Journal
Pengaruh Enkapsulasi Logam Cr dan Zn terhadap Band Gap BNNT Armchair menggunakan Metode DFT
Indonesian Journal of Chemical Science · Vol. 7 No. 3 (2018) · pp. 299–303
- ISSN
- 2502-6844, 2252-6951
- Published
- 2018-10-23
- Publisher
- Universitas Negeri Semarang
- Language
- eng
Abstract
Tujuan utama dari penelitian ini adalah untuk menurunkan band gap BNNT armchair sehingga diperoleh BNNT yang bersifat semikonduktor. BNNT memiliki band gap seragam yang tidak bergantung pada diameter tabung dan penggulungan. Penurunan band gap dalam penelitian ini dilakukan enkapsulsi logam Cr dan logam Zn kedalam BNNT armchair. Pemodelan struktur BNNT menggunakan software Accelerys Material Studio®4.4. struktur BNNT armchair yang digunakan yaitu BNNT(4,4) dan BNNT(5,5) dengan 3 repetisi cincin BN. Proses optimasi geometri menggunakan metode perhitungan DFT/B3LYP dengan basis set 6-31G menggunakan paket Gaussian® 09W dan hasilnya dianalisis menggunakan GaussSum 3.0. Perhitungan band gap menggunakan basis set 6-31G menghasilkan HOMO dan LUMO yang digunakan untuk mengetahui band gap dari BNNT armchair. Band gap didapat dari selisih HOMO-LUMO. Hasil band gap pada BNNT(4,4), BNNT(4,4)-Cr, dan BNNT(4,4)-Zn berturut-turut adalah sebesar 6,07; 2,29; dan 1,88eV. Hasil perhitungan pada BNNT(5,5), BNNT(5,5)-Cr, dan BNNT(5,5)-Zn berturu-turut adalah 6,10; 2,89; dan 1,89 eV. Berdasarkan hasil penelitian dapat disimpulkan bahwa enkapsulasi logam Cr dan Zn dapat menurunkan band gap dari BNNT armchair.
Collaboration network of the authors
40 authors · 226 co-authorship links · 4 across different organisations · showing the 40 most connected
Hover or tap a name to highlight its co-authors. Double-click to open the author's page.
- State University of Semarang
- Universiti Teknologi MARA
- Affiliation unknown
- Different organisations
- Same organisation
- Affiliation unknown
- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Endang Susilaningsih | State University of Semarang | 8 |
| Nanik Wijayati | State University of Semarang | 7 |
| Agung Tri Prasetya | State University of Semarang | 6 |
| Sudarmin Sudarmin | Affiliation unknown | 6 |
| Sri Mursiti | Affiliation unknown | 5 |
| Sri Haryani | Affiliation unknown | 5 |
| Supartono Supartono | Affiliation unknown | 4 |
| Sigit Priatmoko | State University of Semarang | 4 |
| Cepi Kurniawan | State University of Semarang | 4 |
| Sri Susilogati Sumarti | State University of Semarang | 4 |
| Kasmadi Imam Supardi | State University of Semarang | 3 |
| Murbangun Nuswowati | State University of Semarang | 3 |
| Subiyanto Hadisaputro | Affiliation unknown | 3 |
| Samuel Budi Wardana Kusuma | Affiliation unknown | 3 |
| Agung Tri Prasetya | Affiliation unknown | 2 |
| Woro Sumarni | State University of Semarang | 2 |
| Nuni Widiarti | State University of Semarang | 2 |
| Melinda Dwi Lestari | Affiliation unknown | 2 |
| Edy Cahyono | State University of Semarang | 2 |
| Jumaeri Jumaeri | Affiliation unknown | 2 |
| Siti Herlina Dewi | State University of Semarang | 2 |
| Eko Budi Susatya | Affiliation unknown | 2 |
| Norma Eralita | Affiliation unknown | 2 |
| Rr. S.E Pujiastuti | Affiliation unknown | 2 |
| Yosephine Debbie Damayanti | Affiliation unknown | 2 |
| Sri Wardani | State University of Semarang | 2 |
| SRI WAHYUNI | Affiliation unknown | 2 |
| M. Dhiyaulkhaq | State University of Semarang | 1 |
| D. Nasekhah | Affiliation unknown | 1 |
| M. H. Ismail | Universiti Teknologi MARA | 1 |
| Novi Ratna Dewi | State University of Semarang | 1 |
| Mahfud Syahroni | Affiliation unknown | 1 |
| Rizka Indriani Setyaningrum | Affiliation unknown | 1 |
| Sri Nurhayati | Affiliation unknown | 1 |
| Melly Rihmahwati | Affiliation unknown | 1 |
| Sri Susilogati Sumarti | Affiliation unknown | 1 |
| Ameiliana Nur Azizah | Affiliation unknown | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.