Please wait, while we are loading the content...
Please wait, while we are loading the content...
| Content Provider | Royal Society of Chemistry (RSC) |
|---|---|
| Author | Yoo, Pil J. Park, A. Reum Choi, Youngjin Shah, Selim Arif Sher Kim, Woo-Jae Rauf, Ali Kim, Jaeyun Hong, Sung Hwan Park, Juhyun |
| Copyright Year | 2017 |
| Abstract | SnS2 is a two-dimensional (2D) layered transition metal dichalcogenide that has been extensively investigated as an anode for lithium ion batteries (LIBs). However, it generally undergoes a large volume change during cycling, resulting in severe capacity loss. Composites of SnS2 with carbon-based nanomaterials could deliver improved cyclic stability and rate performance. However, there is considerable room for performance improvement. In the present work, highly interdigitated porous nano-architectures of ternary composites consisting of 2D nanomaterials of SnS2, reduced graphene oxide (rGO), and graphitic carbon nitride (g-C3N4) were synthesized via a simple one-pot hydrothermal route. The synthesized ternary nanocomposites were characterized with high surface area, porous structure, and high pore volume. Due to the intimate face-to-face interactions offered by the 2D structured constituents, the obtained nanocomposites showed remarkably improved performances as anodes in LIBs. In particular, the galvanostatic charge–discharge performance depends on the amount of g-C3N4 in the nanocomposites. The composite containing 6.6 wt% g-C3N4 showed the best performance, attaining a specific capacity of 1248.4 mA h g−1 after 276 cycles with a coulombic efficiency of 99.9% at 100 mA g−1 along with an excellent rate performance. The outstanding performances of the composite anodes were attributed to the unique 3D porous structure, low charge transfer resistance, and high lithium ion diffusion coefficient, afforded by the synergistic effect of concurrent encompassing of rGO and g-C3N4 around the SnS2 platelets. |
| Starting Page | 3125 |
| Ending Page | 3135 |
| Page Count | 11 |
| File Format | HTM / HTML PDF |
| ISSN | 20462069 |
| Volume Number | 7 |
| Issue Number | 6 |
| Journal | RSC Advances |
| DOI | 10.1039/c6ra25886g |
| Language | English |
| Publisher | Royal Society of Chemistry |
| Access Restriction | Open |
| Subject Keyword | Chalcogenide Hydrothermal synthesis Anode Graphene Ion Nanomaterials Nitride Diffusion Graphitic carbon nitride Three-dimensional space |
| Content Type | Text |
| Resource Type | Article |
| Subject | Chemistry Chemical Engineering |
National Digital Library of India (NDLI) is a virtual repository of learning resources which is not just a repository with search/browse facilities but provides a host of services for the learner community. It is sponsored and mentored by Ministry of Education, Government of India, through its National Mission on Education through Information and Communication Technology (NMEICT). Filtered and federated searching is employed to facilitate focused searching so that learners can find the right resource with least effort and in minimum time. NDLI provides user group-specific services such as Examination Preparatory for School and College students and job aspirants. Services for Researchers and general learners are also provided. NDLI is designed to hold content of any language and provides interface support for 10 most widely used Indian languages. It is built to provide support for all academic levels including researchers and life-long learners, all disciplines, all popular forms of access devices and differently-abled learners. It is designed to enable people to learn and prepare from best practices from all over the world and to facilitate researchers to perform inter-linked exploration from multiple sources. It is developed, operated and maintained from Indian Institute of Technology Kharagpur.
Learn more about this project from here.
NDLI is a conglomeration of freely available or institutionally contributed or donated or publisher managed contents. Almost all these contents are hosted and accessed from respective sources. The responsibility for authenticity, relevance, completeness, accuracy, reliability and suitability of these contents rests with the respective organization and NDLI has no responsibility or liability for these. Every effort is made to keep the NDLI portal up and running smoothly unless there are some unavoidable technical issues.
Ministry of Education, through its National Mission on Education through Information and Communication Technology (NMEICT), has sponsored and funded the National Digital Library of India (NDLI) project.
| Sl. | Authority | Responsibilities | Communication Details |
|---|---|---|---|
| 1 | Ministry of Education (GoI), Department of Higher Education |
Sanctioning Authority | https://www.education.gov.in/ict-initiatives |
| 2 | Indian Institute of Technology Kharagpur | Host Institute of the Project: The host institute of the project is responsible for providing infrastructure support and hosting the project | https://www.iitkgp.ac.in |
| 3 | National Digital Library of India Office, Indian Institute of Technology Kharagpur | The administrative and infrastructural headquarters of the project | Dr. B. Sutradhar bsutra@ndl.gov.in |
| 4 | Project PI / Joint PI | Principal Investigator and Joint Principal Investigators of the project |
Dr. B. Sutradhar bsutra@ndl.gov.in Prof. Saswat Chakrabarti will be added soon |
| 5 | Website/Portal (Helpdesk) | Queries regarding NDLI and its services | support@ndl.gov.in |
| 6 | Contents and Copyright Issues | Queries related to content curation and copyright issues | content@ndl.gov.in |
| 7 | National Digital Library of India Club (NDLI Club) | Queries related to NDLI Club formation, support, user awareness program, seminar/symposium, collaboration, social media, promotion, and outreach | clubsupport@ndl.gov.in |
| 8 | Digital Preservation Centre (DPC) | Assistance with digitizing and archiving copyright-free printed books | dpc@ndl.gov.in |
| 9 | IDR Setup or Support | Queries related to establishment and support of Institutional Digital Repository (IDR) and IDR workshops | idr@ndl.gov.in |
|
Loading...
|