Study of Carbon Materials and Effect of its Ball Milling, on Capacitance of Supercapacitor

Godse, L S; Karandikar, P. B.; Khaladkar, Manisha

doi:10.1016/j.egypro.2014.07.273

Cited by 18 publications

(10 citation statements)

References 7 publications

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“…Some other constraints include specific surface area (SSA), pore size, assembly, pore size delivery, surface functionality, as well as electrical behavior to alter their performance. Carbon-based ingredients-for example, AC [57], CAGs [58], CNTs [59], and GN [60]-help high ion dispersion also donate to a higher SC of carbon-based composite substances for conducting polymers (CPs)/MOx with excellent One of the most widely used carbon materials is activated carbon. The AC of high exterior area 1401 m 2 ·g −1 by a typical pore dimension of 2.2 nm was employed for in situ growth of Bi 2 O 3 nanoparticles and used as an asymmetric supercapacitor material [56].…”

Section: Carbon Materialsmentioning

confidence: 99%

Carbon-Based Polymer Nanocomposite for High-Performance Energy Storage Applications

et al. 2020

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In recent years, numerous discoveries and investigations have been remarked for the development of carbon-based polymer nanocomposites. Carbon-based materials and their composites hold encouraging employment in a broad array of fields, for example, energy storage devices, fuel cells, membranes sensors, actuators, and electromagnetic shielding. Carbon and its derivatives exhibit some remarkable features such as high conductivity, high surface area, excellent chemical endurance, and good mechanical durability. On the other hand, characteristics such as docility, lower price, and high environmental resistance are some of the unique properties of conducting polymers (CPs). To enhance the properties and performance, polymeric electrode materials can be modified suitably by metal oxides and carbon materials resulting in a composite that helps in the collection and accumulation of charges due to large surface area. The carbon-polymer nanocomposites assist in overcoming the difficulties arising in achieving the high performance of polymeric compounds and deliver high-performance composites that can be used in electrochemical energy storage devices. Carbon-based polymer nanocomposites have both advantages and disadvantages, so in this review, attempts are made to understand their synergistic behavior and resulting performance. The three electrochemical energy storage systems and the type of electrode materials used for them have been studied here in this article and some aspects for example morphology, exterior area, temperature, and approaches have been observed to influence the activity of electrochemical methods. This review article evaluates and compiles reported data to present a significant and extensive summary of the state of the art.

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Section: Carbon Materialsmentioning

confidence: 99%

Carbon-Based Polymer Nanocomposite for High-Performance Energy Storage Applications

et al. 2020

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“…There are conventional capacitors using dielectric materials between two electrodes which can bear high voltages because of which they have high voltage ratings [21]. SCs have two electrodes which are made of same materials.…”

Section: Ball Milling Of Electrode Materialsmentioning

confidence: 99%

“…Ionic bonds of electrolyte also play a vital role effectiveness of these energy storage devices [19,20]. There are two types of energy storing devices: Primary energy storing devices and secondary energy storing devices [21]. Primary cells cannot be recharged because chemical reaction in primary cells is irreversible and hence the primary cells cannot be reused.…”

Section: Introductionmentioning

confidence: 99%

Polypropylene as an innovative substitute for jar material of horizontal axis, multi-jar ball milling machine to grind electrode materials for energy storage devices

Shinde¹,

Momin²,

Karkaria

et al. 2021

E3S Web Conf.

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It is approximated that there will be a considerable amount of increase in worlds energy needs. So, there is a need of high energy storing devices when the load is low or moderate. Supercapacitors (SC) can be the competent options to serve this purpose. The paper recounts the performance of supercapacitors (SC) churned out from a horizontal axis multi-jar ball milling machine based on variations in material properties of ball milling jars. To store ample amount of energy, it is very essential to develop energy storing devices with large capacities and large ratings. The performance of energy storage devices is investigated using Manganese dioxide and Activated carbon as electrode materials. Majority of the times the granular size of raw-electrode materials is not enough fine to use them as electrodes directly. As a result of this, it is essential to crush the raw-electrode materials of the SC into fine powder. The energy storing capacity of SCs depends on size of particle, specific area, the of material and quantity to weight ratio of electrode material. In this paper an alternative material ‘Polypropylene’ is used as a substitute for Aluminum jars in horizontal axis multi-jar ball milling machine to crush the electrode materials. The effectiveness of both the jars is compared by evaluating the performance parameters of the SCs manufactured from electrode materials crushed in each of these jars. It is observed that the performance of SCs depends on type of ball milling machine, number of ball milling balls used, ball milling time, diameter of ball milling jars, speed of ball milling and material of ball mill jars properties. So, all other parameters are kept the same except the material of ball mill jars to scrutinize the effect of ball milling jars on performance of SCs.

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“…The performance of supercapacitor mainly depends on the type of electrode material used along with process used to reduce its particle size 9,16 . Ball milling of electrode material reduces the particle size and this process is associated with many variables such as speed of ball mill machine, time of ball milling, and effectiveness in milling process 17‐19 . In the presented research work, manganese dioxide is used as metal oxide along with activated carbon as an electrode material for making electrodes of supercapacitor.…”

Section: Introductionmentioning

confidence: 99%

“…9,16 Ball milling of electrode material reduces the particle size and this process is associated with many variables such as speed of ball mill machine, time of ball milling, and effectiveness in milling process. [17][18][19] In the presented research work, manganese dioxide is used as metal oxide along with activated carbon as an electrode material for making electrodes of supercapacitor. It is observed through the study of physical parameters of electrode material that manganese dioxide has a higher mass with a large particle size in comparison to activated carbon.…”

Section: Introductionmentioning

confidence: 99%

Process‐based modeling of nylon separator supercapacitor

Godse

Karkaria²,

Bhalerao

et al. 2020

Energy Storage

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Type of separators along with the properties of electrode material, electrolytes decide the performance and hence the utility of supercapacitor. Nylon as a separator material is investigated in this paper. Comparison of parameters of nylon separator supercapacitor and polyethylene separator supercapacitor is presented. The processing of electrode materials plays a significant role on the performance parameters of supercapacitor. Material processing method such as ball milling is the most commonly used in energy storage devices such as supercapacitors, batteries, and fuel cells. The effect of variation of the most significant ball milling parameters such as forward‐reverse time, total ball milling time and speed of ball mill machine on the performance of supercapacitor has been studied. Modeling of ball milling process on electrode material is done by using the statistical method design of the experiment. Pulse current density is taken as new output parameters which is more important than capacitance and internal resistance. Forward‐reverse time, total ball milling time, and speed of ball mill machine are taken as input parameters for statistical modeling. Capacitance and pulse current density is taken as output parameters for the modeling of nylon separator supercapacitor. The model values of output parameters of supercapacitor are validated with experimental values.

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Study of Carbon Materials and Effect of its Ball Milling, on Capacitance of Supercapacitor

Cited by 18 publications

References 7 publications

Carbon-Based Polymer Nanocomposite for High-Performance Energy Storage Applications

Carbon-Based Polymer Nanocomposite for High-Performance Energy Storage Applications

Polypropylene as an innovative substitute for jar material of horizontal axis, multi-jar ball milling machine to grind electrode materials for energy storage devices

Process‐based modeling of nylon separator supercapacitor

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