Henry P. Longerich

4.4k citations

45 papers · 3.7k indexed · 2 hit papers · h-index 25

Co-authors: Simon E. Jackson Detlef Günther Brian J. Fryer Greg Dunning Vivien F. Taylor John D. Greenough Teresa E. Jeffries James K. Friel
Topics: Analytical chemistry methods development (23 papers)Geochemistry and Geologic Mapping (16 papers)Laser-induced spectroscopy and plasma (12 papers)
Cited by: Geophysics Geochemistry and Petrology Analytical Chemistry
Journals: Analytical Chemistry Journal of Agricultural and Food Chemistry Chemical Geology
Partner nations: Canada United States Norway

In The Last Decade

Henry P. Longerich

45 papers receiving 3.5k citations

Hit Papers

align trajectories

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.

Inter-laboratory note. Laser ablation inductively coupled plasma mass spectrometric transient signal data acquisition and analyte concentration calculation

1996 1.4k citations Henry P. Longerich, Simon E. Jackson et al. Journal of Analytical Atomic Spectrometry profile →
The application of laser-ablation microprobe; inductively coupled plasma-mass spectrometry (LAM-ICP-MS) to in situ trace-element determinations in minerals

1992 358 citations Simon E. Jackson, Henry P. Longerich et al. The Canadian Mineralogist profile →

Peers

Countries citing papers authored by Henry P. Longerich

Since Specialization

Citations

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

Fields of papers citing papers by Henry P. Longerich

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Henry P. Longerich. 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 Henry P. Longerich. The network helps show where Henry P. Longerich may publish in the future.

Co-authorship network of co-authors of Henry P. Longerich

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

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Quantitative determination of trace level (ng g⁻¹) contents of rhodium and palladium in copper-rich minerals using LA-ICP-MS 2020 ·Journal of Analytical Atomic Spectrometry ·Zhaoping Yang,Simon E. Jackson,Louis J. Cabri,(unknown),Henry P. Longerich,Marcin Pawlak	17
2	Evaluation of Uranium Accumulation in Black Spruce Trees 2013 ·(unknown),(unknown),Henry P. Longerich,Gary M. Thompson,(unknown)	2
3	Sm–Nd isotope systematics by laser ablation-multicollector-inductively coupled plasma mass spectrometry: Methods and potential natural and synthetic reference materials 2011 ·Chemical Geology ·Christopher M. Fisher,Christopher R.M. McFarlane,John M. Hanchar,Mark D. Schmitz,Paul Sylvester,Rebecca Lam,Henry P. Longerich	100
4	785 nm femtosecond laser ablation for improved precision and reduction of interferences in Sr isotope analyses using MC-ICP-MS 2010 ·Journal of Analytical Atomic Spectrometry ·Zhaoping Yang,Brian J. Fryer,Henry P. Longerich,Joel E. Gagnon,Iain M. Samson	36
5	Acid digestion of geological and environmental samples using open-vessel focused microwave digestion 2002 ·Analytical and Bioanalytical Chemistry ·Vivien F. Taylor,(unknown),Henry P. Longerich	35
6	Effect of oxygen on laser-induced elemental fractionation in LA-ICP-MS analysis 2002 ·Analytical and Bioanalytical Chemistry ·Jan Košler,Henry P. Longerich,Mike Tubrett	27
7	Neon Inductively Coupled Plasma for Laser Ablation-Inductively Coupled Plasma-Mass Spectrometry 2002 ·Applied Spectroscopy ·(unknown),Henry P. Longerich,I. Horn,Mike Tubrett	11
8	Automated in situ trace element analysis of silicate materials by laser ablation inductively coupled plasma mass spectrometry 2000 ·Fresenius Journal of Analytical Chemistry ·Zhongxing Chen,Dante Canil,Henry P. Longerich	34
9	Elemental composition of human milk from mothers of premature and full-term infants during the first 3 months of lactation 1999 ·Biological Trace Element Research ·James K. Friel,Wayne L. Andrews,Simon E. Jackson,Henry P. Longerich,(unknown),(unknown),(unknown),Brajendra C. Sutradhar	57
10	Ultra‐Trace Element Analysis of NIST SRM 616 and 614 using Laser Ablation Microprobe‐Inductively Coupled Plasma‐Mass Spectrometry (LAM‐ICP‐MS): a Comparison with Secondary Ion Mass Spectrometry (SIMS) 1997 ·Geostandards and Geoanalytical Research ·I. Horn,R. W. Hinton,Simon E. Jackson,Henry P. Longerich	101
11	Inter-laboratory note. Laser ablation inductively coupled plasma mass spectrometric transient signal data acquisition and analyte concentration calculationbreakdown → 1996 ·Journal of Analytical Atomic Spectrometry ·Henry P. Longerich,Simon E. Jackson,Detlef Günther	1399
12	Determination of the precious metals in milligram samples of sulfides and oxides using inductively coupled plasma mass spectrometry after ion exchange preconcentration 1996 ·Journal of Analytical Atomic Spectrometry ·Zhongxing Chen,Brian J. Fryer,Henry P. Longerich,Simon E. Jackson	24
13	The design, operation and role of the laser-ablation microprobe coupled with an inductively coupled plasma-mass spectrometer (LAM- ICP-MS) in the Earth sciences 1995 ·The Canadian Mineralogist ·Brian J. Fryer,Simon E. Jackson,Henry P. Longerich	286
14	Machinations: The Laser Ablation Microprobe-lnductively Coupled Plasma-Mass Spectrometer 1993 ·Geoscience Canada ·Henry P. Longerich,Simon E. Jackson,Brian J. Fryer,David Strong	12
15	Determination of isotope ratios in human tissues enriched with zinc stable isotope tracers using inductively coupled plasma-mass spectrometry (ICP-MS) 1993 ·Biological Trace Element Research ·James K. Friel,Henry P. Longerich,Simon E. Jackson	14
16	Metallogenic significance of trace element and U–Pb isotope data for uraninite-rich mineral separates from the Labrador Central Mineral Belt 1993 ·Canadian Journal of Earth Sciences ·(unknown),Henry P. Longerich	5
17	Oxychlorine ions in inductively coupled plasma mass spectrometry: effect of chlorine speciation as Cl? and ClO4 ? 1993 ·Journal of Analytical Atomic Spectrometry ·Henry P. Longerich	16
18	The application of laser-ablation microprobe; inductively coupled plasma-mass spectrometry (LAM-ICP-MS) to in situ trace-element determinations in mineralsbreakdown → 1992 ·The Canadian Mineralogist ·Simon E. Jackson,Henry P. Longerich,Greg Dunning,(unknown)	358
19	Analysis of biological reference materials, prepared by microwave dissolution, using inductively coupled plasma mass spectrometry 1990 ·The Analyst ·James K. Friel,(unknown),Simon E. Jackson,Henry P. Longerich	93
20	Digital interface for a Cary 14 spectrophotometer 1974 ·Analytical Chemistry ·Henry P. Longerich,Louis Ramaley	5

About Henry P. Longerich

Henry P. Longerich is a scholar working on Analytical Chemistry, Geochemistry and Petrology and Tourism, Leisure and Hospitality Management, having authored 45 papers that have together received 3.7k indexed citations. Recurring topics across this work include Analytical chemistry methods development (23 papers), Geochemistry and Geologic Mapping (16 papers) and Laser-induced spectroscopy and plasma (12 papers). The work is most often cited by research in Geophysics (1.9k citations), Geochemistry and Petrology (608 citations) and Analytical Chemistry (909 citations). Henry P. Longerich has collaborated with scholars based in Canada, United States and Norway. Frequent co-authors include Simon E. Jackson, Detlef Günther, Brian J. Fryer, Greg Dunning, Vivien F. Taylor, John D. Greenough, Teresa E. Jeffries, James K. Friel, I. Horn and John M. Hanchar. Their work appears in journals such as Analytical Chemistry, Journal of Agricultural and Food Chemistry and Chemical Geology.

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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