除去するステップは、HFまたはNaOHを用いてもよい。
本発明によるシュードキャパシタ用電極材料は、上述の多孔性硫化銅を含み、これにより上記課題を達成する。
図3は、本発明による多孔性硫化銅を製造するステップを模式的に示す模式図である。
図10は、実施例1〜3のM−CuS−100、130および150の細孔径分布を示す図である。
110 ロッド
120 二次元六方晶
300 SBA−15
310 前駆体溶液
320 硫化銅
Claims (11)
- 硫化銅からなり、
SBA−15多孔性シリカをテンプレートとして用いて得られるレプリカであり、
空間群P63/mmcを有する、多孔性硫化銅。 - 前記硫化銅はロッド状であり、互いに結合している、請求項1に記載の多孔性硫化銅。
- 前記硫化銅は銅藍である、請求項1に記載の多孔性硫化銅。
- 前記多孔性硫化銅の比表面積(m2/g)、比孔容量(cc/g)および孔径(nm)は、それぞれ、35〜200、0.2〜0.4および4〜10の範囲である、請求項1に記載の多孔性硫化銅。
- 前記多孔性硫化銅の比表面積(m2/g)、比孔容量(cc/g)および孔径(nm)は、それぞれ、35〜75、0.2〜0.3および4〜8.5の範囲である、請求項4に記載の多孔性硫化銅。
- 前記多孔性硫化銅は、ファラデー過程による酸化還元反応を示す、請求項1に記載の多孔性硫化銅。
- 請求項1〜6のいずれかに記載の多孔性硫化銅を製造する方法であって、
SBA−15と、銅前駆体および硫黄前駆体を含有する前駆体溶液とを混合するステップと、
前記混合するステップで得られた混合物を加熱するステップと、
前記加熱するステップで得られた複合体を酸またはアルカリ処理し、前記複合体から前記SBA−15を除去するステップと
を包含し、
前記銅前駆体は、酢酸銅、硝酸銅、硫化銅、塩化銅およびグルコン酸銅からなる群から選択され、
前記硫黄前駆体は、チオ尿素、硫化ナトリウム(Na2S)、C2H5NSおよび硫化水素からなる群から選択される、方法。 - 前記加熱するステップは、前記混合物を50℃〜100℃の第1の温度範囲で2時間〜6時間、次いで、前記第1の温度範囲より高い160℃〜200℃の温度範囲で2時間〜6時間加熱する、請求項7に記載の方法。
- 前記加熱するステップに続いて、前記加熱するステップで得られた複合体に前記前駆体溶液を添加し、加熱するステップをさらに包含する、請求項7に記載の方法。
- 前記酸またはアルカリ処理し、除去するステップは、HFまたはNaOHを用いる、請求項7に記載の方法。
- 請求項1〜6のいずれかに記載の多孔性硫化銅を含むシュードキャパシタ用電極材料。
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CN107069001B (zh) * | 2017-04-01 | 2020-09-04 | 中南大学 | 一种蜂窝状硫化锌/碳复合负极材料及其制备方法 |
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