O. Friedrichs

3.4k citations

40 papers · 3.0k indexed · 1 hit paper · h-index 27

Impact in

Energy Engineering and Power Technology top 0.2%
- Hybrid Renewable Energy Systems
Catalysis top 0.5%
- Ammonia Synthesis and Nitrogen Reduction

Papers in

Catalysis 14
- Ammonia Synthesis and Nitrogen Reduction 14
Energy Engineering and Power Technology 6
- Hybrid Renewable Energy Systems 6

Co-authors: Arndt Remhof Andreas Züttel Andreas Borgschulte A. Fernández Thomas Klassen F. Buchter J.C. Sánchez-López M. Bielmann
Journals: The Journal of Physical Chemistry C (6 papers)Physical Chemistry Chemical Physics (4 papers)Scripta Materialia (4 papers)Applied Surface Science (3 papers)Physical Review B (3 papers)
Partner nations: Switzerland Germany Spain

In The Last Decade

O. Friedrichs

40 papers receiving 2.9k citations

Hit Papers

align trajectories log scale

Hydrogen: the future energy carrier 2010 · 601 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.

2010 Philosophical Transactions of the Royal Society A Mathematical Physical and Engineering Sciences

Peers

Countries citing papers authored by O. Friedrichs

Since Specialization

Citations

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

Fields of papers citing papers by O. Friedrichs

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network

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

All Works

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20 of 20 papers shown

#	Work
1	The Role of Ca(BH₄)₂ Polymorphs The Journal of Physical Chemistry C ·Isabel Llamas‐Jansa, O. Friedrichs, Maximilian Fichtner, E.G. Bardají, Andreas Züttel, Bjørn C. Hauback	2012	27
2	A comparative study of the role of additive in the MgH2 vs. the LiBH4–MgH2 hydrogen storage system International Journal of Hydrogen Energy ·A. Fernández, YUYong, O. Friedrichs	2011	26
3	Impurity Gas Analysis of the Decomposition of Complex Hydrides The Journal of Physical Chemistry C ·Andreas Borgschulte, Elsa Callini, Benjamin Probst, Ankur Jain, Shunsuke Kato, O. Friedrichs, Arndt Remhof, M. Bielmann, Anibal J. Ramirez‐Cuesta, Andreas Züttel	2011	35
4	Experimental charge density of LiBD4from maximum entropy method Physical Review B ·F. Buchter, Zbigniew Łodziana, Arndt Remhof, Ph. Mauron, O. Friedrichs, Andreas Borgschulte, Andreas Züttel, D.T. Haselhoff, Lukáš Palatinus	2011	14
5	Role of Li2B12H12 for the Formation and Decomposition of LiBH4 CaltechAUTHORS (California Institute of Technology) ·O. Friedrichs, Arndt Remhof, Son‐Jong Hwang, Andreas Züttel	2010	2
6	Breaking the passivation—the road to a solvent free borohydride synthesis Physical Chemistry Chemical Physics ·O. Friedrichs, Arndt Remhof, Andreas Borgschulte, F. Buchter, Shin‐ichi Orimo, Andreas Züttel	2010	57
7	Core shell structure for solid gas synthesis of LiBD4 Physical Chemistry Chemical Physics ·O. Friedrichs, DANIELE CRISTIANE DUARTE, Arndt Remhof, Dirk Wallacher, A. Hoser, H. Patel, K. H. Oh, Andreas Züttel	2010	20
8	Role of Li₂B₁₂H₁₂ for the Formation and Decomposition of LiBH₄ Chemistry of Materials ·O. Friedrichs, Arndt Remhof, Son‐Jong Hwang, Andreas Züttel	2010	150
9	Synthesis Mechanism of Alkali Borohydrides by Heterolytic Diborane Splitting The Journal of Physical Chemistry C ·R. Gremaud, Andreas Borgschulte, O. Friedrichs, Andreas Züttel	2010	13
10	Hydrogen: the future energy carrier Philosophical Transactions of the Royal Society A Mathematical Physical and Engineering Sciences ·Andreas Züttel, Arndt Remhof, Andreas Borgschulte, O. Friedrichs Hit paper breakdown →	2010	601
11	Low‐Temperature Synthesis of LiBH₄ by Gas–Solid Reaction Chemistry - A European Journal ·O. Friedrichs, Andreas Borgschulte, Shunsuke Kato, F. Buchter, R. Gremaud, Arndt Remhof, Andreas Züttel	2009	73
12	The effect of Al on the hydrogen sorption mechanism of LiBH4 Physical Chemistry Chemical Physics ·O. Friedrichs, DANIELE CRISTIANE DUARTE, Arndt Remhof, F. Buchter, Andreas Borgschulte, Dirk Wallacher, H. Patel, Maximilian Fichtner, K. H. Oh, Andreas Züttel	2009	66
13	Rotational Diffusion in NaBH₄ The Journal of Physical Chemistry C ·Arndt Remhof, Zbigniew Łodziana, F. Buchter, Pascal Martelli, Flavio Pendolino, O. Friedrichs, Andreas Züttel, Jan Peter Embs	2009	32
14	Catalytic effect of titanium nitride nanopowder on hydrogen desorption properties of NaAlH4 and its stability in NaAlH4 Journal of Power Sources ·Ji Woo Kim, Jae‐Hyeok Shim, Seul Cham Kim, Arndt Remhof, Andreas Borgschulte, O. Friedrichs, R. Gremaud, Flavio Pendolino, Andreas Züttel, Young Whan Cho	2009	47
15	Solid-state synthesis of LiBD4 observed by in situ neutron diffraction Physical Chemistry Chemical Physics ·Arndt Remhof, O. Friedrichs, F. Buchter, Ph. Mauron, Andreas Züttel, Dirk Wallacher	2008	21
16	Dynamical properties and temperature induced molecular disordering ofLiBH4andLiBD4 Physical Review B ·F. Buchter, Zbigniew Łodziana, Ph. Mauron, Arndt Remhof, O. Friedrichs, Andreas Borgschulte, Andreas Züttel, Denis Sheptyakov, Th. Strässle, Anibal J. Ramirez‐Cuesta	2008	65
17	Synthesis of nanocrystalline MgH2 powder by gas-phase condensation and in situ hydridation: TEM, XPS and XRD study Journal of Alloys and Compounds ·O. Friedrichs, Łukasz Kołodziejczyk, J.C. Sánchez-López, C. López-Cartés, A. Fernández	2006	28
18	Improvement in H-sorption kinetics of MgH powders by using Fe nanoparticles generated by reactive FeF addition Scripta Materialia ·A.R. Yavari, A. LeMoulec, Kristopher Johann Arias Barrios, Stefano Deledda, O. Friedrichs, Walter José Botta Filho, G. Vaughan, Thomas Klassen, A. Fernández, Å. Kvick	2005	170
19	Genome diagnostics with TOF-SIMS Applied Surface Science ·Heinrich F. Arlinghaus, NancyT. Field, O. Friedrichs, Julia Feldner	2002	11
20	DNA sequencing with ToF‐SIMS Surface and Interface Analysis ·Heinrich F. Arlinghaus, NancyT. Field, O. Friedrichs, Julia Feldner, Yusuf Karaşin, D. Lipinsky	2002	20

About O. Friedrichs

O. Friedrichs is a scholar working on Catalysis, Energy Engineering and Power Technology, Condensed Matter Physics, Materials Chemistry and Inorganic Chemistry, having authored 40 papers that have together received 3.0k indexed citations. Recurring topics across this work include Hydrogen Storage and Materials (35 papers), Superconductivity in MgB2 and Alloys (15 papers), Ammonia Synthesis and Nitrogen Reduction (14 papers), Boron and Carbon Nanomaterials Research (10 papers), Hybrid Renewable Energy Systems (6 papers), Quantum, superfluid, helium dynamics (4 papers), Inorganic Fluorides and Related Compounds (3 papers) and Spacecraft and Cryogenic Technologies (3 papers). The work is most often cited by research in Energy Engineering and Power Technology (931 citations), Catalysis (1.4k citations), Materials Chemistry (2.7k citations), Condensed Matter Physics (670 citations) and Renewable Energy, Sustainability and the Environment (242 citations). O. Friedrichs has collaborated with scholars based in Switzerland, Germany and Spain. Frequent co-authors include Arndt Remhof, Andreas Züttel, Andreas Borgschulte, A. Fernández, Thomas Klassen, F. Buchter, J.C. Sánchez-López, M. Bielmann, Christoph N. Zwicky and R. Bormann. Their work appears in journals such as The Journal of Physical Chemistry C, Physical Chemistry Chemical Physics, Scripta Materialia, Applied Surface Science and Physical Review B.

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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