B. Ullrich

3.9k citations
167 papers · 3.4k · 1 hit paper · h-index 28

Impact in

Papers in

B. Ullrich

164 papers receiving 3.3k citations

B. Ullrich's Hit Papers

Realization of a blue‐light‐emitting device using poly(p‐phenylene) 1992 · 942 citations
9420+11+22Years since publication250500750

Peers

B. Ullrich
Comparison fields: 5 of 58
  • Electrical and Electronic Engineering 2k
  • Materials Chemistry 1.1k
  • Polymers and Plastics 287
  • Atomic and Molecular Physics, and Optics 711
  • Surfaces, Coatings and Films 49
Replace Gerhard Gobsch with:
Gerhard Gobsch Germany
Bernard Servet France
Lay‐Lay Chua Singapore
Gvido Bratina Slovenia
X. Y. Hou China
Zhuoying Chen France
Marco Mazzeo Italy
Taehyoung Zyung South Korea
M. P. de Jong Netherlands
Jörg Ackermann France
B. Ullrich relative to Gerhard Gobsch Germany Gerhard Gobsch's profile →
Citations per field
00.5×2×2.6×
Gerhard Gobsch · 1×
Citations per year

Countries citing papers authored by B. Ullrich

Since Specialization
Citations

This map shows the geographic impact of B. Ullrich'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 B. Ullrich with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites B. Ullrich more than expected).

Fields of papers citing papers by B. Ullrich

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by B. Ullrich. 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 B. Ullrich. The network helps show where B. Ullrich may publish in the future.

Co-authors

The 25 scholars most cited alongside B. Ullrich, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with B. Ullrich Line = papers co-authored together B. Ullrich links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 167 papers — load more, or switch the sort, to bring in the rest.

#Work
1
Realization of a blue‐light‐emitting device using poly(p‐phenylene)
Hit paper breakdown →
1992942
2 1992155
3 2015103
4 198895
5 200181
6 201078
7 200375
8 201471
9 199950
10 201549
11 200844
12 199141
13 200039
14 200639
15 200436
16 200536
17 201034
18 199133
19 200033
20 201133

About B. Ullrich

B. Ullrich is a scholar working on Atomic and Molecular Physics, and Optics, Materials Chemistry, Electrical and Electronic Engineering, Biomedical Engineering and Computational Mechanics, having authored 167 papers that have together received 3.4k indexed citations. Recurring topics across this work include Chalcogenide Semiconductor Thin Films (42 papers), Quantum Dots Synthesis And Properties (41 papers), Semiconductor Quantum Structures and Devices (39 papers), Semiconductor materials and interfaces (33 papers), Advanced Semiconductor Detectors and Materials (29 papers), Photorefractive and Nonlinear Optics (25 papers), Nonlinear Optical Materials Studies (14 papers) and Photonic and Optical Devices (13 papers). The work is most often cited by research in Electrical and Electronic Engineering (2k citations), Materials Chemistry (1.1k citations), Polymers and Plastics (287 citations), Atomic and Molecular Physics, and Optics (711 citations) and Surfaces, Coatings and Films (49 citations). B. Ullrich has collaborated with scholars based in United States, Japan and Mexico. Frequent co-authors include G. Leising, Gabriele Grem, Hidenori Sakai, Raoul Schroeder, Gail J. Brown, Akhilesh Kumar Singh, Yasutomo Segawa, Praveen Kumar Shahi, Krishna P. Acharya and Haowen Xi. Their work appears in journals such as Applied Physics Letters, Journal of Applied Physics, Japanese Journal of Applied Physics, Thin Solid Films and Semiconductor Science and Technology.

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.

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