D.F. Peppard

4.5k total citations · 1 hit paper
73 papers, 3.7k citations indexed

About

D.F. Peppard is a scholar working on Inorganic Chemistry, Mechanical Engineering and Industrial and Manufacturing Engineering. According to data from OpenAlex, D.F. Peppard has authored 73 papers receiving a total of 3.7k indexed citations (citations by other indexed papers that have themselves been cited), including 56 papers in Inorganic Chemistry, 28 papers in Mechanical Engineering and 23 papers in Industrial and Manufacturing Engineering. Recurrent topics in D.F. Peppard's work include Radioactive element chemistry and processing (51 papers), Extraction and Separation Processes (28 papers) and Chemical Synthesis and Characterization (23 papers). D.F. Peppard is often cited by papers focused on Radioactive element chemistry and processing (51 papers), Extraction and Separation Processes (28 papers) and Chemical Synthesis and Characterization (23 papers). D.F. Peppard collaborates with scholars based in United States. D.F. Peppard's co-authors include G.W. Mason, John R. Ferraro, S. Lewey, R.J. Sironen, S. McCarty, E. Philip Horwitz, J. P. Faris, C.A.A. Bloomquist, E. Gebert and S. W. Peterson and has published in prestigious journals such as Journal of the American Chemical Society, The Journal of Physical Chemistry and Inorganic Chemistry.

In The Last Decade

D.F. Peppard

73 papers receiving 3.3k 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.

Fractional extraction of the lanthanides as their di-alkyl orthophosphates

1957 411 citations D.F. Peppard, G.W. Mason et al. Journal of Inorganic and Nuclear Chemistry profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
D.F. Peppard United States	32	2.4k	1.6k	1.1k	724	673	73	3.7k
G.W. Mason United States	32	2.4k 1.0×	1.6k 1.0×	1.1k 1.0×	686 0.9×	669 1.0×	75	3.6k
P.R. Danesi United States	34	1.8k 0.7×	2.3k 1.4×	994 0.9×	499 0.7×	368 0.5×	106	4.3k
H.A.C. McKay United Kingdom	26	1.3k 0.5×	756 0.5×	494 0.4×	586 0.8×	435 0.6×	80	2.6k
John R. Ferraro United States	50	2.9k 1.2×	770 0.5×	754 0.7×	3.3k 4.6×	2.4k 3.5×	228	8.2k
Kurt A. Kraus United States	31	890 0.4×	556 0.4×	690 0.6×	483 0.7×	185 0.3×	96	2.9k
Kenneth L. Nash United States	28	2.7k 1.1×	1.1k 0.7×	1.2k 1.1×	1.3k 1.8×	306 0.5×	97	3.3k
C. Madic France	48	4.6k 1.9×	1.3k 0.8×	1.6k 1.5×	3.1k 4.3×	980 1.5×	151	5.8k
Κ. H. Lieser Germany	29	1.1k 0.5×	332 0.2×	586 0.5×	677 0.9×	188 0.3×	283	2.9k
T. G. Srinivasan India	42	3.0k 1.3×	2.4k 1.5×	1.1k 1.0×	1.4k 2.0×	803 1.2×	166	5.3k
Shoichi Tachimori Japan	23	2.1k 0.9×	1.0k 0.7×	1.1k 1.0×	933 1.3×	160 0.2×	91	2.4k

Countries citing papers authored by D.F. Peppard

Since Specialization

Citations

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

Fields of papers citing papers by D.F. Peppard

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by D.F. Peppard. 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 D.F. Peppard. The network helps show where D.F. Peppard may publish in the future.

Co-authorship network of co-authors of D.F. Peppard

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Lewey, S., G.W. Mason, & D.F. Peppard. (1978). Extraction of metals by bis-(2-ethylhexyl) phosphoric acid in 2-ethylhexanoic acid as monomerizing diluent from an aqueous chloride phase: Am(III), Eu(III), Tm(III) and Y(III). Journal of Inorganic and Nuclear Chemistry. 40(7). 1423–1426. 5 indexed citations

Katzin, Leonard I., G.W. Mason, & D.F. Peppard. (1978). Infrared spectral observation on the PO group vibration of some homogeneous series of organic derivatives of P (V). Spectrochimica Acta Part A Molecular Spectroscopy. 34(1). 57–61. 19 indexed citations

Mason, G.W., S. Lewey, & D.F. Peppard. (1978). Extraction of metals by bis-(2-ethylhexyl) phosphoric acid in 2-ethylhexanoic acid as monomerizing diluent from an aqueous chloride phase: Th(IV) and U(VI). Journal of Inorganic and Nuclear Chemistry. 40(7). 1427–1430. 6 indexed citations

Reis, Arthur H., et al.. (1978). Sterically hindered solvent extractants—III. Journal of Inorganic and Nuclear Chemistry. 40(4). 663–668. 17 indexed citations

Katzin, Leonard I., G.W. Mason, & D.F. Peppard. (1978). Infrared studies of binding and structure in monobasic organophosphorus acids and their salts*. Spectrochimica Acta Part A Molecular Spectroscopy. 34(1). 51–56. 17 indexed citations

Reis, Arthur H., S. W. Peterson, Mary Ellen Druyan, et al.. (1976). Sterically hindered solvent extractants. 2. A neutron-diffraction study of the di-tert-butylphosphinic acid dimer showing strong asymmetric hydrogen bonding. Inorganic Chemistry. 15(11). 2748–2752. 26 indexed citations

Peppard, D.F., et al.. (1971). Extraction of selected metallic cations by a highly hindered (GO)2PO(OH) extractant in two different diluents from an aqueous chloride phase. Journal of Inorganic and Nuclear Chemistry. 33(3). 845–856. 5 indexed citations

Peppard, D.F., et al.. (1966). Two mono-octyl phosphinic acids, (R)(H)PO(OH), as extractants for metallic cations. Selected M(II), M(III) and M(VI) tracer studies. Journal of Inorganic and Nuclear Chemistry. 28(10). 2347–2359. 25 indexed citations

Peppard, D.F., et al.. (1965). Variation of the pKA of (X)(Y)PO(OH) with X and Y in 75 and 95 per cent ethanol. Journal of Inorganic and Nuclear Chemistry. 27(3). 697–709. 39 indexed citations

10.

Ferraro, John R. & D.F. Peppard. (1963). Structural Aspects of Organophosphorus Extractants and Their Metallic Complexes as Deduced from Spectral and Molecular Weight Studies. Nuclear Science and Engineering. 16(4). 389–400. 51 indexed citations

11.

Mason, G.W., et al.. (1963). Mutual Separation of Yttrium-91 and Promethium-147 by Countercurrent Solvent Extraction in Pulse Column. Industrial & Engineering Chemistry Process Design and Development. 2(2). 106–112. 8 indexed citations

12.

Ferraro, John R. & D.F. Peppard. (1963). PROTON MAGNETIC RESONANCE STUDIES OF ACIDIC ORGANOPHOSPHORUS COMPOUNDS¹. The Journal of Physical Chemistry. 67(12). 2639–2643. 23 indexed citations

13.

Mason, G.W. & D.F. Peppard. (1963). Types of Acidic Organophosphorus Extractants and Their Applications to Transuranic Separations. Nuclear Science and Engineering. 17(2). 247–251. 11 indexed citations

14.

Ferraro, John R., et al.. (1962). Raman and infrared spectra and normal coordinate treatments of the hypophosphite and the dideuterohypophosphite ions. Journal of Molecular Spectroscopy. 8(1-6). 212–221. 23 indexed citations

15.

Peppard, D.F., et al.. (1962). Stability constants of certain lanthanide(III) and actinide(III) chloride and nitrate complexes. Journal of Inorganic and Nuclear Chemistry. 24(7). 881–888. 110 indexed citations

16.

Mason, G.W., S. McCarty, & D.F. Peppard. (1962). Synergistic effects in the extraction of selected metallic cations by mono (2-ethyl hexyl) phosphoric acid. Journal of Inorganic and Nuclear Chemistry. 24(8). 967–977. 52 indexed citations

17.

Peppard, D.F., G.W. Mason, & S. McCarty. (1960). Extraction of thorium(IV) by di esters of orthophosphoric acid, (GO)2PO(OH). Journal of Inorganic and Nuclear Chemistry. 13(1-2). 138–150. 76 indexed citations

18.

Peppard, D.F., et al.. (1959). Application of phosphoric acid esters to the isolation of certain trans-plutonides by liquid-liquid extraction. Journal of Inorganic and Nuclear Chemistry. 12(1-2). 141–148. 31 indexed citations

19.

Peppard, D.F., et al.. (1957). Nonmonotonic ordering of lanthanides in tributyl phosphate-nitric acid extraction systems. Journal of Inorganic and Nuclear Chemistry. 4(5-6). 326–333. 122 indexed citations

20.

Peppard, D.F., et al.. (1957). Fractional extraction of the lanthanides as their di-alkyl orthophosphates. Journal of Inorganic and Nuclear Chemistry. 4(5-6). 334–343. 411 indexed citations breakdown →

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.

Explore authors with similar magnitude of impact