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Academician

ABDULLAH DEMİR

Doçent

İhsan Doğramacı Bilkent Üniversitesi Mühendislik Ve Fen Bilimleri Enstitüsü Malzeme Bilimi Ve Nanoteknoloji Anabilim Dalı

Research topics OpenAlex
  1. Ana Dal Fen Bilimleri ve Matematik Temel Alanı
  2. Yan Dal Fizik
Keywords YÖKSİS
Articles 27 YÖKSİS 27 · OpenAlex 0 Total citations 422 h-index 13 · OpenAlex Q1 articles 20 Scopus · WoS Q1 11 Best field rank #2,857 / 11,969 Main field · top 23.9% Co-authors 51 1 Turkish institutions

Citation impact

OpenAlex YÖKSİS articles matched in OpenAlex: 26
h-index 13 Percentile in Türkiye: 91 #52 of 245 at their university by h-index
i10-index
15
Total citations
422
Top 14% in Türkiye
Per article
16.2
FWCI
1.24
1.00 = world average
World top 1%
0
World top 10%
3

Most cited articles

  1. Threshold Temperature Dependence of a Quantum-Dot Laser Diode With and Without p-Doping 2009 50 citations
  2. Optical channel dropping with a silicon microsphere 2005 world top 10% 45 citations
  3. Single-mode quasi PT-symmetric laser with high power emission 2023 world top 10% 41 citations
How is this computed?

h-index and citations are computed from the citation counts of this academic’s YÖKSİS articles matched in OpenAlex (not Google Scholar, WoS or Scopus). Unmatched articles are not included. h-index on the OpenAlex author profile: 14.

Field ranking

YÖKSİS ?
Keyword rankings 3

Collaboration network

From the author lists of YÖKSİS publication records. Duplicate records of a work count once; institutions are co-authors’ current YÖKSİS affiliations.

Co-authors
51
With an akaturk profile
2
Turkish institutions
1
Co-authored works
%96

Academic co-authors 2

  1. ALİ SERPENGÜZEL Profesör · Koç Üniversitesi 5
  2. ADNAN KURT Öğretim Görevlisi (ders Vermekle Görevli) · Koç Üniversitesi 2

National collaboration 1 institutions

  1. Koç Üniversitesi 5 works · 2 academics

Other co-authors (incl. international) 49

Guowen Yang 7Yuliang Zhao 7Yu Lan 6Yuxian Liu 6ATİLLA AYDINLI 4Ali Kaan Sünnetçioğlu 4Babak Olyaeefar 4KAVEH EBADI 4Sinan Gündoğdu 4Zhenfu Wang 4Song Tang 3Yongming Zhao 3Dennis Deppe 2Enes Şeker 2Hadi Sedaghat Pisheh 2Muhammad Soroush Sultani Vala 2Ramy El-ganainy 2SERDAR ŞENGÜL 2Te Li 2Yiğit Ozan Yılmaz 2seval arslan 2Abdulmalik Abdulkadir MadigawaAmina HouimiBingshe XuBo LiBocang QiuCarlo SirtoriCheng SunDoğukan ApaydınEMRE YÜCEErik ZuckerGuowei ZhaoGökhan ÖzgürJames LockMatthew PetersMete GünövenMohammad Hosain TeimourpourMohammed Sharif MuribMuhammad ZakwanOsama Aadil Saadi

Show all (49)

Paul WagnerRichard DuesterbergSeval ŞahinShufang MaTemel BiliciUlaş Sabahattin GökayVictor Rossinkhalil DadashiŞenol İşçi

Authors without an akaturk profile (international researchers, retired or former academics, students, clinicians) are grouped by name spelling; short forms such as “Gulluce M.” join the single full name they match.

Indexes and citation percentiles

?
TR Index 1 articles
OpenAlex citation percentile
Top 1%0
Top 10%3
Avg · n 26 %70.7
Other counts

Scopus (SJR)

  • YÖKSİS rows 27

WoS (JCR)

  • YÖKSİS rows 27

Articles

Articles with YÖKSİS and OpenAlex source split; narrow by quartile or TR Index.

27articles

Journals with publications

16 journals

Narrow down

Scopus (SJR)
Q120 Q25 Q31 Q41
WoS (JCR)
Q111 Q29 Q35 Q42
TR Index
1articles

Article list

  1. 2026 Waveguide Width Governs Thermal Loading and Reliability in High-Power Laser Diodes Optics Express DOI 10.1364/OE.589665 YÖKSİS SJR Q1 JCR Q2 OpenAlex 51.4%
  2. 2025 Enhanced Thermal Management in Semiconductor Lasers via Distributed Waveguide Design Journal of Lightwave Technology DOI 10.1109/JLT.2025.3590320 YÖKSİS SJR Q1 JCR Q1 OpenAlex 51.9%
  3. 2025 Quasi PT-Symmetric Edge-Emitting Lasers Outperform PT-Symmetric Ones IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS DOI 10.1109/JSTQE.2024.3513458 YÖKSİS SJR Q1 JCR Q1 OpenAlex 75.9%
  4. 2025 Technological Approaches Addressing Reliable Output Power Limits in High Power Edge-Emitting Lasers IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS DOI 10.1109/JSTQE.2025.3533568 YÖKSİS SJR Q1 JCR Q1 OpenAlex 78.8%
  5. 2025 Lithographically defined cavities with high Quality and Purcell factors Journal of Physics: Photonics DOI https://iopscience.iop.org/article/10.1088/2515-7647/ad936a YÖKSİS SJR Q1 JCR Q1
  6. 2025 Parity-time symmetry in VCSELs utilizing lithographic cavities Turkish Journal of Physics DOI 10.55730/1300-0101.2776 YÖKSİS TR Index SJR Q3 JCR Q4 OpenAlex 8.5%
  7. 2025 Efficient scaling of VCSELs to wavelength dimensions via lithographically defined cavities Journal of Physics: Photonics DOI 10.1088/2515-7647/ae0bd6 YÖKSİS SJR Q1 JCR Q1 OpenAlex 65.2%
  8. 2023 Single-mode quasi PT-symmetric laser with high power emission Light: Science & Applications DOI 10.1038/s41377-023-01175-6 YÖKSİS SJR Q1 JCR Q1 OpenAlex top 10% OpenAlex 97.3%
  9. 2022 48 W Continuous-Wave Output From a High-Efficiency Single Emitter Laser Diode at 915 nm IEEE PHOTONICS TECHNOLOGY LETTERS DOI 10.1109/LPT.2022.3207786 YÖKSİS SJR Q2 JCR Q3 OpenAlex 79.3%
  10. 2022 Facet passivation process of high-power laser diodes by plasma cleaning and ZnO film APPLIED SURFACE SCIENCE DOI 10.1016/j.apsusc.2022.153506 YÖKSİS SJR Q1 JCR Q1 OpenAlex top 10% OpenAlex 91.5%
  11. 2022 Epitaxially-Stacked High Efficiency Laser Diodes Near 905 nm IEEE PHOTONICS JOURNAL DOI 10.1109/JPHOT.2022.3211964 YÖKSİS SJR Q2 JCR Q3 OpenAlex 65.3%
  12. 2022 Elimination of catastrophic optical mirror damage in continuous-wave high-power laser diodes using multi-section waveguides Optics Express DOI 10.1364/OE.461866 YÖKSİS SJR Q1 JCR Q2 OpenAlex 71.9%
  13. 2021 808 nm broad-area laser diodes designed for high efficiency at high-temperature operation SEMICONDUCTOR SCIENCE AND TECHNOLOGY DOI 10.1088/1361-6641/ac2160 YÖKSİS SJR Q2 JCR Q3 OpenAlex 76.3%
  14. 2021 High Efficiency 1.9 Kw Single Diode Laser Bar Epitaxially Stacked With a Tunnel Junction IEEE PHOTONICS JOURNAL DOI 10.1109/JPHOT.2021.3073732 YÖKSİS SJR Q2 JCR Q3 OpenAlex 78.1%
  15. 2021 High-power operation and lateral divergence angle reduction of broad-area laser diodes at 976 nm OPTICS AND LASER TECHNOLOGY DOI 10.1016/j.optlastec.2021.107145 YÖKSİS SJR Q1 JCR Q1 OpenAlex 88.9%
  16. 2019 Facet Cooling in High-Power InGaAs/AlGaAs Lasers IEEE Photonics Technology Letters DOI 10.1109/LPT.2018.2884465 YÖKSİS SJR Q1 JCR Q2 OpenAlex 60.9%
  17. 2018 Low-Loss Regrowth-Free Long Wavelength Quantum Cascade Lasers IEEE PHOTONICS TECHNOLOGY LETTERS DOI 10.1109/LPT.2018.2873827 YÖKSİS SJR Q1 JCR Q2 OpenAlex 47.3%
  18. 2018 Time resolved Fabry-Perot measurements of cavity temperature in pulsed QCLs OPTICS EXPRESS DOI 10.1364/OE.26.006572 YÖKSİS SJR Q1 JCR Q1 OpenAlex 61.3%
  19. 2018 Conservation of quantum efficiency in quantum well intermixing by stress engineering with dielectric bilayers SEMICONDUCTOR SCIENCE AND TECHNOLOGY DOI 10.1088/1361-6641/aaa04d YÖKSİS SJR Q1 JCR Q2 OpenAlex 68.1%
  20. 2016 Optical Fiber Excitation of Fano Resonances in a Silicon Microsphere FIBER AND INTEGRATED OPTICS DOI 10.1080/01468030.2015.1137107 YÖKSİS SJR Q4 JCR Q4 OpenAlex 56.6%

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