G. Engelhardt

7.0k total citations · 3 hit papers
101 papers, 5.3k citations indexed

About

G. Engelhardt is a scholar working on Inorganic Chemistry, Materials Chemistry and Spectroscopy. According to data from OpenAlex, G. Engelhardt has authored 101 papers receiving a total of 5.3k indexed citations (citations by other indexed papers that have themselves been cited), including 56 papers in Inorganic Chemistry, 49 papers in Materials Chemistry and 40 papers in Spectroscopy. Recurrent topics in G. Engelhardt's work include Zeolite Catalysis and Synthesis (30 papers), Advanced NMR Techniques and Applications (24 papers) and Chemical Synthesis and Characterization (24 papers). G. Engelhardt is often cited by papers focused on Zeolite Catalysis and Synthesis (30 papers), Advanced NMR Techniques and Applications (24 papers) and Chemical Synthesis and Characterization (24 papers). G. Engelhardt collaborates with scholars based in Germany, United States and Czechia. G. Engelhardt's co-authors include É. Lippmaa, Ago Samoson, A.‐R. GRIMMER, M. MAEGI, Μ. Mägi, R. Radeglia, M. Tarmak, U. Lohse, F. Liebau and Lynne B. McCusker and has published in prestigious journals such as Journal of the American Chemical Society, Chemical Communications and The Journal of Physical Chemistry.

In The Last Decade

G. Engelhardt

100 papers receiving 4.9k citations

Hit Papers

Structural studies of silicates by solid-state high-resol... 1980 2026 1995 2010 1980 1984 1981 250 500 750
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.

  1. Structural studies of silicates by solid-state high-resolution silicon-29 NMR
    1980 966 citations É. Lippmaa, Ago Samoson et al. profile →
  2. Solid-state high-resolution silicon-29 chemical shifts in silicates
    1984 481 citations Μ. Mägi, É. Lippmaa et al. profile →
  3. Investigation of the structure of zeolites by solid-state high-resolution silicon-29 NMR spectroscopy
    1981 447 citations É. Lippmaa, Ago Samoson et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
G. Engelhardt Germany 35 2.7k 2.4k 1.4k 1.0k 766 101 5.3k
É. Lippmaa Estonia 43 4.0k 1.5× 2.4k 1.0× 3.5k 2.5× 984 1.0× 1.2k 1.5× 152 8.1k
Μ. Mägi Estonia 23 1.4k 0.5× 1.2k 0.5× 830 0.6× 450 0.4× 598 0.8× 57 2.9k
Günter Engelhardt Germany 23 1.6k 0.6× 1.3k 0.5× 729 0.5× 524 0.5× 379 0.5× 67 3.0k
D. W. Breck United States 9 3.0k 1.1× 3.4k 1.4× 484 0.3× 1.2k 1.2× 227 0.3× 11 6.2k
Éric G. Derouane Belgium 48 4.9k 1.8× 5.2k 2.2× 913 0.6× 1.1k 1.1× 171 0.2× 216 8.2k
W.M. Meier Switzerland 27 3.3k 1.2× 4.2k 1.7× 549 0.4× 1.3k 1.3× 258 0.3× 43 5.4k
Р. Лебода Poland 38 3.1k 1.2× 1.0k 0.4× 1.3k 0.9× 275 0.3× 145 0.2× 267 5.6k
Françis Taulelle France 56 7.1k 2.6× 6.5k 2.7× 2.1k 1.5× 1.7k 1.7× 678 0.9× 261 11.2k
Joël Patarin France 48 6.1k 2.3× 5.1k 2.1× 881 0.6× 1.3k 1.3× 252 0.3× 232 9.6k
Lynne B. McCusker Switzerland 42 5.0k 1.9× 4.1k 1.7× 534 0.4× 1.7k 1.6× 271 0.4× 137 7.6k

Countries citing papers authored by G. Engelhardt

Since Specialization
Citations

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

Fields of papers citing papers by G. Engelhardt

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of G. Engelhardt

This figure shows the co-authorship network connecting the top 25 collaborators of G. Engelhardt. A scholar is included among the top collaborators of G. Engelhardt 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 G. Engelhardt. G. Engelhardt is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
2.
Flückiger‐Isler, Sini, et al.. (2004). Assessment of the performance of the Ames II™ assay: a collaborative study with 19 coded compounds. Mutation Research/Genetic Toxicology and Environmental Mutagenesis. 558(1-2). 181–197. 116 indexed citations
3.
Engelhardt, G., et al.. (2003). The testing of chemicals in the Syrian hamster embryo (SHE) cell transformation assay for assessment of carcinogenic potential. Toxicology in Vitro. 18(2). 213–218. 14 indexed citations
4.
McKee, Richard H., et al.. (2000). Di(isononyl) phthalate (DINP) and di(isodecyl) phthalate (DIDP) are not mutagenic. Journal of Applied Toxicology. 20(6). 491–497. 21 indexed citations
5.
Engelhardt, G., Arno P. M. Kentgens, Hubert Koller, & Ago Samoson. (1999). Strategies for extracting NMR parameters from MAS, DOR and MQMAS spectra. A case study for Na4P2O7. Solid State Nuclear Magnetic Resonance. 15(3). 171–180. 56 indexed citations
6.
Engelhardt, G., et al.. (1997). P XIV B.24 Genotoxic aldehydes produce specific comet assay images. Mutation research. Fundamental and molecular mechanisms of mutagenesis. 379(1). S133–S133. 1 indexed citations
7.
Feuerstein, M., Michael Hunger, G. Engelhardt, & Jean‐Paul Amoureux. (1996). Characterisation of sodium cations in dehydrated zeolite NaX by 23Na NMR spectroscopy. Solid State Nuclear Magnetic Resonance. 7(2). 95–103. 57 indexed citations
8.
Freyhardt, Clemens C., Michael Wiebcke, J. Felsche, & G. Engelhardt. (1994). N(nPr)4[B5O6(OH)4][B(OH)3]2 and N(nBu)4[B5O6(OH)4][B(OH)3]2: Clathrates with a diamondoid arrangement of hydrogen-bonded pentaborate anions. Journal of Inclusion Phenomena and Macrocyclic Chemistry. 18(2). 161–175. 31 indexed citations
9.
Engelhardt, G., et al.. (1993). 1-Methyl-2-pyrrolidinone (NMP) does not induce structural and numerical chromosomal aberrations in vivo. Mutation Research/Genetic Toxicology. 298(3). 149–155. 20 indexed citations
10.
Engelhardt, G., Hubert Koller, Peter Sieger, Wulf Depmeier, & Ago Samoson. (1992). 27Al and 23Na double-rotation NMR of sodalites. Solid State Nuclear Magnetic Resonance. 1(3). 127–135. 28 indexed citations
11.
Buhl, Josef‐Christian, et al.. (1988). 23Na MAS‐NMR and 1H MAS‐NMR Studies in the Hydro‐Sodalite System. Berichte der Bunsengesellschaft für physikalische Chemie. 92(2). 176–181. 14 indexed citations
12.
13.
Engelhardt, G., Β. Fahlke, Μ. Mägi, & É. Lippmaa. (1983). High-resolution solid-state 29Si and 27Al n.m.r. of aluminosilicate intermediates in zeolite A synthesis. Zeolites. 3(4). 292–294. 58 indexed citations
14.
Hoebbel, D., et al.. (1980). ChemInform Abstract: STRUCTURE OF SILICATE ANIONS IN TETRAETHYLAMMONIUM SILICATES AND THEIR AQUEOUS SOLUTIONS. Chemischer Informationsdienst. 11(41). 1 indexed citations
15.
Radeglia, R. & G. Engelhardt. (1974). Zur theoretischen interpretation entgegengesetzter substituenteneffekte auf die 29Si-NMR-chemische verschiebung in substituierten trifluorphenyl- und trimethylphenyl-silanen. Journal of Organometallic Chemistry. 67(2). C45–C47. 15 indexed citations
16.
17.
Engelhardt, G., E. Steger, & R. Stahlberg. (1966). Notizen: 31P-NMR-spektroskopische Untersuchungen an gemischtsubstituierten Phosphornitril-Chlorid-Bromiden. Zeitschrift für Naturforschung B. 21(12). 1231–1232. 8 indexed citations
18.
Engelhardt, G., E. Steger, & R. Stahlberg. (1966). Notizen: Die 1H- und 31P-NMR-Spektren von Dimethylamin-substituierten Phosphornitrilchloriden und -bromiden. Zeitschrift für Naturforschung B. 21(6). 586–587. 4 indexed citations
19.
Engelhardt, G. & H. Kriegsmann. (1964). Spektroskopische Untersuchungen on Siliciumverbindungen. XXI. Über die Schwingungsspektren einiger substituierter Methyldisiloxane und Dimethylsilane. Zeitschrift für anorganische und allgemeine Chemie. 328(3-4). 194–200. 7 indexed citations
20.
Kriegsmann, H. & G. Engelhardt. (1962). über die Schwingungsspektren einiger Dimethyl‐methyl‐halogen‐Chlorsilane und davon abgeleiteter Disiloxane. Zeitschrift für Chemie. 2(3). 95–96. 6 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.

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