Journal SINTA 1
Investigation of Dy3+ Ion Doped Borate Glasses and Their Potential for WLED and Laser Application
Journal of Engineering and Technological Sciences · Vol. 52 No. 6 (2020) · pp. 891–906
- ISSN
- 2338-5502, 2337-5779
- Published
- 2020-11-30
- Publisher
- Directorate for Research and Community Services, Institut Teknologi Bandung
- Language
- eng
Abstract
In this research, Dy3+ ion-doped Na2O-PbO-ZnO-Li2O-B2O3 glasses were developed using the melt and quenching method. The addition of Dy3+ ions in the glass improved the optical properties. The XRD graph verified the amorphous of the glass sample. FTIR showed the vibration of BO3 and BO4 in the structure of the glass. The enhancement of NBOs in the structure of the glass affected the reduction of the bandgap energy of the glass. The hypersensitive transition of the present glass was found at 1270 nm (infrared region) due to electron movement from the 6H15/2 level to the 6H9/2+6F11/2 level. The strong white emission of the glasses came from 575 nm (yellow region) and 483 nm (blue region) when excited by 349 nm. The CIE 1931 chromaticity was located at (0.37;0.40) and verified the white emission of the glasses. Meanwhile, the trendline of the JO parameter was W2 > W6 > W4,indicating the high ionic character of the glass structure. The value of the calculated branching ratio and emission cross-section of Dy_1.0 glass was 0.64 and 0.90 x 10-20 cm2, respectively. From the analysis of results, the present glass has high potential for WLED and laser application.
Keywords
Collaboration network of the authors
40 authors · 179 co-authorship links · 11 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.
- Bandung Institute of Technology
- State University of Medan
- IPB University
- University of HKBP Nommensen
- Universitas Halu Oleo
- 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 |
|---|---|---|
| Nina Siti Aminah | Bandung Institute of Technology | 3 |
| Wahyu Srigutomo | Bandung Institute of Technology | 3 |
| Maman Budiman | Bandung Institute of Technology | 2 |
| Abdul Muid | Bandung Institute of Technology | 2 |
| Irwan Meilano | Affiliation unknown | 2 |
| Lusi Safriani | Affiliation unknown | 2 |
| Mariati Purnama Simanjuntak | State University of Medan | 1 |
| Dita Trisna Panjaitan | State University of Medan | 1 |
| Asister Fernando Siagian | University of HKBP Nommensen | 1 |
| Melany Febrina | Affiliation unknown | 1 |
| Eko Satria | Affiliation unknown | 1 |
| Martin Liess | Affiliation unknown | 1 |
| Hendra Gunawan | Affiliation unknown | 1 |
| Ratih Kumalasari | Affiliation unknown | 1 |
| Annisa Aprilia | Affiliation unknown | 1 |
| Nowo Riveli | Affiliation unknown | 1 |
| Inovasari Islami | Affiliation unknown | 1 |
| Lutfi Naufal Ramadhika | Affiliation unknown | 1 |
| Ayi Bahtiar | Affiliation unknown | 1 |
| Risdiana Risdiana | Affiliation unknown | 1 |
| Nabillah Fa'diyyah Zahra | Affiliation unknown | 1 |
| Diba Grace Auliya | Affiliation unknown | 1 |
| Vira Fuji Arini | Affiliation unknown | 1 |
| Ari Setiawan | Affiliation unknown | 1 |
| Irzaman Irzaman | IPB University | 1 |
| Perdinan Perdinan | IPB University | 1 |
| Retna Apsari | Affiliation unknown | 1 |
| Wiwit Suryanto | Affiliation unknown | 1 |
| Imam Suyanto | Affiliation unknown | 1 |
| Heriansyah Putra | Affiliation unknown | 1 |
| Herlan Darmawan | Affiliation unknown | 1 |
| Maria Evita | Affiliation unknown | 1 |
| Moh Yasin | Affiliation unknown | 1 |
| Wahyudi Wahyudi | Affiliation unknown | 1 |
| Rahmat Hidayat | Universitas Halu Oleo | 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.