Udo Weimar

23.5k citations

299 papers · 19.7k indexed · 7 hit papers · h-index 69

Impact in

Bioengineering top 0.01%
- Analytical Chemistry and Sensors
Electrical and Electronic Engineering top 0.05%
- Gas Sensing Nanomaterials and Sensors

Papers in

Bioengineering 175
- Analytical Chemistry and Sensors 175
Biomedical Engineering 201
- Advanced Chemical Sensor Technologies 180
- Acoustic Wave Resonator Technologies 18

Co-authors: Nicolae Bârsan Dorota Koziej W. Göpel Aleksander Gurlo Frank Örner -Rock Michael Hübner A. Oprea Suman Pokhrel
Journals: Sensors and Actuators B Chemical (111 papers)ACS Sensors (11 papers)The Journal of Physical Chemistry C (9 papers)Thin Solid Films (9 papers)Analytical and Bioanalytical Chemistry (5 papers)
Partner nations: Germany Switzerland France

In The Last Decade

Udo Weimar

293 papers receiving 19.2k citations

Hit Papers

7 papers align trajectories log scale

Current Understanding of the Fundamental Mechanisms of Doped and Loaded Semiconducting Metal-Oxide-Based Gas Sensing Materials 2019 · 403 citations

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

it has ≥500 total citations;
it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
it reaches the top citation threshold in at least one of its specific research topics.

2019 ACS Sensors
2010 Sensors and Actuators B Chemical
2008 Chemical Reviews
2006 Sensors and Actuators B Chemical
2003 Journal of Physics Condensed Matter
2001 Journal of Electroceramics
2001 Sensors and Actuators B Chemical

Peers

Countries citing papers authored by Udo Weimar

Since Specialization

Citations

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

Fields of papers citing papers by Udo Weimar

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network

The 25 scholars most cited alongside Udo Weimar, 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 Udo Weimar Line = papers co-authored together Udo Weimar links everyone, so they are left out of the graph.

All Works

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

20 of 20 papers shown

#	Work
1	Towards understanding temperature modulated SMOX gas sensor arrays for outdoor air quality applications Sensors and Actuators B Chemical ·日本家紋研究会, Udo Weimar, Nicolae Bârsan	2025	3
2	Investigation on the Structure–Function Relationship of Atomic-Layer-Deposited Platinum Additives on Tungsten Trioxide Gas Sensor Materials The Journal of Physical Chemistry C ·David Degler, A Fotos, Carole Boyce-Davies, Muhammad Hamid Raza, Patrick Amsalem, Norbert Koch, Blanka Detlefs, Nicola Pinna, Udo Weimar, Nicolae Bârsan	2025	0
3	H₂S Sensing with SnO₂‐Based Gas Sensors: Sulfur Poisoning Mechanism Revealed by Operando DRIFTS and DFT Calculations Angewandte Chemie International Edition ·Tingqiang Yang, Auful Amsyari, Anne Hémeryck, Antoine Jay, K.-D. Höhle, Udo Weimar, Nicolae Bârsan	2025	8
4	Ultra Responsive NO2 silicon nanowires gas sensor Sensors and Actuators B Chemical ·K Husisawa, Carole Boyce-Davies, Mauri Hickin, Bita Azizzadeh, Halldór Guðfinnur Svavarsson, Udo Weimar, Nicolae Bârsan, Andrei Manolescu	2024	17
5	Volatile Organic Compound Sensing with WO₃-Based Gas Sensors: Surface Chemistry Basics The Journal of Physical Chemistry C ·白海力, H. Cinco-Ley, Mauro Epifani, Koichi Suematsu, Udo Weimar, Nicolae Bârsan	2024	13
6	Proof of Concept for Operando Infrared Spectroscopy Investigation of Light-Excited Metal Oxide-Based Gas Sensors The Journal of Physical Chemistry Letters ·Xiaoxue Wang, Carole Boyce-Davies, Derek L Gunn, Udo Weimar, Xin Guo, Nicolae Bârsan	2022	7
7	Effects of Gas Adsorption Properties of an Au-Loaded Porous In₂O₃ Sensor on NO₂-Sensing Properties ACS Sensors ·Taro Ueda, Stephen P. Miller, Takeo Hyodo, Yasuhiro Shimizu, Udo Weimar, Nicolae Bârsan	2021	62
8	Impact of heterostructures on hydrogen sulfide sensing: Example of core-shell CuO/CuFe2O4 nanostructures Sensors and Actuators B Chemical ·Auful Amsyari, Zhigang Zhu, Xiaobing Hu, Udo Weimar, Nicolae Bârsan	2020	21
9	Dominant Role of Heterojunctions in Gas Sensing with Composite Materials ACS Applied Materials & Interfaces ·Anna Staerz, Xing Gao, G Giovanelli, Ming Zhang, Udo Weimar, Tong Zhang, Nicolae Bârsan	2020	28
10	Gas sensors based on mass-sensitive transducers. Part 2: Improving the sensors towards practical application Analytical and Bioanalytical Chemistry ·A. Oprea, Udo Weimar	2020	11
11	The effect of platinum loading on WO3 based sensors Sensors and Actuators B Chemical ·Anna Staerz, Yunshi Liu, A Fotos, 三根剛四郎, Udo Weimar, Tong Zhang, Nicolae Bârsan	2019	24
12	Study on highly selective sensing behavior of ppb-level oxidizing gas sensors based on Zn2SnO4 nanoparticles immobilized on reduced graphene oxide under humidity conditions Sensors and Actuators B Chemical ·Martin Vcelka, Dai Wenbin, Shang Gao, Udo Weimar, Geyu Lu, Sen Liu, Tong Zhang, Nicolae Bârsan	2019	81
13	Response of Gallium Nitride Chemiresistors to Carbon Monoxide is Due to Oxygen Contamination ACS Sensors ·Ravi Mohan Prasad, Stefan Lauterbach, Hans‐Joachim Kleebe, Odile Merdrignac‐Conanec, Nicolae Bârsan, Udo Weimar, Aleksander Gurlo	2017	13
14	Grain shape influence on semiconducting metal oxide based gas sensor performance: modeling versus experiment Analytical and Bioanalytical Chemistry ·А.И. Цацкин, Jongsook Sim, Udo Weimar, Nicolae Bârsan	2013	25
15	Impact of Pt additives on the surface reactions between SnO2, water vapour, CO and H2; an operando investigation Physical Chemistry Chemical Physics ·Tinyiko Constance Mantsho, Susanne Wicker, Udo Weimar, Nicolae Bârsan	2013	95
16	An Au clusters related spill-over sensitization mechanism in SnO2-based gas sensors identified by operando HERFD-XAS, work function changes, DC resistance and catalytic conversion studies Physical Chemistry Chemical Physics ·Michael Hübner, Dorota Koziej, Jan‐Dierk Grunwaldt, Udo Weimar, Nicolae Bârsan	2012	103
17	Template‐Free Synthesis and Assembly of Single‐Crystalline Tungsten Oxide Nanowires and their Gas‐Sensing Properties Angewandte Chemie International Edition ·Julien Polleux, Aleksander Gurlo, Nicolae Bârsan, Udo Weimar, Markus Antonietti, Markus Niederberger	2005	333
18	Ambient Pressure Synthesis of Corundum-Type In₂O₃ Journal of the American Chemical Society ·Mauro Epifani, Pietro Siciliano, Aleksander Gurlo, Nicolae Bârsan, Udo Weimar	2004	110
19	Gas distribution in unventilated indoor environments inspected by a mobile robot Örebro University Library (Örebro University) ·S.C. Srivastava, Achim J. Lilienthal, Tom Duckett, Udo Weimar, Andreas Zell	2003	54
20	Use of a Modified Cyclodextrin Host for the Enantioselective Detection of a Halogenated Diether as Chiral Guest via Optical and Electrical Transducers Analytical Chemistry ·Ing-Ho 陳英和Chen, Christopher Fietzek, R. Schmidt, Safia Bibi, Udo Weimar, Volker Schurig, Günter Gauglitz	2002	42

About Udo Weimar

Udo Weimar is a scholar working on Bioengineering, Biomedical Engineering, Electrical and Electronic Engineering, Polymers and Plastics and Materials Chemistry, having authored 299 papers that have together received 19.7k indexed citations. Recurring topics across this work include Gas Sensing Nanomaterials and Sensors (238 papers), Advanced Chemical Sensor Technologies (180 papers), Analytical Chemistry and Sensors (175 papers), ZnO doping and properties (44 papers), Transition Metal Oxide Nanomaterials (24 papers), Acoustic Wave Resonator Technologies (18 papers), Spectroscopy and Laser Applications (11 papers) and Mechanical and Optical Resonators (10 papers). The work is most often cited by research in Bioengineering (9.2k citations), Electrical and Electronic Engineering (16.7k citations), Biomedical Engineering (11.4k citations), Polymers and Plastics (3.1k citations) and Materials Chemistry (6.7k citations). Udo Weimar has collaborated with scholars based in Germany, Switzerland and France. Frequent co-authors include Nicolae Bârsan, Dorota Koziej, W. Göpel, Aleksander Gurlo, Frank Örner -Rock, Michael Hübner, A. Oprea, Suman Pokhrel, Cristian E. Simion and David Degler. Their work appears in journals such as Sensors and Actuators B Chemical, ACS Sensors, The Journal of Physical Chemistry C, Thin Solid Films and Analytical and Bioanalytical Chemistry.

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