EChem Channel
EChem Channel
  • Видео 69
  • Просмотров 410 866
[EChem fundementals] Self-discharge in supercapacitors
Self-discharge is the voltage drop experienced by the Electrochemical energy storage devices while stored in the charged state. In this video, I will talk about the causes of self-discharge in supercapacitors.
Relevant references:
Heather A. Andreas. Journal of The Electrochemical Society. 2015, 5, 162, A5047-A5053.
W. Shang et al. Advanced Powder Materials. 2023, 2, 100075.
S. Pu et al. Advanced Functional Matererials. 2023, 33, 2208715
Просмотров: 367

Видео

[Research Paper]Influence of Finite Diffusion on Cation Insertion-Coupled Electron Transfer Kinetics
Просмотров 3525 месяцев назад
Title: Influence of Finite Diffusion on Cation Insertion-Coupled Electron Transfer Kinetics in Thin Film Electrodes Journal: Journal of The Electrochemical Society Abstract: Materials that undergo ion-insertion coupled electron transfer are important for energy storage, energy conversion, and optoelectronics applications. Cyclic voltammetry is a powerful technique to understand electrochemical ...
Interviewing Prof. Husam N. Alshareef: From industry to academia
Просмотров 6656 месяцев назад
In this video, Yuan and John interviewed Prof. Husam N. Alshareef. As a distinguished and visionary scientist, his research endeavors have spanned diverse areas, from advanced materials synthesis to the development of cutting-edge technologies with transformative potential, from energy storage to electronics and water treatment. He will talk about his suggestions for young scientists who are in...
Tutorial 30-Exploring the Potential Window for Electrochemical Energy Storage Systems
Просмотров 1,3 тыс.8 месяцев назад
In this video, we introduced the determination of potential windows for electrochemical energy storage systems. Main reference: Ref 1: Mathis, Tyler S., et al. Adv. Energy Mater. 9, 1902007 (2019). doi.org/10.1002/aenm.201902007 Ref 2: K. Xu, et al. J. Electrochem. Soc. 146, 4172 (1999). DOI: 10.1149/1.1392609 Ref 3: Y. Zhang, et al. J. Electrochem. Soc. 166, A4158 (2019). DOI:10.1149/2.0571916...
Interviewing Prof. Yury Gogotsi (Part V): MXene Applications Beyond Energy Storage
Просмотров 482Год назад
In this video, Yuan and John interviewed Prof. Yury Gogotsi. As a prominent member of the electrochemistry community, he had some suggestions for young scientists in the field of nanomaterials and electrochemistry. Hope you enjoy the video. The material on this channel is offered publicly and without profit, to the user of the internet for comment and nonprofit educational, informational purpos...
Interviewing Prof. Yury Gogotsi (Part IV): MXenes for Energy Storage
Просмотров 823Год назад
In this video, Yuan and John interviewed Prof. Yury Gogotsi. As a prominent member of the electrochemistry community, he had some suggestions for young scientists in the field of nanomaterials and electrochemistry. Hope you enjoy the video. The material on this channel is offered publicly and without profit, to the user of the internet for comment and nonprofit educational, informational purpos...
Interviewing Prof. Yury Gogotsi (Part III): Suggestions for publications
Просмотров 1,2 тыс.Год назад
In this video, Yuan and John interviewed Prof. Yury Gogotsi. As a prominent member of the electrochemistry community, he had some suggestions for young scientists in the field of nanomaterials and electrochemistry. Hope you enjoy the video. The material on this channel is offered publicly and without profit, to the user of the internet for comment and nonprofit educational, informational purpos...
Interviewing Prof. Yury Gogotsi (Part II): Advice for Postdoctoral Researchers
Просмотров 1,2 тыс.Год назад
In this video, Yuan and John interviewed Prof. Yury Gogotsi. As a prominent member of the electrochemistry community, he had some suggestions for young scientists in the field of nanomaterials and electrochemistry. Hope you enjoy the video. The material on this channel is offered publicly and without profit, to the user of the internet for comment and nonprofit educational, informational purpos...
Interviewing Prof. Yury Gogotsi: Suggestions for young scientists
Просмотров 2,8 тыс.Год назад
In this video, Yuan and John interviewed Prof. Yury Gogotsi. As a prominent member of the electrochemistry community, he had some suggestions for young scientists in the field of nanomaterials and electrochemistry. Hope you enjoy the video. The material on this channel is offered publicly and without profit, to the user of the internet for comment and nonprofit educational, informational purpos...
[EChem Fun] Can AI tell the charge storage mechanism correctly
Просмотров 742Год назад
In this video, Xuehang explores a website with an AI that can tell charge storage mechanisms... The AI website I visited is: supercapacitor-battery-artificialintelligence.vistec.ac.th Hope you enjoy the video. The material on this channel is offered publicly and without profit, to the user of the internet for comment and nonprofit educational, informational purposes. This video is free and only...
[Research Paper] In situ Monitoring Redox Processes in Energy Storage Using UV-Vis Spectroscopy
Просмотров 838Год назад
Title: In situ Monitoring Redox Processes in Energy Storage Using UV-Vis Spectroscopy Journal: Nature Energy Abstract: Understanding energy storage mechanisms in electrochemical energy storage devices lays the foundations for improving their energy and power density. Here we introduce in situ ultraviolet-visible (UV-Vis) spectroscopy method to distinguish battery-type, pseudocapacitive and elec...
Tutorial 29-CV Cyclability Analyzer (Automate Large Echem Data Processing with Analysis Code)
Просмотров 1,1 тыс.Год назад
In this video, we introduce an analysis code to improve the efficiency of processing cyclability data collected using cyclic voltammetry. Link to download the MATLAB code: bit.ly/cv_cyclability Link to how to analyze cyclic voltammetry data: ruclips.net/video/-8bNS4EiVNQ/видео.html ruclips.net/video/4czrKtqt1yA/видео.html ruclips.net/video/dq-qKxUKPNs/видео.html Link to the paper mentioned in t...
Tutorial 28-How to maintain Ag/AgCl reference electrode
Просмотров 11 тыс.Год назад
In this video, I will show you how to do some basic maintenance of the Ag/AgCl reference electrode in the lab. Chaofan helps me with the video recording. Hope you enjoy the video. The material on this channel is offered publicly and without profit, to the user of the internet for comment and nonprofit educational, informational purposes. This video is free and only for educational purposes. Our...
[EChem fundamentals] Neutron depth profiling
Просмотров 609Год назад
In this video, I show how neutron depth profiling is used to detect the moves of Li ions in the battery electrodes. Hi all, Happy new year. Sorry for the late update. I have been on leave since the mid of 2022. And now I am back to work. So we will continue again with updating the videos.
Tutorial 27-Making a Free-standing Activated Carbon Film
Просмотров 6 тыс.Год назад
In this video, we demonstrated the fabrication of a free-standing activated carbon film. The SKU of the PTFE dispersion on Millipore Sigma is 665800 The material on this channel is offered publicly and without profit, to the user of the internet for comment and nonprofit educational, informational purposes. This video is free and only for educational purposes. Our channel is sharing knowledge f...
Space Charge and Its Connection to Electrochemical Double Layer
Просмотров 1,7 тыс.Год назад
Space Charge and Its Connection to Electrochemical Double Layer
Tutorial 26-How to obtain Coulombic efficiency of metal stripping /deposition
Просмотров 2,4 тыс.2 года назад
Tutorial 26-How to obtain Coulombic efficiency of metal stripping /deposition
[EChem fundamentals] Open-circuit Potential
Просмотров 9 тыс.2 года назад
[EChem fundamentals] Open-circuit Potential
[Perspective] Transition from double-layer to Faradaic charge storage
Просмотров 1,4 тыс.2 года назад
[Perspective] Transition from double-layer to Faradaic charge storage
Electrochemistry under Confinement
Просмотров 7072 года назад
Electrochemistry under Confinement
[Research Paper] Nitrogen Doped Graphene for Sustainable Supercapacitor
Просмотров 1,4 тыс.2 года назад
[Research Paper] Nitrogen Doped Graphene for Sustainable Supercapacitor
[EChem fundamentals] Types of pseudocapacitance
Просмотров 3,2 тыс.2 года назад
[EChem fundamentals] Types of pseudocapacitance
Tutorial 25-Breakdown CV Analyzer Code (Exercise Included)
Просмотров 2 тыс.2 года назад
Tutorial 25-Breakdown CV Analyzer Code (Exercise Included)
[Research paper] Surface redox observed in partially oxidized MXene in water-in-salt electrolyte
Просмотров 6702 года назад
[Research paper] Surface redox observed in partially oxidized MXene in water-in-salt electrolyte
Tutorial 24-How to Analyze Cyclic Voltammetry Data in 10 Mins?
Просмотров 12 тыс.2 года назад
Tutorial 24-How to Analyze Cyclic Voltammetry Data in 10 Mins?
[Perspective] Si anode and SEI reactivity for Si-containing battery
Просмотров 1,7 тыс.2 года назад
[Perspective] Si anode and SEI reactivity for Si-containing battery
Reference Electrodes (Fundamentals, Selection, and Maintenance)
Просмотров 7 тыс.3 года назад
Reference Electrodes (Fundamentals, Selection, and Maintenance)
[Research paper] MXene shows electrochemical anomaly in WIS electrolyte ACS 2021
Просмотров 1,1 тыс.3 года назад
[Research paper] MXene shows electrochemical anomaly in WIS electrolyte ACS 2021
Tutorial 23-Coulombic Efficiency 101
Просмотров 4,9 тыс.3 года назад
Tutorial 23-Coulombic Efficiency 101
Tutorial 22-Phase angle bode plot
Просмотров 1,7 тыс.3 года назад
Tutorial 22-Phase angle bode plot