Sydney Leach

11.4k citations

299 papers · 9.4k indexed · 2 hit papers · h-index 46

Impact in

Spectroscopy top 0.2%
- Mass Spectrometry Techniques and Applications
Physical and Theoretical Chemistry top 0.5%
- Photochemistry and Electron Transfer Studies

Papers in

Physical and Theoretical Chemistry 51
- Photochemistry and Electron Transfer Studies 39
Spectroscopy 93
- Mass Spectrometry Techniques and Applications 46
- Spectroscopy and Laser Applications 23

Co-authors: Harold A. Scheraga H.‐W. Jochims H. Baumgärtel Claudina Cossart‐Magos George Némethy Gérald Dujardin René V. Bensasson Martin Schwell
Journals: Chemical Physics (33 papers)Chemical Physics Letters (18 papers)The Journal of Chemical Physics (12 papers)The Journal of Physical Chemistry (10 papers)Biochemistry (9 papers)
Partner nations: France Australia Germany

In The Last Decade

Sydney Leach

297 papers receiving 8.7k citations

Hit Papers

align trajectories log scale

Electronic spectra and transitions of the fullerene C60 1992 · 427 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.

1992 Chemical Physics
1984 Annual Review of Immunology

Peers

Countries citing papers authored by Sydney Leach

Since Specialization

Citations

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

Fields of papers citing papers by Sydney Leach

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

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

All Works

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20 of 20 papers shown

#	Work
1	Size Effects on Cation Heats of Formation. III. Methyl and Ethyl Substitutions in Group IV XH₄, X = C, Si, Ge, Sn, Pb The Journal of Physical Chemistry A ·Sydney Leach	2014	3
2	WhyCOBEand CN spectroscopy cosmic background radiation temperature measurements differ, and a remedy Monthly Notices of the Royal Astronomical Society ·Sydney Leach	2012	18
3	Serial Gene Expression Profiling in the Intact Human Heart The Journal of Heart and Lung Transplantation ·Brian D. Lowes, R. Zolty, Wayne Minobe, JIA Jinzhang, Sydney Leach, Lawrence Hunter, Michael R. Bristow	2006	23
4	VUV Photodissociation of ammonia: a dispersed fluorescence excitation spectral study Physical Chemistry Chemical Physics ·Sydney Leach, H.‐W. Jochims, H. Baumgärtel	2005	21
5	VUV response of prebiotic and biotic molecules ESASP ·Martin Schwell, F. Dulieu, Sydney Leach	2001	1
6	Reactions of e−aq, co2•−, ho , o2•− and o2(1δg) with a dendro[60]fullerene and c60[c(cooh)2]n (n = 2–6) Free Radical Biology and Medicine ·René V. Bensasson, Michael Brettreich, J. Frederiksen, Adam Żaba, Andreas Hirsch, E. J. Land, Sydney Leach, David J. McGarvey, Eraldo Ramos	2000	42
7	Twenty-Four Hour Urinary Nitrate Excretion in 48 Populations from 30 Countries: An ECP-INTERSALT Collaborative Study International Journal of Epidemiology ·M. J. Hill, Paul Elliott, J V Joossens, 寇素茹, Woodam Sim, Roger L. Nichols, Sydney Leach, Anne‐Marie Dyer, Rose Stamler	1996	12
8	Carbonaceous Phases in Antarctic Micrometeorites and Their Mineralogical Environment. Their Contribution to the Possible Role of Micrometeorites as "Chondritic Chemical Reactors" in Atmospheres, Waters and/or Ices HAL (Le Centre pour la Communication Scientifique Directe) ·M. Maurette, C. Engrand, André Brack, G. Kurat, Sydney Leach, Michel Perreau	1995	4
9	Triplet state absorption studies of C70 in benzene solution Chemical Physics Letters ·René V. Bensasson, Thomas G. Hill, Chris Lambert, E. J. Land, Sydney Leach, T. G. Truscott	1993	39
10	Single and double photoionization of aromatics: A comparative study of C6H6 isomers between 25 and 70 eV AIP conference proceedings ·黒山政一, Seiji Tobita, Sydney Leach, P. Roy, I. Nenner	1992	2
11	Thermodynamic characterization of the crystallinity of footballene C60 Ary Dworkin, G. Kriza, H. Szwarc, Denis Jérôme, Claude Fabre, L.M. Brown, A. Rassat, R. Céolin, P. Bernier, Sydney Leach	1991	0
12	Cytokine conformations: Predictive studies Journal of Molecular Recognition ·David Parry, E. Minasian, Sydney Leach	1991	28
13	Location of the dihydroorotase domain within trifunctional hamster dihydroorotate synthetase Gene ·Neal K. Williams, Richard J. Simpson, А В Бодров, Indra Krisna Sukma Rahayu, Linda Crofts, E. Minasian, Sydney Leach, Amani Abdel Rahman, Richard I. Christopherson	1990	14
14	Antibody response to myoglobins: Effect of host species Molecular Immunology ·Helen Cooper, I.J. East, Edmund Whitson, Sydney Leach	1984	14
15	Autoionization processes in sym-trifluorobenzene and hexafluorobenzene: Studies involving threshold photoelectrons and ion fluorescence The Journal of Chemical Physics ·Gérald Dujardin, Sydney Leach, O. Dutuit, T.R. Govers, P. M. Guyon	1983	24
16	On topographic antigenic determinants in myoglobins Molecular Immunology ·I.J. East, Edmund Whitson, Sydney Leach	1980	38
17	N‐ACYLSUCCINIMIDES AS ACYLATING AGENTS FOR PROTEINS: SYNTHESIS, HYDROLYSIS AND AMINOLYSIS International journal of peptide & protein research ·Helen Boyd, I. C. Calder, Sydney Leach, Brian Milligan	1972	14
18	Computation of the sterically allowed conformations of peptides Biopolymers ·Sydney Leach, George Némethy, Harold A. Scheraga	1966	122
19	The Mechanism of Enzymic Oxidoreduction Advances in enzymology and related areas of molecular biology/Advances in enzymology and related subjects ·Sydney Leach	1954	8
20	An Experimental Value of the Force Constant of the SH Radical The Journal of Chemical Physics ·Sydney Leach	1954	2

About Sydney Leach

Sydney Leach is a scholar working on Physical and Theoretical Chemistry, Spectroscopy, Atomic and Molecular Physics, and Optics, Organic Chemistry and Atmospheric Science, having authored 299 papers that have together received 9.4k indexed citations. Recurring topics across this work include Advanced Chemical Physics Studies (83 papers), Mass Spectrometry Techniques and Applications (46 papers), Fullerene Chemistry and Applications (44 papers), Photochemistry and Electron Transfer Studies (39 papers), Atomic and Molecular Physics (31 papers), Spectroscopy and Laser Applications (23 papers), Atmospheric Ozone and Climate (22 papers) and Chemical Synthesis and Analysis (20 papers). The work is most often cited by research in Spectroscopy (2.4k citations), Physical and Theoretical Chemistry (1.0k citations), Atomic and Molecular Physics, and Optics (3.1k citations), Organic Chemistry (2.3k citations) and Materials Chemistry (2.1k citations). Sydney Leach has collaborated with scholars based in France, Australia and Germany. Frequent co-authors include Harold A. Scheraga, H.‐W. Jochims, H. Baumgärtel, Claudina Cossart‐Magos, George Némethy, Gérald Dujardin, René V. Bensasson, Martin Schwell, John G.R. Hurrell and Stelios Couris. Their work appears in journals such as Chemical Physics, Chemical Physics Letters, The Journal of Chemical Physics, The Journal of Physical Chemistry and Biochemistry.

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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