Common-Ion Effect Triggered Highly Sustained Seawater Electrolysis with Additional NaCl Production
Developing efficient seawater-electrolysis system for mass production of hydrogen is highly desirable due to the abundance of seawater. However, continuous electrolysis with seawater feeding boosts the concentration of sodium chloride in the electrolyzer, leading to severe electrode corrosion and ch...
Ausführliche Beschreibung
Autor*in: |
Pengsong Li [verfasserIn] Shiyuan Wang [verfasserIn] Imran Ahmed Samo [verfasserIn] Xingheng Zhang [verfasserIn] Zhaolei Wang [verfasserIn] Cheng Wang [verfasserIn] Yang Li [verfasserIn] Yiyun Du [verfasserIn] Yang Zhong [verfasserIn] Congtian Cheng [verfasserIn] Wenwen Xu [verfasserIn] Xijun Liu [verfasserIn] Yun Kuang [verfasserIn] Zhiyi Lu [verfasserIn] Xiaoming Sun [verfasserIn] |
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Format: |
E-Artikel |
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Sprache: |
Englisch |
Erschienen: |
2020 |
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Übergeordnetes Werk: |
In: Research - American Association for the Advancement of Science (AAAS), 2018, (2020) |
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Übergeordnetes Werk: |
year:2020 |
Links: |
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DOI / URN: |
10.34133/2020/2872141 |
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Katalog-ID: |
DOAJ079768040 |
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10.34133/2020/2872141 doi (DE-627)DOAJ079768040 (DE-599)DOAJe875e76032a543f19c1f0e4f9c313a8a DE-627 ger DE-627 rakwb eng Pengsong Li verfasserin aut Common-Ion Effect Triggered Highly Sustained Seawater Electrolysis with Additional NaCl Production 2020 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Developing efficient seawater-electrolysis system for mass production of hydrogen is highly desirable due to the abundance of seawater. However, continuous electrolysis with seawater feeding boosts the concentration of sodium chloride in the electrolyzer, leading to severe electrode corrosion and chlorine evolution. Herein, the common-ion effect was utilized into the electrolyzer to depress the solubility of NaCl. Specifically, utilization of 6 M NaOH halved the solubility of NaCl in the electrolyte, affording efficient, durable, and sustained seawater electrolysis in NaCl-saturated electrolytes with triple production of H2, O2, and crystalline NaCl. Ternary NiCoFe phosphide was employed as a bifunctional anode and cathode in simulative and Ca/Mg-free seawater-electrolysis systems, which could stably work under 500 mA/cm2 for over 100 h. We attribute the high stability to the increased Na+ concentration, which reduces the concentration of dissolved Cl- in the electrolyte according to the common-ion effect, resulting in crystallization of NaCl, eliminated anode corrosion, and chlorine oxidation during continuous supplementation of Ca/Mg-free seawater to the electrolysis system. Science Q Shiyuan Wang verfasserin aut Imran Ahmed Samo verfasserin aut Xingheng Zhang verfasserin aut Zhaolei Wang verfasserin aut Cheng Wang verfasserin aut Yang Li verfasserin aut Yiyun Du verfasserin aut Yang Zhong verfasserin aut Congtian Cheng verfasserin aut Wenwen Xu verfasserin aut Xijun Liu verfasserin aut Yun Kuang verfasserin aut Zhiyi Lu verfasserin aut Xiaoming Sun verfasserin aut In Research American Association for the Advancement of Science (AAAS), 2018 (2020) (DE-627)1040714161 (DE-600)2949955-0 26395274 nnns year:2020 https://doi.org/10.34133/2020/2872141 kostenfrei https://doaj.org/article/e875e76032a543f19c1f0e4f9c313a8a kostenfrei http://dx.doi.org/10.34133/2020/2872141 kostenfrei https://doaj.org/toc/2639-5274 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_171 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 2020 |
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10.34133/2020/2872141 doi (DE-627)DOAJ079768040 (DE-599)DOAJe875e76032a543f19c1f0e4f9c313a8a DE-627 ger DE-627 rakwb eng Pengsong Li verfasserin aut Common-Ion Effect Triggered Highly Sustained Seawater Electrolysis with Additional NaCl Production 2020 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Developing efficient seawater-electrolysis system for mass production of hydrogen is highly desirable due to the abundance of seawater. However, continuous electrolysis with seawater feeding boosts the concentration of sodium chloride in the electrolyzer, leading to severe electrode corrosion and chlorine evolution. Herein, the common-ion effect was utilized into the electrolyzer to depress the solubility of NaCl. Specifically, utilization of 6 M NaOH halved the solubility of NaCl in the electrolyte, affording efficient, durable, and sustained seawater electrolysis in NaCl-saturated electrolytes with triple production of H2, O2, and crystalline NaCl. Ternary NiCoFe phosphide was employed as a bifunctional anode and cathode in simulative and Ca/Mg-free seawater-electrolysis systems, which could stably work under 500 mA/cm2 for over 100 h. We attribute the high stability to the increased Na+ concentration, which reduces the concentration of dissolved Cl- in the electrolyte according to the common-ion effect, resulting in crystallization of NaCl, eliminated anode corrosion, and chlorine oxidation during continuous supplementation of Ca/Mg-free seawater to the electrolysis system. Science Q Shiyuan Wang verfasserin aut Imran Ahmed Samo verfasserin aut Xingheng Zhang verfasserin aut Zhaolei Wang verfasserin aut Cheng Wang verfasserin aut Yang Li verfasserin aut Yiyun Du verfasserin aut Yang Zhong verfasserin aut Congtian Cheng verfasserin aut Wenwen Xu verfasserin aut Xijun Liu verfasserin aut Yun Kuang verfasserin aut Zhiyi Lu verfasserin aut Xiaoming Sun verfasserin aut In Research American Association for the Advancement of Science (AAAS), 2018 (2020) (DE-627)1040714161 (DE-600)2949955-0 26395274 nnns year:2020 https://doi.org/10.34133/2020/2872141 kostenfrei https://doaj.org/article/e875e76032a543f19c1f0e4f9c313a8a kostenfrei http://dx.doi.org/10.34133/2020/2872141 kostenfrei https://doaj.org/toc/2639-5274 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_171 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 2020 |
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10.34133/2020/2872141 doi (DE-627)DOAJ079768040 (DE-599)DOAJe875e76032a543f19c1f0e4f9c313a8a DE-627 ger DE-627 rakwb eng Pengsong Li verfasserin aut Common-Ion Effect Triggered Highly Sustained Seawater Electrolysis with Additional NaCl Production 2020 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Developing efficient seawater-electrolysis system for mass production of hydrogen is highly desirable due to the abundance of seawater. However, continuous electrolysis with seawater feeding boosts the concentration of sodium chloride in the electrolyzer, leading to severe electrode corrosion and chlorine evolution. Herein, the common-ion effect was utilized into the electrolyzer to depress the solubility of NaCl. Specifically, utilization of 6 M NaOH halved the solubility of NaCl in the electrolyte, affording efficient, durable, and sustained seawater electrolysis in NaCl-saturated electrolytes with triple production of H2, O2, and crystalline NaCl. Ternary NiCoFe phosphide was employed as a bifunctional anode and cathode in simulative and Ca/Mg-free seawater-electrolysis systems, which could stably work under 500 mA/cm2 for over 100 h. We attribute the high stability to the increased Na+ concentration, which reduces the concentration of dissolved Cl- in the electrolyte according to the common-ion effect, resulting in crystallization of NaCl, eliminated anode corrosion, and chlorine oxidation during continuous supplementation of Ca/Mg-free seawater to the electrolysis system. Science Q Shiyuan Wang verfasserin aut Imran Ahmed Samo verfasserin aut Xingheng Zhang verfasserin aut Zhaolei Wang verfasserin aut Cheng Wang verfasserin aut Yang Li verfasserin aut Yiyun Du verfasserin aut Yang Zhong verfasserin aut Congtian Cheng verfasserin aut Wenwen Xu verfasserin aut Xijun Liu verfasserin aut Yun Kuang verfasserin aut Zhiyi Lu verfasserin aut Xiaoming Sun verfasserin aut In Research American Association for the Advancement of Science (AAAS), 2018 (2020) (DE-627)1040714161 (DE-600)2949955-0 26395274 nnns year:2020 https://doi.org/10.34133/2020/2872141 kostenfrei https://doaj.org/article/e875e76032a543f19c1f0e4f9c313a8a kostenfrei http://dx.doi.org/10.34133/2020/2872141 kostenfrei https://doaj.org/toc/2639-5274 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_171 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 2020 |
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10.34133/2020/2872141 doi (DE-627)DOAJ079768040 (DE-599)DOAJe875e76032a543f19c1f0e4f9c313a8a DE-627 ger DE-627 rakwb eng Pengsong Li verfasserin aut Common-Ion Effect Triggered Highly Sustained Seawater Electrolysis with Additional NaCl Production 2020 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Developing efficient seawater-electrolysis system for mass production of hydrogen is highly desirable due to the abundance of seawater. However, continuous electrolysis with seawater feeding boosts the concentration of sodium chloride in the electrolyzer, leading to severe electrode corrosion and chlorine evolution. Herein, the common-ion effect was utilized into the electrolyzer to depress the solubility of NaCl. Specifically, utilization of 6 M NaOH halved the solubility of NaCl in the electrolyte, affording efficient, durable, and sustained seawater electrolysis in NaCl-saturated electrolytes with triple production of H2, O2, and crystalline NaCl. Ternary NiCoFe phosphide was employed as a bifunctional anode and cathode in simulative and Ca/Mg-free seawater-electrolysis systems, which could stably work under 500 mA/cm2 for over 100 h. We attribute the high stability to the increased Na+ concentration, which reduces the concentration of dissolved Cl- in the electrolyte according to the common-ion effect, resulting in crystallization of NaCl, eliminated anode corrosion, and chlorine oxidation during continuous supplementation of Ca/Mg-free seawater to the electrolysis system. Science Q Shiyuan Wang verfasserin aut Imran Ahmed Samo verfasserin aut Xingheng Zhang verfasserin aut Zhaolei Wang verfasserin aut Cheng Wang verfasserin aut Yang Li verfasserin aut Yiyun Du verfasserin aut Yang Zhong verfasserin aut Congtian Cheng verfasserin aut Wenwen Xu verfasserin aut Xijun Liu verfasserin aut Yun Kuang verfasserin aut Zhiyi Lu verfasserin aut Xiaoming Sun verfasserin aut In Research American Association for the Advancement of Science (AAAS), 2018 (2020) (DE-627)1040714161 (DE-600)2949955-0 26395274 nnns year:2020 https://doi.org/10.34133/2020/2872141 kostenfrei https://doaj.org/article/e875e76032a543f19c1f0e4f9c313a8a kostenfrei http://dx.doi.org/10.34133/2020/2872141 kostenfrei https://doaj.org/toc/2639-5274 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_171 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 2020 |
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10.34133/2020/2872141 doi (DE-627)DOAJ079768040 (DE-599)DOAJe875e76032a543f19c1f0e4f9c313a8a DE-627 ger DE-627 rakwb eng Pengsong Li verfasserin aut Common-Ion Effect Triggered Highly Sustained Seawater Electrolysis with Additional NaCl Production 2020 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Developing efficient seawater-electrolysis system for mass production of hydrogen is highly desirable due to the abundance of seawater. However, continuous electrolysis with seawater feeding boosts the concentration of sodium chloride in the electrolyzer, leading to severe electrode corrosion and chlorine evolution. Herein, the common-ion effect was utilized into the electrolyzer to depress the solubility of NaCl. Specifically, utilization of 6 M NaOH halved the solubility of NaCl in the electrolyte, affording efficient, durable, and sustained seawater electrolysis in NaCl-saturated electrolytes with triple production of H2, O2, and crystalline NaCl. Ternary NiCoFe phosphide was employed as a bifunctional anode and cathode in simulative and Ca/Mg-free seawater-electrolysis systems, which could stably work under 500 mA/cm2 for over 100 h. We attribute the high stability to the increased Na+ concentration, which reduces the concentration of dissolved Cl- in the electrolyte according to the common-ion effect, resulting in crystallization of NaCl, eliminated anode corrosion, and chlorine oxidation during continuous supplementation of Ca/Mg-free seawater to the electrolysis system. Science Q Shiyuan Wang verfasserin aut Imran Ahmed Samo verfasserin aut Xingheng Zhang verfasserin aut Zhaolei Wang verfasserin aut Cheng Wang verfasserin aut Yang Li verfasserin aut Yiyun Du verfasserin aut Yang Zhong verfasserin aut Congtian Cheng verfasserin aut Wenwen Xu verfasserin aut Xijun Liu verfasserin aut Yun Kuang verfasserin aut Zhiyi Lu verfasserin aut Xiaoming Sun verfasserin aut In Research American Association for the Advancement of Science (AAAS), 2018 (2020) (DE-627)1040714161 (DE-600)2949955-0 26395274 nnns year:2020 https://doi.org/10.34133/2020/2872141 kostenfrei https://doaj.org/article/e875e76032a543f19c1f0e4f9c313a8a kostenfrei http://dx.doi.org/10.34133/2020/2872141 kostenfrei https://doaj.org/toc/2639-5274 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_171 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 2020 |
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common-ion effect triggered highly sustained seawater electrolysis with additional nacl production |
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Common-Ion Effect Triggered Highly Sustained Seawater Electrolysis with Additional NaCl Production |
abstract |
Developing efficient seawater-electrolysis system for mass production of hydrogen is highly desirable due to the abundance of seawater. However, continuous electrolysis with seawater feeding boosts the concentration of sodium chloride in the electrolyzer, leading to severe electrode corrosion and chlorine evolution. Herein, the common-ion effect was utilized into the electrolyzer to depress the solubility of NaCl. Specifically, utilization of 6 M NaOH halved the solubility of NaCl in the electrolyte, affording efficient, durable, and sustained seawater electrolysis in NaCl-saturated electrolytes with triple production of H2, O2, and crystalline NaCl. Ternary NiCoFe phosphide was employed as a bifunctional anode and cathode in simulative and Ca/Mg-free seawater-electrolysis systems, which could stably work under 500 mA/cm2 for over 100 h. We attribute the high stability to the increased Na+ concentration, which reduces the concentration of dissolved Cl- in the electrolyte according to the common-ion effect, resulting in crystallization of NaCl, eliminated anode corrosion, and chlorine oxidation during continuous supplementation of Ca/Mg-free seawater to the electrolysis system. |
abstractGer |
Developing efficient seawater-electrolysis system for mass production of hydrogen is highly desirable due to the abundance of seawater. However, continuous electrolysis with seawater feeding boosts the concentration of sodium chloride in the electrolyzer, leading to severe electrode corrosion and chlorine evolution. Herein, the common-ion effect was utilized into the electrolyzer to depress the solubility of NaCl. Specifically, utilization of 6 M NaOH halved the solubility of NaCl in the electrolyte, affording efficient, durable, and sustained seawater electrolysis in NaCl-saturated electrolytes with triple production of H2, O2, and crystalline NaCl. Ternary NiCoFe phosphide was employed as a bifunctional anode and cathode in simulative and Ca/Mg-free seawater-electrolysis systems, which could stably work under 500 mA/cm2 for over 100 h. We attribute the high stability to the increased Na+ concentration, which reduces the concentration of dissolved Cl- in the electrolyte according to the common-ion effect, resulting in crystallization of NaCl, eliminated anode corrosion, and chlorine oxidation during continuous supplementation of Ca/Mg-free seawater to the electrolysis system. |
abstract_unstemmed |
Developing efficient seawater-electrolysis system for mass production of hydrogen is highly desirable due to the abundance of seawater. However, continuous electrolysis with seawater feeding boosts the concentration of sodium chloride in the electrolyzer, leading to severe electrode corrosion and chlorine evolution. Herein, the common-ion effect was utilized into the electrolyzer to depress the solubility of NaCl. Specifically, utilization of 6 M NaOH halved the solubility of NaCl in the electrolyte, affording efficient, durable, and sustained seawater electrolysis in NaCl-saturated electrolytes with triple production of H2, O2, and crystalline NaCl. Ternary NiCoFe phosphide was employed as a bifunctional anode and cathode in simulative and Ca/Mg-free seawater-electrolysis systems, which could stably work under 500 mA/cm2 for over 100 h. We attribute the high stability to the increased Na+ concentration, which reduces the concentration of dissolved Cl- in the electrolyte according to the common-ion effect, resulting in crystallization of NaCl, eliminated anode corrosion, and chlorine oxidation during continuous supplementation of Ca/Mg-free seawater to the electrolysis system. |
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title_short |
Common-Ion Effect Triggered Highly Sustained Seawater Electrolysis with Additional NaCl Production |
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https://doi.org/10.34133/2020/2872141 https://doaj.org/article/e875e76032a543f19c1f0e4f9c313a8a http://dx.doi.org/10.34133/2020/2872141 https://doaj.org/toc/2639-5274 |
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