Safa Kasap

10.5k total citations · 3 hit papers
314 papers, 7.7k citations indexed

About

Safa Kasap is a scholar working on Materials Chemistry, Electrical and Electronic Engineering and Ceramics and Composites. According to data from OpenAlex, Safa Kasap has authored 314 papers receiving a total of 7.7k indexed citations (citations by other indexed papers that have themselves been cited), including 226 papers in Materials Chemistry, 194 papers in Electrical and Electronic Engineering and 88 papers in Ceramics and Composites. Recurrent topics in Safa Kasap's work include Phase-change materials and chalcogenides (145 papers), Glass properties and applications (88 papers) and Luminescence Properties of Advanced Materials (76 papers). Safa Kasap is often cited by papers focused on Phase-change materials and chalcogenides (145 papers), Glass properties and applications (88 papers) and Luminescence Properties of Advanced Materials (76 papers). Safa Kasap collaborates with scholars based in Canada, Japan and Czechia. Safa Kasap's co-authors include J. A. Rowlands, P. Capper, George Belev, M. Z. Kabir, C. Juhasz, T. Wágner, D. Tonchev, Cyril Koughia, Go Okada and Robert E. Johanson and has published in prestigious journals such as Physical review. B, Condensed matter, Applied Physics Letters and Journal of Applied Physics.

In The Last Decade

Safa Kasap

306 papers receiving 7.4k citations

Hit Papers

align trajectories sort by overperformance

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Springer Handbook of Electronic and Photonic Materials

2007 646 citations Safa Kasap et al. HAL (Le Centre pour la Communication Scientifique Directe) profile →
Principles of electronic materials and devices

2001 638 citations Safa Kasap profile →
Amorphous and Polycrystalline Photoconductors for Direct Conversion Flat Panel X-Ray Image Sensors

2011 403 citations Safa Kasap, George Belev et al. profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author						Papers	Cites
Safa Kasap	5.2k	4.8k	1.4k	1.3k	1.2k	314	7.7k
Hidehito Nanto	4.0k 0.8×	2.8k 0.6×	296 0.2×	979 0.8×	695 0.6×	192	5.0k
Jiang Li	5.4k 1.0×	6.3k 1.3×	2.9k 2.1×	868 0.7×	534 0.4×	524	9.5k
Lili Hu	8.9k 1.7×	8.1k 1.7×	8.0k 5.9×	397 0.3×	532 0.4×	681	12.1k
Tsuguo Fukuda	4.9k 0.9×	3.4k 0.7×	782 0.6×	764 0.6×	1.1k 0.9×	365	7.6k
Shixun Dai	6.6k 1.3×	5.9k 1.2×	4.3k 3.1×	90 0.1×	1.5k 1.3×	676	9.7k
N.P. Barradas	2.7k 0.5×	2.2k 0.4×	96 0.1×	1.1k 0.9×	830 0.7×	334	6.1k
Chin Seong Lim	2.7k 0.5×	1.5k 0.3×	227 0.2×	311 0.2×	885 0.7×	71	5.1k
Takeshi Ohshima	5.9k 1.1×	6.9k 1.4×	255 0.2×	138 0.1×	964 0.8×	670	11.5k
Minoru Fujii	10.0k 1.9×	5.5k 1.1×	592 0.4×	89 0.1×	6.3k 5.2×	479	13.9k
Zejun Ding	1.9k 0.4×	2.4k 0.5×	113 0.1×	886 0.7×	348 0.3×	292	4.4k

Countries citing papers authored by Safa Kasap

Since Specialization

Citations

This map shows the geographic impact of Safa Kasap's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Safa Kasap with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Safa Kasap more than expected).

Fields of papers citing papers by Safa Kasap

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Safa Kasap. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Safa Kasap. The network helps show where Safa Kasap may publish in the future.

Co-authorship network of co-authors of Safa Kasap

This figure shows the co-authorship network connecting the top 25 collaborators of Safa Kasap. A scholar is included among the top collaborators of Safa Kasap based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Safa Kasap. Safa Kasap is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Koughia, Cyril & Safa Kasap. (2025). Visible and infrared up-conversion emission in Er3+-doped fluorochlorozirconate glasses under 1550 nm and 980 nm excitations. Journal of Luminescence. 282. 121219–121219.

Gündoğdu, Cemal, et al.. (2025). Diagnostic Performance of GPT-4o Compared to Radiology Residents in Emergency Abdominal Tomography Cases. Tomography. 11(10). 108–108.

Певцов, А. Б., et al.. (2023). The effect of excited-state absorption on up-conversion photoluminescence behavior in erbium-ion doped gallium lanthanum sulphide-oxide glasses. Journal of Luminescence. 257. 119642–119642. 4 indexed citations

Krbal, Miloš, Alexander V. Kolobov, Paul Fons, et al.. (2022). The formation of a one-dimensional van der Waals selenium crystal from the three-dimensional amorphous phase: A spectroscopic signature of van der Waals bonding. Applied Physics Letters. 120(3). 2 indexed citations

Li, Yunlong, Cyril Koughia, Luc Laperrière, et al.. (2021). Direct conversion X-ray detectors with 70 pA cm⁻² dark currents coated from an alcohol-based perovskite ink. Journal of Materials Chemistry C. 10(4). 1228–1235. 19 indexed citations

Okada, Go, Satoshi Ueno, Yasuhiro Koguchi, et al.. (2021). RPL properties of samarium-doped CaSO ₄. Japanese Journal of Applied Physics. 61(SB). SB1035–SB1035. 10 indexed citations

Hanson, A.L., Fred H. Geisler, George Belev, et al.. (2020). Dose profiles and x-ray energy optimization for microbeam radiation therapy by high-dose, high resolution dosimetry using Sm-doped fluoroaluminate glass plates and Monte Carlo transport simulation. Physics in Medicine and Biology. 65(7). 75010–75010. 6 indexed citations

Kasap, Safa, et al.. (2019). Corrections to the Hecht collection efficiency in photoconductive detectors under large signals: non-uniform electric field due to drifting and trapped unipolar carriers. Journal of Physics D Applied Physics. 52(13). 135104–135104. 15 indexed citations

Koughia, Cyril, Richard J. Curry, R. Gwilliam, et al.. (2019). X-ray induced Sm-ion valence conversion in Sm-ion implanted fluoroaluminate glasses towards high-dose radiation measurement. Journal of Materials Science Materials in Electronics. 30(18). 16740–16746. 4 indexed citations

10.

Okada, Go, George Belev, D. Chapman, et al.. (2019). Instrumentation for high-dose, high-resolution dosimetry for microbeam radiation therapy using samarium-doped fluoroaluminate and fluorophosphate glass plates. Measurement Science and Technology. 31(1). 15201–15201. 13 indexed citations

11.

Wágner, T., J. Oswald, Karel Pálka, et al.. (2017). Solution-processed Er³⁺-doped As₃S₇ chalcogenide films: optical properties and 1.5 μm photoluminescence activated by thermal treatment. Journal of Materials Chemistry C. 5(33). 8489–8497. 10 indexed citations

12.

Okada, Go, et al.. (2016). X-ray induced effects in Sm3+-doped ZnO-P2O5 glass for radiation measurements. Journal of Ceramic Processing Research. 17(3). 148–151. 3 indexed citations

13.

Koughia, Cyril & Safa Kasap. (2008). Excitation diffusion in GeGaSe and GeGaS glasses heavily doped with Er^3+. Optics Express. 16(11). 7709–7709. 25 indexed citations

14.

Hunter, David M., Giovanni DeCrescenzo, Safa Kasap, et al.. (2007). The dependence of the modulation transfer function on the blocking layer thickness in amorphous selenium x‐ray detectors. Medical Physics. 34(8). 3358–3373. 7 indexed citations

15.

Ivanova, Z.G., D. Tonchev, R. Ganesan, E. S. R. Gopal, & Safa Kasap. (2005). Temperature-Dependent Photoluminescence In Er-Doped Ge-S-Ga Glasses. Journal of Optoelectronics and Advanced Materials. 7(4). 1863–1867. 2 indexed citations

16.

Ivanova, Z.G., K. Koughia, D. Tonchev, J.C. Pivin, & Safa Kasap. (2005). Photoluminescence in Er-implanted amorphous Ge-S-Ga thin films. HAL (Le Centre pour la Communication Scientifique Directe). 4 indexed citations

17.

Tonchev, D. & Safa Kasap. (2004). Thermal Characterization Of Glasses AndPolymers By Temperature ModulatedDifferential Scanning Calorimetry:Glass Transition Temperature. WIT transactions on the built environment. 76. 1 indexed citations

18.

Wágner, T., T. Wágner, T. Kohoutek, et al.. (2004). Rutherford backscattering spectroscopy of amorphous films of Ag–As–S system prepared by spin-coating technique. Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms. 219-220. 875–879. 3 indexed citations

19.

Wágner, T., et al.. (2001). NEW Ag-CONTAINING AMORPHOUS CHALCOGENIDE THIN FILMS- PROSPECTIVE MATERIALS FOR REWRITEABLE OPTICAL MEMORIES. Defense Technical Information Center (DTIC). 2 indexed citations

20.

Kasap, Safa, D. Tonchev, & T. Wágner. (1998). Heat capacity and the structure of chalcogenide glasses studied by temperature-modulated differential scanning calorimetry. Journal of Materials Science Letters. 17(21). 1809–1811. 5 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact