The development of high electro-efficient and sustainable metal-free catalysts to replace noble materials is essential for the development of prospective renewable energy conversion and storage systems. Due to its ability to provide clean energy, the oxygen evolution reaction (OER) recently received a lot of interest. Here, we provide an effective "waste to clean energy" concept-based porous-activated carbon from waste rice husk with hierarchical pore architecture for OER. The physicochemical properties of the synthesized activated carbon material were examined by XRD, FESEM, and BET analysis. Characterization of the synthesized activated carbon derived from the rice husk shows a high BET surface area (755 m(2)/g) with high pore volume. Electro-catalytic performance of the prepared porous-activated carbon has been studied, viz. linear sweep voltammetry, Tafel slope, electrochemical impedance spectroscopy, and cyclic voltammetry in 1 M KOH solution. As an electrocatalytic performance in alkaline media, it shows low-onset potential (1.56 V vs. reversible hydrogen electrode), with a small Tafel slope (61 mV/dec), an overpotential (eta(10)) of 0.47 V, low Rct (212 omega), and good stability toward OER performance even after 500 cycles. Here, we have also reported the effect of electrochemically active surface area and mass activity effect on the OER performance.
机构:
Univ South Australia, Div Informat Technol Energy & Environm, Future Ind Inst, Adelaide, SA 5095, AustraliaUniv South Australia, Div Informat Technol Energy & Environm, Future Ind Inst, Adelaide, SA 5095, Australia
Benzigar, Mercy R.
;
Talapaneni, Siddulu Naidu
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h-index: 0
机构:
Univ South Australia, Div Informat Technol Energy & Environm, Future Ind Inst, Adelaide, SA 5095, Australia
Univ Newcastle, Fac Engn & Built Environm, Sch Engn, GICAN, Callaghan, NSW 2308, AustraliaUniv South Australia, Div Informat Technol Energy & Environm, Future Ind Inst, Adelaide, SA 5095, Australia
Talapaneni, Siddulu Naidu
;
Joseph, Stalin
论文数: 0引用数: 0
h-index: 0
机构:
Univ South Australia, Div Informat Technol Energy & Environm, Future Ind Inst, Adelaide, SA 5095, Australia
Univ Newcastle, Fac Engn & Built Environm, Sch Engn, GICAN, Callaghan, NSW 2308, AustraliaUniv South Australia, Div Informat Technol Energy & Environm, Future Ind Inst, Adelaide, SA 5095, Australia
Joseph, Stalin
;
Ramadass, Kavitha
论文数: 0引用数: 0
h-index: 0
机构:
Univ South Australia, Div Informat Technol Energy & Environm, Future Ind Inst, Adelaide, SA 5095, Australia
Univ Newcastle, Fac Engn & Built Environm, Sch Engn, GICAN, Callaghan, NSW 2308, AustraliaUniv South Australia, Div Informat Technol Energy & Environm, Future Ind Inst, Adelaide, SA 5095, Australia
Ramadass, Kavitha
;
Singh, Gurwinder
论文数: 0引用数: 0
h-index: 0
机构:
Univ South Australia, Div Informat Technol Energy & Environm, Future Ind Inst, Adelaide, SA 5095, AustraliaUniv South Australia, Div Informat Technol Energy & Environm, Future Ind Inst, Adelaide, SA 5095, Australia
Singh, Gurwinder
;
Scaranto, Jessica
论文数: 0引用数: 0
h-index: 0
机构:
KAUST, SABIC Corp Res & Dev Ctr, Saudi Basic Ind Corp, Thuwal 23955, Saudi ArabiaUniv South Australia, Div Informat Technol Energy & Environm, Future Ind Inst, Adelaide, SA 5095, Australia
Scaranto, Jessica
;
Ravon, Ugo
论文数: 0引用数: 0
h-index: 0
机构:
KAUST, SABIC Corp Res & Dev Ctr, Saudi Basic Ind Corp, Thuwal 23955, Saudi ArabiaUniv South Australia, Div Informat Technol Energy & Environm, Future Ind Inst, Adelaide, SA 5095, Australia
Ravon, Ugo
;
Al-Bahily, Khalid
论文数: 0引用数: 0
h-index: 0
机构:
KAUST, SABIC Corp Res & Dev Ctr, Saudi Basic Ind Corp, Thuwal 23955, Saudi ArabiaUniv South Australia, Div Informat Technol Energy & Environm, Future Ind Inst, Adelaide, SA 5095, Australia
机构:
South China Agr Univ, Coll Mat & Energy, Guangzhou 510640, Guangdong, Peoples R ChinaSouth China Agr Univ, Coll Mat & Energy, Guangzhou 510640, Guangdong, Peoples R China
Jian, Xiumei
;
Zhuang, Xiuzheng
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Guangdong, Peoples R ChinaSouth China Agr Univ, Coll Mat & Energy, Guangzhou 510640, Guangdong, Peoples R China
Zhuang, Xiuzheng
;
Li, Bosong
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Trop Agr Sci, Guangzhou Expt Stn, Guangzhou 510140, Guangdong, Peoples R ChinaSouth China Agr Univ, Coll Mat & Energy, Guangzhou 510640, Guangdong, Peoples R China
Li, Bosong
;
Xu, Xiwei
论文数: 0引用数: 0
h-index: 0
机构:
South China Agr Univ, Coll Mat & Energy, Guangzhou 510640, Guangdong, Peoples R ChinaSouth China Agr Univ, Coll Mat & Energy, Guangzhou 510640, Guangdong, Peoples R China
Xu, Xiwei
;
Wei, Zebin
论文数: 0引用数: 0
h-index: 0
机构:
South China Agr Univ, Coll Nat Resources & Environm, Guangzhou 510640, Guangdong, Peoples R ChinaSouth China Agr Univ, Coll Mat & Energy, Guangzhou 510640, Guangdong, Peoples R China
Wei, Zebin
;
Song, Yanpei
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Guangdong, Peoples R ChinaSouth China Agr Univ, Coll Mat & Energy, Guangzhou 510640, Guangdong, Peoples R China
Song, Yanpei
;
Jiang, Enchen
论文数: 0引用数: 0
h-index: 0
机构:
South China Agr Univ, Coll Mat & Energy, Guangzhou 510640, Guangdong, Peoples R ChinaSouth China Agr Univ, Coll Mat & Energy, Guangzhou 510640, Guangdong, Peoples R China
机构:
Queen Mary Univ London, Mat Res Inst, Sch Engn & Mat Sci, Mile End Rd, London E1 4NS, EnglandQueen Mary Univ London, Mat Res Inst, Sch Engn & Mat Sci, Mile End Rd, London E1 4NS, England
Jorge, Ana Belen
;
Jervis, Rhodri
论文数: 0引用数: 0
h-index: 0
机构:
UCL, Dept Chem Engn, Electrochem Innovat Lab, Torrington Pl, London WC1 0AJ, EnglandQueen Mary Univ London, Mat Res Inst, Sch Engn & Mat Sci, Mile End Rd, London E1 4NS, England
Jervis, Rhodri
;
Periasamy, Arun Prakash
论文数: 0引用数: 0
h-index: 0
机构:
Queen Mary Univ London, Mat Res Inst, Sch Engn & Mat Sci, Mile End Rd, London E1 4NS, EnglandQueen Mary Univ London, Mat Res Inst, Sch Engn & Mat Sci, Mile End Rd, London E1 4NS, England
Periasamy, Arun Prakash
;
Qiao, Mo
论文数: 0引用数: 0
h-index: 0
机构:
Imperial Coll London, Dept Chem Engn, South Kensington Campus, London SW7 2AZ, EnglandQueen Mary Univ London, Mat Res Inst, Sch Engn & Mat Sci, Mile End Rd, London E1 4NS, England
Qiao, Mo
;
Feng, Jingyu
论文数: 0引用数: 0
h-index: 0
机构:
Imperial Coll London, Dept Chem Engn, South Kensington Campus, London SW7 2AZ, EnglandQueen Mary Univ London, Mat Res Inst, Sch Engn & Mat Sci, Mile End Rd, London E1 4NS, England
Feng, Jingyu
;
Tran, Linh Ngoc
论文数: 0引用数: 0
h-index: 0
机构:
Queen Mary Univ London, Mat Res Inst, Sch Engn & Mat Sci, Mile End Rd, London E1 4NS, EnglandQueen Mary Univ London, Mat Res Inst, Sch Engn & Mat Sci, Mile End Rd, London E1 4NS, England
Tran, Linh Ngoc
;
Titirici, Maria-Magdalena
论文数: 0引用数: 0
h-index: 0
机构:
Imperial Coll London, Dept Chem Engn, South Kensington Campus, London SW7 2AZ, EnglandQueen Mary Univ London, Mat Res Inst, Sch Engn & Mat Sci, Mile End Rd, London E1 4NS, England
机构:
Panjab Univ, Dr Shand Swamp Bhatnagar Univ Inst Chem Engn & Te, Chandigarh 160014, IndiaPanjab Univ, Dr Shand Swamp Bhatnagar Univ Inst Chem Engn & Te, Chandigarh 160014, India
Kaur, Prabhsharan
;
Verma, Gaurav
论文数: 0引用数: 0
h-index: 0
机构:
Panjab Univ, Dr Shand Swamp Bhatnagar Univ Inst Chem Engn & Te, Chandigarh 160014, India
Panjab Univ, UIEAST, Ctr Nanosci & Nanotechnol, Chandigarh 160014, IndiaPanjab Univ, Dr Shand Swamp Bhatnagar Univ Inst Chem Engn & Te, Chandigarh 160014, India
Verma, Gaurav
;
Sekhon, S. S.
论文数: 0引用数: 0
h-index: 0
机构:
Guru Nanak Dev Univ, Dept Phys, Amritsar 143005, Punjab, India
Univ West Indies, Dept Phys, St Augustine, Trinidad TobagoPanjab Univ, Dr Shand Swamp Bhatnagar Univ Inst Chem Engn & Te, Chandigarh 160014, India
机构:
Univ South Australia, Div Informat Technol Energy & Environm, Future Ind Inst, Adelaide, SA 5095, AustraliaUniv South Australia, Div Informat Technol Energy & Environm, Future Ind Inst, Adelaide, SA 5095, Australia
Benzigar, Mercy R.
;
Talapaneni, Siddulu Naidu
论文数: 0引用数: 0
h-index: 0
机构:
Univ South Australia, Div Informat Technol Energy & Environm, Future Ind Inst, Adelaide, SA 5095, Australia
Univ Newcastle, Fac Engn & Built Environm, Sch Engn, GICAN, Callaghan, NSW 2308, AustraliaUniv South Australia, Div Informat Technol Energy & Environm, Future Ind Inst, Adelaide, SA 5095, Australia
Talapaneni, Siddulu Naidu
;
Joseph, Stalin
论文数: 0引用数: 0
h-index: 0
机构:
Univ South Australia, Div Informat Technol Energy & Environm, Future Ind Inst, Adelaide, SA 5095, Australia
Univ Newcastle, Fac Engn & Built Environm, Sch Engn, GICAN, Callaghan, NSW 2308, AustraliaUniv South Australia, Div Informat Technol Energy & Environm, Future Ind Inst, Adelaide, SA 5095, Australia
Joseph, Stalin
;
Ramadass, Kavitha
论文数: 0引用数: 0
h-index: 0
机构:
Univ South Australia, Div Informat Technol Energy & Environm, Future Ind Inst, Adelaide, SA 5095, Australia
Univ Newcastle, Fac Engn & Built Environm, Sch Engn, GICAN, Callaghan, NSW 2308, AustraliaUniv South Australia, Div Informat Technol Energy & Environm, Future Ind Inst, Adelaide, SA 5095, Australia
Ramadass, Kavitha
;
Singh, Gurwinder
论文数: 0引用数: 0
h-index: 0
机构:
Univ South Australia, Div Informat Technol Energy & Environm, Future Ind Inst, Adelaide, SA 5095, AustraliaUniv South Australia, Div Informat Technol Energy & Environm, Future Ind Inst, Adelaide, SA 5095, Australia
Singh, Gurwinder
;
Scaranto, Jessica
论文数: 0引用数: 0
h-index: 0
机构:
KAUST, SABIC Corp Res & Dev Ctr, Saudi Basic Ind Corp, Thuwal 23955, Saudi ArabiaUniv South Australia, Div Informat Technol Energy & Environm, Future Ind Inst, Adelaide, SA 5095, Australia
Scaranto, Jessica
;
Ravon, Ugo
论文数: 0引用数: 0
h-index: 0
机构:
KAUST, SABIC Corp Res & Dev Ctr, Saudi Basic Ind Corp, Thuwal 23955, Saudi ArabiaUniv South Australia, Div Informat Technol Energy & Environm, Future Ind Inst, Adelaide, SA 5095, Australia
Ravon, Ugo
;
Al-Bahily, Khalid
论文数: 0引用数: 0
h-index: 0
机构:
KAUST, SABIC Corp Res & Dev Ctr, Saudi Basic Ind Corp, Thuwal 23955, Saudi ArabiaUniv South Australia, Div Informat Technol Energy & Environm, Future Ind Inst, Adelaide, SA 5095, Australia
机构:
South China Agr Univ, Coll Mat & Energy, Guangzhou 510640, Guangdong, Peoples R ChinaSouth China Agr Univ, Coll Mat & Energy, Guangzhou 510640, Guangdong, Peoples R China
Jian, Xiumei
;
Zhuang, Xiuzheng
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Guangdong, Peoples R ChinaSouth China Agr Univ, Coll Mat & Energy, Guangzhou 510640, Guangdong, Peoples R China
Zhuang, Xiuzheng
;
Li, Bosong
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Trop Agr Sci, Guangzhou Expt Stn, Guangzhou 510140, Guangdong, Peoples R ChinaSouth China Agr Univ, Coll Mat & Energy, Guangzhou 510640, Guangdong, Peoples R China
Li, Bosong
;
Xu, Xiwei
论文数: 0引用数: 0
h-index: 0
机构:
South China Agr Univ, Coll Mat & Energy, Guangzhou 510640, Guangdong, Peoples R ChinaSouth China Agr Univ, Coll Mat & Energy, Guangzhou 510640, Guangdong, Peoples R China
Xu, Xiwei
;
Wei, Zebin
论文数: 0引用数: 0
h-index: 0
机构:
South China Agr Univ, Coll Nat Resources & Environm, Guangzhou 510640, Guangdong, Peoples R ChinaSouth China Agr Univ, Coll Mat & Energy, Guangzhou 510640, Guangdong, Peoples R China
Wei, Zebin
;
Song, Yanpei
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Guangdong, Peoples R ChinaSouth China Agr Univ, Coll Mat & Energy, Guangzhou 510640, Guangdong, Peoples R China
Song, Yanpei
;
Jiang, Enchen
论文数: 0引用数: 0
h-index: 0
机构:
South China Agr Univ, Coll Mat & Energy, Guangzhou 510640, Guangdong, Peoples R ChinaSouth China Agr Univ, Coll Mat & Energy, Guangzhou 510640, Guangdong, Peoples R China
机构:
Queen Mary Univ London, Mat Res Inst, Sch Engn & Mat Sci, Mile End Rd, London E1 4NS, EnglandQueen Mary Univ London, Mat Res Inst, Sch Engn & Mat Sci, Mile End Rd, London E1 4NS, England
Jorge, Ana Belen
;
Jervis, Rhodri
论文数: 0引用数: 0
h-index: 0
机构:
UCL, Dept Chem Engn, Electrochem Innovat Lab, Torrington Pl, London WC1 0AJ, EnglandQueen Mary Univ London, Mat Res Inst, Sch Engn & Mat Sci, Mile End Rd, London E1 4NS, England
Jervis, Rhodri
;
Periasamy, Arun Prakash
论文数: 0引用数: 0
h-index: 0
机构:
Queen Mary Univ London, Mat Res Inst, Sch Engn & Mat Sci, Mile End Rd, London E1 4NS, EnglandQueen Mary Univ London, Mat Res Inst, Sch Engn & Mat Sci, Mile End Rd, London E1 4NS, England
Periasamy, Arun Prakash
;
Qiao, Mo
论文数: 0引用数: 0
h-index: 0
机构:
Imperial Coll London, Dept Chem Engn, South Kensington Campus, London SW7 2AZ, EnglandQueen Mary Univ London, Mat Res Inst, Sch Engn & Mat Sci, Mile End Rd, London E1 4NS, England
Qiao, Mo
;
Feng, Jingyu
论文数: 0引用数: 0
h-index: 0
机构:
Imperial Coll London, Dept Chem Engn, South Kensington Campus, London SW7 2AZ, EnglandQueen Mary Univ London, Mat Res Inst, Sch Engn & Mat Sci, Mile End Rd, London E1 4NS, England
Feng, Jingyu
;
Tran, Linh Ngoc
论文数: 0引用数: 0
h-index: 0
机构:
Queen Mary Univ London, Mat Res Inst, Sch Engn & Mat Sci, Mile End Rd, London E1 4NS, EnglandQueen Mary Univ London, Mat Res Inst, Sch Engn & Mat Sci, Mile End Rd, London E1 4NS, England
Tran, Linh Ngoc
;
Titirici, Maria-Magdalena
论文数: 0引用数: 0
h-index: 0
机构:
Imperial Coll London, Dept Chem Engn, South Kensington Campus, London SW7 2AZ, EnglandQueen Mary Univ London, Mat Res Inst, Sch Engn & Mat Sci, Mile End Rd, London E1 4NS, England
机构:
Panjab Univ, Dr Shand Swamp Bhatnagar Univ Inst Chem Engn & Te, Chandigarh 160014, IndiaPanjab Univ, Dr Shand Swamp Bhatnagar Univ Inst Chem Engn & Te, Chandigarh 160014, India
Kaur, Prabhsharan
;
Verma, Gaurav
论文数: 0引用数: 0
h-index: 0
机构:
Panjab Univ, Dr Shand Swamp Bhatnagar Univ Inst Chem Engn & Te, Chandigarh 160014, India
Panjab Univ, UIEAST, Ctr Nanosci & Nanotechnol, Chandigarh 160014, IndiaPanjab Univ, Dr Shand Swamp Bhatnagar Univ Inst Chem Engn & Te, Chandigarh 160014, India
Verma, Gaurav
;
Sekhon, S. S.
论文数: 0引用数: 0
h-index: 0
机构:
Guru Nanak Dev Univ, Dept Phys, Amritsar 143005, Punjab, India
Univ West Indies, Dept Phys, St Augustine, Trinidad TobagoPanjab Univ, Dr Shand Swamp Bhatnagar Univ Inst Chem Engn & Te, Chandigarh 160014, India