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Graphene oxide electrodeposited electrode enhances start-up and selective enrichment of exoelectrogens in bioelectrochemical systems

R. M. Alonso, M. I. San-Martín, A. Sotres, A. Escapa
2017 Scientific Reports  
This study seeks to assess the impact that the anodic electrodeposition of graphene oxide (GO) has on the start-up process and on the development of microbial communities on the anode of BESs.  ...  The GO electrodeposited electrodes were characterised in abiotic conditions to verify the extent of the modification and were then transferred to a bioelectrochemical reactor.  ...  San-Martín thanks the Spanish Ministry of Economy and Competitiveness the FPU fellowship granted FPU13/04014.  ... 
doi:10.1038/s41598-017-14200-7 pmid:29062127 pmcid:PMC5653775 fatcat:yo3euhr42ven5atlx4p6kexvyi

Fabrication of high surface area graphene electrodes with high performance towards enzymatic oxygen reduction

Chiara Di Bari, Asier Goñi-Urtiaga, Marcos Pita, Sergey Shleev, Miguel D. Toscano, Raquel Sainz, Antonio L. De Lacey
2016 Electrochimica Acta  
Finally, the mechanism of the enzymatic oxygen reduction reaction was studied for both enzymes calculating the Tafel slopes and transfer coefficients. 2  ...  The electrodeposition process was optimized in terms of pH and conductivity of the solution and the obtained graphene electrodes were characterized by Xray photoelectron spectroscopy, Fourier transform  ...  Acknowledgements This work has received funding from the European Union's Seventh Framework Programme under grant agreement BIOENERGY, FP7-PEOPLE-2013-ITN-607793.  ... 
doi:10.1016/j.electacta.2016.01.101 fatcat:lcq5ibxny5f7flidhsnpa3gjte

Real-time and stepwise deoxidization processes to tune the photoluminescence properties of graphene oxide using EC-SPR spectroscopy

Nan-Fu Chiu, Cheng-Du Yang
2018 RSC Advances  
The development of a stepwise deoxidized process and real-time monitoring of the large-scale mass production of electrochemically reduced graphene oxide (ErGO) sheets are important issues.  ...  Acknowledgements The authors would like to thank the Ministry of Science and Technology of the Republic of China, Taiwan, for nancially supporting this research under Contract No.  ...  The MRI system provided very steep transitions from 90 cm À1 .  ... 
doi:10.1039/c7ra13594g pmid:35542802 pmcid:PMC9079153 fatcat:ef7rhwh5lzb5dohymjxrulucha

Reduced Graphene Oxide/Carbon Nanotube Composites as Electrochemical Energy Storage Electrode Applications

Wenyao Yang, Yan Chen, Jingfeng Wang, Tianjun Peng, Jianhua Xu, Bangchao Yang, Ke Tang
2018 Nanoscale Research Letters  
The synergistic effect between ERGO and CNTs as well as crossing over of CNTs into ERGO is attributed to the high electrochemical performance of composite electrode.  ...  The obtained ERGO/CNT composite electrode exhibited a 279.4 F/g-specific capacitance and showed good cycle rate performance with the evidence that the specific capacitance maintained above 90% after 6000  ...  Characterization The electrical conductivity of ERGO and ERGO/CNTs was characterized by a four-probe testing system with a SZ-100 model (Baishen, Suzhou, China).  ... 
doi:10.1186/s11671-018-2582-6 pmid:29904896 pmcid:PMC6002331 fatcat:zqp773bosfd6tevqjbpqhba3ue

Analyzing evacuation decisions using multi-attribute utility theory (MAUT)

Paul Kailiponi
2010 Procedia Engineering  
This paper is the result of data gathered during the European Commission Project, Evacuation Responsiveness by Government Organizations (ERGO) and outlines a preliminary decision model for the evacuation  ...  Additional uses for this decision model are also discussed along with improvements to the model through future ERGO data-gathering.  ...  The Configurable Emergency Management and Planning System (CEMPS) is an example of a spatial decision support system to facilitate emergency evacuation.  ... 
doi:10.1016/j.proeng.2010.07.016 fatcat:6dq5kp46evfmjbbfd7ehwa2j6y

Application of the Service-Oriented Architecture at the Inter-Organizational Level [chapter]

Willy Picard, Zbigniew Paszkiewicz, Sergiusz Strykowski, Rafał Wojciechowski, Wojciech Cellary
2013 Studies in Computational Intelligence  
Third, two prototype systems, the PEOPA platform and the ErGo system, implementing the proposed methods for the needs of the collaborators of the construction sector are detailed.  ...  Finally, a case study illustrates how the prototype systems may support the construction processes.  ...  Once completed and approved, the data entered in the form are stored in the system. Fig. 9 The form for application attribution Attribution of an Application.  ... 
doi:10.1007/978-3-642-38957-3_4 fatcat:3dqp7ybdpvbfnlubwk4xticdg4

A silicomolybdate/graphene/poly(3,4-Ethylenedioxythiophene) Composite Film as a Sensor for Sensitive Determination of Persulfate

Weihua Guo, State Key Laboratory of Nuclear Resources and Environment, East China University of Technology, Nanchang, 330013, Jiangxi, China
2020 International Journal of Electrochemical Science  
As a result of the catalytic activity of SiMo12 and the good conductivity of pEDOT-ERGO, the modified electrode displays better electrocatalytic activity toward the reduction of persulfate.  ...  A poly(3,4-ethylenedioxythiophene)-electrochemically reduced graphene oxide (pEDOT-ERGO) composite film was synthesized by one-step electropolymerization approach on the Indium tin oxide (ITO).  ...  All the superiorities of the SiMo12/pEDOT-ERGO could be attributed to the synergy between the ERGO and pEDOT. The influence of solution pH on SiMo12/pEDOT-ERGO/ITO was investigated.  ... 
doi:10.20964/2020.01.84 fatcat:aief6w7czrbbbkv3lljctbto7q

Page 57 of The Philosophical Review Vol. 40, Issue 1 [page]

1931 The Philosophical Review  
, systems; system B (Paul's) is mot an inertial system; ergo, it can be inferred that a retardation will occur in this system.  ...  Peter’s system (A), however, is an inertial system; ergo, a retardation will mot occur in Peter’s system. This, surely, is a topsy-turvy sort of logic.  ... 

Meningkatkan Kinerja Pemasaran Hotel dengan Memanfaatkan Nilai Pelayanan Ergo-ikonik

Andriyansah Andriyansah, Fatia Fatimah, Zainur Hidayah, Anshar Daud
2020 JBMP (Jurnal Bisnis Manajemen dan Perbankan)  
Other variables, namely, the ability to implement management system certification and the ability to adapt to technology also increase the mediating role of ergo-iconic service value.  ...  The study offers a novel variable namely ergo-iconic service value.  ...  Kebaruan variabel ini merupakan perluasan penelitian keungunggal posisional nilai produk ergo-ikonik yang merupakan turunan dari teori The comparative advantage theory of competition yang mengulas keunggulan  ... 
doi:10.21070/jbmp.v6i1.438 fatcat:u2wfbzibszaolns6flkezxxibq

A Highly Sensitive Carbendazim Sensor Based on Electrochemically Reduced Graphene Oxide

Xiao-Ya DONG, Bai-Jing QIU, Xing-Wang YANG, Ding JIANG, Kun WANG
2014 Electrochemistry (Tokyo. 1999)  
Compared to bare and graphene oxide modified electrodes (GO/GCE), the ERGO/GCE not only significantly shifted to a lower positive potential, but also noticeably enhanced the current response.  ...  The ERGO, which was obtained by facile, cost-effective method, could provide a promising platform to develop excellent electrochemical sensors for detecting carbendazim.  ...  Acknowledgments The present work is supported by the National Natural Science  ... 
doi:10.5796/electrochemistry.82.1061 fatcat:qimvm437lngwzgv44b2ofso7lm

Hierarchical nanostructured noble metal/metal oxide/graphene-coated carbon fiber: in situ electrochemical synthesis and use as microelectrode for real-time molecular detection of cancer cells

Abduraouf Alamer Mohamed Abdurhman, Yan Zhang, Guoan Zhang, Shuai Wang
2015 Analytical and Bioanalytical Chemistry  
substrate for the direct growth of Au nanoparticles.  ...  Our finding demonstrates that wrapping CF with graphene nanosheets has dramatically increased the surface area and electrical conductivity of the CF microelectrode.  ...  Acknowledgments This work is supported by the National Natural Science Foundation of China (No. 51371086). Conflict of interest The authors declare that they have no competing interests.  ... 
doi:10.1007/s00216-015-8989-3 pmid:26359235 fatcat:ws7sbgwkrvaufngojd3ncaonca

Electrochemical Evaluation of trans-Resveratrol Levels in Red Wine Based on the Interaction between Resveratrol and Graphene

Lantao Liu, Yanli Zhou, Yiyu Kang, Haihong Huang, Congming Li, Maotian Xu, Baoxian Ye
2017 Journal of Analytical Methods in Chemistry  
The proposed electrode was prepared by one-step electrodeposition of reduced graphene oxide (ERGO) at a GC electrode.  ...  Compared with the bare GC electrode, the introduced graphene film on the electrode surface dramatically improved the sensitivity of the sensor response due to the π-π interaction between the graphene and  ...  The results might be attributed to the plenty of surface area and the high electric conductivity of ERGO film presented on the surface of GC electrode.  ... 
doi:10.1155/2017/5749025 pmid:28819581 pmcid:PMC5551533 fatcat:fphnsonvzbfunjerdtydbvvzzy

Graphene oxide electrocatalyst on MnO2 air cathode as an efficient electron pump for enhanced oxygen reduction in alkaline solution

Wan Jeffrey Basirun, Mehran Sookhakian, Saeid Baradaran, Zulkarnain Endut, Mohammad Reza Mahmoudian, Mehdi Ebadi, Ramin Yousefi, Hanieh Ghadimi, Sohail Ahmed
2015 Scientific Reports  
It is suggested that the presence of GO and electrochemically reduced graphene oxide (ERGO) on the MnO 2 surface are responsible for the increased rate of this step, whereby GO and ERGO accelerate the  ...  The electrochemical impedance spectroscopy results suggest that the chemical step for the ORR is the rate determining step, as proposed earlier by different researchers.  ...  Acknowledgments The authors would like to thank University Malaya and Ministry of Higher Education for providing financial assistance under grant numbers FP033 2013A, PG015-2013A and PG-084-2013A for this  ... 
doi:10.1038/srep09108 pmid:25765731 pmcid:PMC4357894 fatcat:ykc5kqpkp5dtndisld3dpj2flq

Formulation of Mixed Probiotic Starter Culture for the Production and Extending the Shelf Life of Ergo (Spontaneously Fermented Milk)

2021 Journal of Natural Sciences Research  
The study also aimed at evaluating the impact of the formulated starter cultures on the sensory acceptability and shelf life of ergo.  ...  The selected isolates were combined in different proportions to formulate the starter cultures for the production of ergo.  ...  Introduction Milk is one of the major livestock products in urban, peri-urban, and pastoral dairy systems in Ethiopia.  ... 
doi:10.7176/jnsr/13-6-02 fatcat:mr7kntpxkrdaxl6nkj3coa6yxy

Decoration of electro-reduced graphene oxide with uniform gold nanoparticles based on in situ diazonium chemistry and their application in methanol oxidation

Weiguang Ma, Xiangyu Lv, Dongxue Han, Fenghua Li, Xiandui Dong, Li Niu
2013 Journal of Electroanalytical Chemistry  
The results demonstrated that the Au-NPs with high destiny and uniform size were dispersed on the electro-reduced graphene oxide.  ...  In addition, the obtained Au-NPs/G was utilized in electrocatalysis toward the oxidation of methanol showing excellent catalytic activity.  ...  Acknowledgements The authors are most grateful to NSFC (Nos. 21127006 and 21105096), Chinese Academy of Sciences (No.  ... 
doi:10.1016/j.jelechem.2012.12.007 fatcat:bji45o54zbds3prpnxk45xwepq
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