James J. Christensen

8.9k citations

117 papers · 7.5k indexed · 3 hit papers · h-index 40

Co-authors: Reed M. Izatt Jerald S. Bradshaw John D. Lamb J. Howard Rytting Delbert J. Eatough Debabrata Sen Lee D. Hansen Richard W. Hanks
Topics: Chemical and Physical Properties in Aqueous Solutions (29 papers)Spectroscopy and Quantum Chemical Studies (22 papers)Molecular Sensors and Ion Detection (17 papers)
Cited by: Filtration and Separation Spectroscopy Bioengineering
Journals: Science Chemical Reviews Journal of the American Chemical Society
Partner nations: United States Poland Israel

In The Last Decade

James J. Christensen

116 papers receiving 6.8k 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.

Thermodynamic and kinetic data for cation-macrocycle interaction

1985 1.7k citations Reed M. Izatt, Jerald S. Bradshaw et al. Chemical Reviews profile →
Sites and thermodynamic quantities associated with proton and metal ion interaction with ribonucleic acid, deoxyribonucleic acid, and their constituent bases, nucleosides, and and nucleotides

1971 675 citations Reed M. Izatt, James J. Christensen et al. Chemical Reviews profile →
The Synthesis and Ion Bindings of Synthetic Multidentate Macrocyclic Compounds

1974 603 citations James J. Christensen, Delbert J. Eatough et al. Chemical Reviews profile →

Peers

Countries citing papers authored by James J. Christensen

Since Specialization

Citations

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

Fields of papers citing papers by James J. Christensen

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by James J. Christensen. 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 James J. Christensen. The network helps show where James J. Christensen may publish in the future.

Co-authorship network of co-authors of James J. Christensen

This figure shows the co-authorship network connecting the top 25 collaborators of James J. Christensen. A scholar is included among the top collaborators of James J. Christensen 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 James J. Christensen. James J. Christensen 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	Proton-ionizable crown compounds. 17. Transport studies of alkali metal ions in a H2O-CH2Cl2-H2O liquid membrane system by macrocycles containing two sulfonamide groups derived fromo- andm-phenylene diamine 1989 ·Journal of Inclusion Phenomena and Macrocyclic Chemistry ·Reed M. Izatt,(unknown),Jan F. Biernat,Maria Bocheńska,Ronald L. Bruening,Jerald S. Bradshaw,James J. Christensen	13
2	Modeling diffusion-limited, neutral-macrocycle-mediated cation transport in supported liquid membranes 1989 ·Analytical Chemistry ·Reed M. Izatt,Ronald L. Bruening,Merlin L. Bruening,(unknown),James J. Christensen	46
3	Proton-ionizable crown compounds. 11. Synthesis of macrocyclic ligands containing two sulfonamide groups and chloro substituents or pyridine subcyclic units and a preliminary study of cation transport by three of these ligands 1987 ·Journal of Inclusion Phenomena and Macrocyclic Chemistry ·Jan F. Biernat,Maria Bocheńska,Jerald S. Bradshaw,Hiroyuki Koyama,(unknown),John D. Lamb,James J. Christensen,Reed M. Izatt	12
4	Transport of AgBr²⁻, PdBr₄²⁻, and AuBr_4-in an Emulsion Membrane System Using K⁺-Dicyclohexano-18-crown-6 as Carrier 1987 ·Separation Science and Technology ·Reed M. Izatt,Glen A. Clark,James J. Christensen	34
5	Separation of bivalent cadmium, mercury, and zinc in a neutral macrocycle-mediated emulsion liquid membrane system 1987 ·Analytical Chemistry ·Reed M. Izatt,Ronald L. Bruening,Geng Wu,(unknown),James J. Christensen	40
6	Macrocycle-mediated cation transport from binary Hg2+Mn+ mixtures in A 1 M HNO3CHCI31 M HNO3 liquid membrane system 1986 ·Journal of Membrane Science ·Reed M. Izatt,Mike Jones,John D. Lamb,Jerald S. Bradshaw,James J. Christensen	18
7	Stability constants, enthalpies, and entropies for metal ion-lariat ether interactions in methanol solution 1984 ·The Journal of Organic Chemistry ·(unknown),Reed M. Izatt,James J. Christensen,Rose Ann Schultz,D. M. DISHONG,George W. Gokel	60
8	Cation fluxes from binary Ag+-Mn+ mixtures in a water-trichloromethane-water liquid membrane system containing a series of macrocyclic ligand carriers 1983 ·Journal of the American Chemical Society ·Reed M. Izatt,David V. Dearden,Philip R. Brown,Jerald S. Bradshaw,John D. Lamb,James J. Christensen	63
9	Rapid Separation of Tl⁺and Pb²⁺from Various Binary Cation Mixtures Using Dicyclohexano-18-crown-6 Incorporated into Emulsion Membranes 1982 ·Separation Science and Technology ·Reed M. Izatt,(unknown),John D. Lamb,James J. Christensen	15
10	Cation-complexing properties of synthetic macrocyclic polyether-diester ligands containing the furan, benzene, tetrahydrofuran, and thiophene subcyclic units 1981 ·Journal of the American Chemical Society ·Jerald S. Bradshaw,(unknown),John D. Lamb,Reed M. Izatt,James J. Christensen	37
11	Progress in macrocyclic chemistry 1979 ·Wiley eBooks ·Reed M. Izatt,James J. Christensen	258
12	Synthetic macrocyclic di- and tetraester compounds 1979 ·Chemical Reviews ·Jerald S. Bradshaw,G. Maas,Reed M. Izatt,James J. Christensen	67
13	The Prediction of Vapor-Liquid Equilibrium from Heat of Mixing Data for Binary Hydrocarbon-Alcohol Mixtures 1979 ·Industrial & Engineering Chemistry Process Design and Development ·Richard W. Hanks,(unknown),James J. Christensen	23
14	Fe(III)-S(IV) aerosol generation and characterization 1979 ·Atmospheric Environment (1967) ·(unknown),James J. Christensen,Delbert J. Eatough,Lee D. Hansen	10
15	Limits on the simultaneous correlation of gE and hE data by the NRTL, LEMF and Wilson's equations 1978 ·Thermochimica Acta ·Richard W. Hanks,(unknown),James J. Christensen	33
16	The Synthesis and Ion Bindings of Synthetic Multidentate Macrocyclic Compoundsbreakdown → 1974 ·Chemical Reviews ·James J. Christensen,Delbert J. Eatough,Reed M. Izatt	603
17	X-Ray crystal structure of the barium thiocyanate complex of the cyclic poly-ether dicyclohexyl-18-crown-6 (isomer A) 1972 ·Journal of the Chemical Society Chemical Communications ·N. Kent Dalley,(unknown),Reed M. Izatt,James J. Christensen	17
18	Calorimetrically determined log K, ΔH°, and ΔS° values for the interaction of sulphate ion with H⁺, Na⁺, and K⁺in the presence of tetra-n-alkylammonium ions 1969 ·Journal of the Chemical Society A Inorganic Physical Theoretical ·Reed M. Izatt,Delbert J. Eatough,James J. Christensen,Calvin H. Bartholomew	27
19	Calorimetric determination of log K.deg.(sub i), .DELTA.H.deg.(sub i), and .DELTA.S.deg.(sub i) values for the interaction at 25.deg. of thiourea with mercuric cyanide in water-ethanol solvents 1968 ·The Journal of Physical Chemistry ·Reed M. Izatt,Delbert J. Eatough,James J. Christensen	12
20	Thermodynamics of Metal Halide Coordination. II. ΔH° and ΔS° Values for Stepwise Formation of HgX₂(X = Cl, Br, I) in Aqueous Solution at 8, 25, and 40° 1964 ·Inorganic Chemistry ·James J. Christensen,Reed M. Izatt,Lee D. Hansen,(unknown)	15

About James J. Christensen

James J. Christensen is a scholar working on Filtration and Separation, Physical and Theoretical Chemistry and Electrochemistry, having authored 117 papers that have together received 7.5k indexed citations. Recurring topics across this work include Chemical and Physical Properties in Aqueous Solutions (29 papers), Spectroscopy and Quantum Chemical Studies (22 papers) and Molecular Sensors and Ion Detection (17 papers). The work is most often cited by research in Filtration and Separation (698 citations), Spectroscopy (2.6k citations) and Bioengineering (785 citations). James J. Christensen has collaborated with scholars based in United States, Poland and Israel. Frequent co-authors include Reed M. Izatt, Jerald S. Bradshaw, John D. Lamb, J. Howard Rytting, Delbert J. Eatough, Debabrata Sen, Lee D. Hansen, Richard W. Hanks, Donald P. Wrathall and Steven R. Izatt. Their work appears in journals such as Science, Chemical Reviews and Journal of the American Chemical Society.

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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