Concepedia

Author

A. T. Shepard

Purdue University West Lafayette

Also Known As

A Shepard, A. Shepard, A. T. Shepard, Allan Shepard, Allan T. Shepard, Allan. Shepard

13

Publications

169

Citations

7

H-Index

48

Concepts

All Affiliations

Purdue University West Lafayette
AT

About

A. T. Shepard is an author at Purdue University West Lafayette specializing in analytical chemistry, engineering, and chemistry.

Top Concepts

#ConceptH-IndexPublicationsCitations

1

Engineering

5

5

104

2

Health Sciences

2

2

61

3

Natural Sciences

2

2

52

4

Education

1

1

22

5

Medicine

1

1

36

A. T. Shepard

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6

Publications

145

Citations

6

H-Index

YearCitations

Stoichiometric determination of chlorophyll a-water aggregates and photosynthesis. Symbiotic roles of the magnesium atom and the ring V cyclopentanone group in the structural and photochemical properties of chlorophyll a monohydrate and dihydrate

John G. Brace, Francis K. Fong, Dale H. Karweik,

Journal of the American Chemical Society

1978

41

Principal-component analysis applied to combined gas chromatographic-mass spectrometric data

James E. Davis, A. T. Shepard, Nancy. Stanford,

Analytical Chemistry

1974

36

System for transferring samples between chambers in UHV

T.H. Fleisch, A. T. Shepard, Thomas Y. Ridley,

Journal of Vacuum Science and Technology

1978

22

X-ray photoelectron spectroscopic studies of the thermal stability of chlorophyll a monohydrate

Nicholas Winograd, A. T. Shepard, Dale H. Karweik,

Journal of the American Chemical Society

1976

20

Detection of high mass cluster ions sputtered from Bi surfaces

A. T. Shepard, R. W. Hewitt, George J. Slusser,

Chemical Physics Letters

1976

15

Instrument combining x-ray photoelectron spectroscopy and secondary ion mass spectrometry for surface studies

R. W. Hewitt, A. T. Shepard, W. E. Baitinger,

Review of Scientific Instruments

1979

11

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