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1

An Esca Study of Intermediate Oxidation States in Cobalt-Mol Ybdenum-Alumina Catalysts

Patterson, Thomas A., Carver, James C., Leyden, Donald E., Hercules, David M.

Journal:

Spectroscopy Letters

Year:

1976

Language:

english

File:

PDF, 382 KB

english, 1976

2

Late-glacial vegetation associated with caribou and mastodon in central Indiana

Donald R. Whitehead, Stephen T. Jackson, Mark C. Sheehan, Barbara W. Leyden

Journal:

Quaternary Research

Year:

1982

Language:

english

File:

PDF, 1.15 MB

english, 1982

3

Structural characterization of (3-aminopropyl)triethoxysilane-modified silicas by silicon-29 and carbon-13 nuclear magnetic resonance

Caravajal, G. Stephen., Leyden, Donald E., Quinting, Gregory R., Maciel, Gary E.

Journal:

Analytical Chemistry

Year:

1988

Language:

english

File:

PDF, 1.41 MB

english, 1988

4

Hydrolysis and condensation of alkoxysilanes investigated by internal reflection FTIR spectroscopy

Leyden, Donald E., Atwater, John B.

Journal:

Journal of Adhesion Science and Technology

Year:

1991

Language:

english

File:

PDF, 806 KB

english, 1991

5

A theoretical analysis of the role of social networks in entrepreneurship

Leyden, Dennis P., Link, Albert N., Siegel, Donald S.

Journal:

Research Policy

Year:

2014

Language:

english

File:

PDF, 625 KB

english, 2014

6

Investigation of Amine-Catalyzed Alkoxysilane-Modified Cab-O-Sil by Drift Spectroscopy

Gregory R. Bogart, Donald E. Leyden

Journal:

Journal of Colloid and Interface Science

Year:

1994

File:

PDF, 511 KB

1994

7

Investigation of Amine-Catalyzed Gas Phase Adsorption Silylation Reactions with Alkoxysilanes

Gregory R. Bogart, Donald E. Leyden

Journal:

Journal of Colloid and Interface Science

Year:

1994

File:

PDF, 383 KB

1994

8

Simultaneous determination of sixteen major and minor elements in river sediments by energy-dispersive x-ray fluorescence spectrometry after fusion in lithium tetraborate glass

Kent I. Mahan, Donald E. Leyden

Journal:

Analytica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 622 KB

english, 1983

9

Studies of silylation of Cab-O-Sil with methoxymethylsilanes by diffuse reflectance FTIR spectroscopy

Jonathan P Blitz, R.S.Shreedhara Murthy, Donald E Leyden

Journal:

Journal of Colloid and Interface Science

Year:

1988

Language:

english

File:

PDF, 550 KB

english, 1988

10

Thermodynamic and kinetic investigation of the protonation of silica-immobilized 3-aminopropylsilane

Deborah J Kelly, Donald E Leyden

Journal:

Journal of Colloid and Interface Science

Year:

1991

Language:

english

File:

PDF, 846 KB

english, 1991

11

X-ray spectrometry

Donald E. Leyden

Journal:

TrAC Trends in Analytical Chemistry

Year:

1983

Language:

english

File:

PDF, 282 KB

english, 1983

12

Observer: Mercuric iodide x-ray detectors

Donald E. Leyden

Journal:

TrAC Trends in Analytical Chemistry

Year:

1984

Language:

english

File:

PDF, 299 KB

english, 1984

13

Total reflection X-ray spectrometry

Donald E. Leyden

Journal:

TrAC Trends in Analytical Chemistry

Year:

1985

Language:

english

File:

PDF, 289 KB

english, 1985

14

X-ray spectrometry and personal computers

Donald E. Leyden

Journal:

TrAC Trends in Analytical Chemistry

Year:

1986

Language:

english

File:

PDF, 290 KB

english, 1986

15

Chemically modified surfaces symposium

DonaldE. Leyden

Journal:

TrAC Trends in Analytical Chemistry

Year:

1987

Language:

english

File:

PDF, 150 KB

english, 1987

16

Distribution of total Al, Cd, Co, Cu, Ni and Zn in the tongue of the ocean and the northwestern Atlantic Ocean

James J. Alberts, Donald E. Leyden, Thomas A. Patterson

Journal:

Marine Chemistry

Year:

1976

Language:

english

File:

PDF, 302 KB

english, 1976

17

A study of equilibrium isotope effects of tertiary amines by nmr and potentiometry

Donald E. Leyden, J.M. McCall

Journal:

Analytica Chimica Acta

Year:

1970

Language:

english

File:

PDF, 349 KB

english, 1970

18

Nuclear magnetic resonance studies of edta in the presence of excess calcium or strontium

Donald E. Leyden, Jerry F. Whidby

Journal:

Analytica Chimica Acta

Year:

1968

Language:

english

File:

PDF, 677 KB

english, 1968

19

Characterization and application of silylated substrates for the preconcentration of cations

Donald E. Leyden, G. Howard Luttrell, A.E. Sloan, N.J. DeAngelis

Journal:

Analytica Chimica Acta

Year:

1976

Language:

english

File:

PDF, 846 KB

english, 1976

20

Effect of reducing agents of pharmacological importance on the chemiluminescence of tris-(2,2'-bipyridine)ruthenium(II)

William K. Nonidez, Donald E. Leyden

Journal:

Analytica Chimica Acta

Year:

1978

Language:

english

File:

PDF, 359 KB

english, 1978

21

Preconcentration methods for the determination of trace elements in water by x-ray fluorescence spectrometry: Part 2. Interference studies

Andrew T. Ellis, Donald E. Leyden, Wolfhard Wegscheider, Bruce B. Jablonski, William B. Bodnar

Journal:

Analytica Chimica Acta

Year:

1982

Language:

english

File:

PDF, 759 KB

english, 1982

22

Preconcentration methods for the determination of trace elements in water by x-ray fluorescence spectrometry: Part 1. Response characteristics

Andrew T. Ellis, Donald E. Leyden, Wolfhard Wegscheider, Bruce B. Jablonski, William B. Bodnar

Journal:

Analytica Chimica Acta

Year:

1982

Language:

english

File:

PDF, 1.21 MB

english, 1982

23

Nuclear magnetic resonance studies of the microscopic protonation of l-cysteine

Douglas B. Walters, Donald E. Leyden

Journal:

Analytica Chimica Acta

Year:

1974

Language:

english

File:

PDF, 613 KB

english, 1974

24

Selectivity of aromatic chlorination reactions within a reversed-phase liquid chromatography column

David A. Jaeger, Malgorzata Wegrzyn Clennan, Donald E. Leyden, R.S.Shreedhara Murthy

Journal:

Tetrahedron Letters

Year:

1987

Language:

english

File:

PDF, 510 KB

english, 1987

25

The contribution of dietary nicotine and dietary cotinine to salivary cotinine levels as a nicotine biomarker

Barbara Siegmund, Donald E. Leyden, Edith Zikulnig, Erich Leitner, Michael Murkovic, Werner Pfannhauser, Helmut Reif

Journal:

Year:

2001

Language:

english

File:

PDF, 164 KB

english, 2001

26

Response functions for the quantitative evaluation of compromise conditions for multi-element analyses with energy-dispersive X-ray fluorescence spectrometry

Wolfhard Wegscheider, Bruce B. Jablonski, Donald E. Leyden

Journal:

X-Ray Spectrometry

Year:

1979

Language:

english

File:

PDF, 739 KB

english, 1979

27

A microcomputer based control and data acquisition system for early model wavelength-dispersive X-ray fluorescence spectrometers

Bruce B. Jablonski, Donald E. Leyden

Journal:

X-Ray Spectrometry

Year:

1981

Language:

english

File:

PDF, 269 KB

english, 1981

28

Reflectance FTIR investigations of the reactions of silanes on silica surfaces

Donald E. Leyden, R. S. Shreedhara Murthy, Jonathan P. Blitz, John B. Atwater, Alessandra Rachetti

Journal:

Microchimica Acta

Year:

1988

Language:

english

File:

PDF, 190 KB

english, 1988

29

pH dependence of the n.m.r. line broadening of water by paramagnetic EDTA chelates

Jerry F. Whidby, Donald E. Leyden

Journal:

Analytica Chimica Acta

Year:

1970

Language:

english

File:

PDF, 591 KB

english, 1970

30

Ligand-exchange chromatography of amino sugars and amino acids on copper-loaded silylated controlled-pore glass

Ronnie G. Masters, Donald E. Leyden

Journal:

Analytica Chimica Acta

Year:

1978

Language:

english

File:

PDF, 555 KB

english, 1978

31

Structural studies of immobilized ethylenediamine as a preconcentrating agent for molybdate and tungstate

Donald E. Leyden, Marcus L. Steele, Bruce B. Jablonski, Robert B. Somoano

Journal:

Analytica Chimica Acta

Year:

1978

Language:

english

File:

PDF, 762 KB

english, 1978

32

Frameshift mutagenesis by ultraviolet and γ radiations in Salmonella: SOS inducibility and effects of DNA polymerase I

Donald G. MacPhee, Maree F. Leyden

Journal:

Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis

Year:

1985

Language:

english

File:

PDF, 559 KB

english, 1985

33

Effects of caffeine on ultraviolet-induced base-pair substitution and frameshift mutagenesis in Salmonella

Donald G. MacPhee, Maree F. Leyden

Journal:

Mutation Research Letters

Year:

1985

Language:

english

File:

PDF, 213 KB

english, 1985

34

Distribution analysis of airborne nicotine concentrations in hospitality facilities

Matthias K. Schorp, Donald E. Leyden

Journal:

Environment International

Year:

2002

Language:

english

File:

PDF, 197 KB

english, 2002

35

A randomized trial of the efficacy of a new micronized formulation versus a standard formulation of isotretinoin in patients with severe recalcitrant nodular acne

John S. Strauss, James J. Leyden, Anne W. Lucky, Donald P. Lookingbill, Lynn A. Drake, Jon M. Hanifin, Nicholas J. Lowe, Terry M. Jones, Daniel M. Stewart, Michael T. Jarratt, Irving Katz, David M. Pa

Journal:

Journal of the American Academy of Dermatology

Year:

2001

Language:

english

File:

PDF, 699 KB

english, 2001

36

Safety of a new micronized formulation of isotretinoin in patients with severe recalcitrant nodular acne: A randomized trial comparing micronized isotretinoin with standard isotretinoin

John S. Strauss, James J. Leyden, Anne W. Lucky, Donald P. Lookingbill, Lynn A. Drake, Jon M. Hanifin, Nicholas J. Lowe, Terry M. Jones, Daniel M. Stewart, Michael T. Jarratt, Irving Katz, David M. Pa

Journal:

Journal of the American Academy of Dermatology

Year:

2001

Language:

english

File:

PDF, 428 KB

english, 2001

37

Reduced exposure evaluation of an Electrically Heated Cigarette Smoking System. Part 8: Nicotine bridging – Estimating smoke constituent exposure by their relationships to both nicotine levels in mainstream cigarette smoke and in smokers

Urban, H.-Jörg, Tricker, Anthony R., Leyden, Donald E., Forte, Natasa, Zenzen, Volker, Feuersenger, Astrid, Assink, Mareike, Kallischnigg, Gerd, Schorp, Matthias K.

Journal:

Regulatory Toxicology and Pharmacology

Year:

2012

Language:

english

File:

PDF, 1.22 MB

english, 2012

38

5036204 Continuous concentration monitoring by circular dichroism

Journal:

Environment International

Year:

1992

Language:

english

File:

PDF, 78 KB

english, 1992

39

Preconcentration of trace metals using chelating groups immobilized via silylation

Leyden, Donald E., Luttrell, G. Howard.

Journal:

Analytical Chemistry

Year:

1975

Language:

english

File:

PDF, 698 KB

english, 1975

40

The nature of organosilane to silica-surface bonding

Waddell, Thomas G., Leyden, Donald E., DeBello, Mary T.

Journal:

Journal of the American Chemical Society

Year:

1981

Language:

english

File:

PDF, 565 KB

english, 1981

41

Determination of microgram quantities of chromium(VI) and/or chromium(III) by x-ray fluorescence. Application of a chelating ion-exchange resin as sample matrix

Leyden, Donald E., Channell, Ronald E., Blount, C. W.

Journal:

Analytical Chemistry

Year:

1972

Language:

english

File:

PDF, 465 KB

english, 1972

42

Advances in X-Ray Analysis || X-Ray Diffraction Quantitative Analysis Using Intensity Ratios and External Standards

Russ, John C., Barrett, Charles S., Predecki, Paul K., Leyden, Donald E.

Year:

1982

Language:

english

File:

PDF, 576 KB

english, 1982

43

Analytical Determination of Nicotine and Related Compounds and their Metabolites || Determination of nicotine in pharmaceutical products and dietary sources

Leyden, Donald E.

Year:

1999

Language:

english

File:

PDF, 1.77 MB

english, 1999

44

Advances in X-Ray Analysis || Crystallinity, Crystallite Size and Lattice Perfection in Fibrous Polymers

Smith, Deane K., Barrett, Charles S., Leyden, Donald E., Predecki, Paul K.

Year:

1981

Language:

english

File:

PDF, 1.19 MB

english, 1981

45

Advances in X-Ray Analysis || Compression and Compressibility Studies of Plutonium and a Plutonium-Gallium Alloy

Smith, Deane K., Barrett, Charles S., Leyden, Donald E., Predecki, Paul K.

Year:

1981

Language:

english

File:

PDF, 815 KB

english, 1981

46

Advances in X-Ray Analysis || The Use of X-Ray Diffraction and Infrared Spectroscopy to Characterize Hazardous Wastes

Hubbard, Camden R., Barrett, Charles S., Predecki, Paul K., Leyden, Donald E.

Year:

1983

Language:

english

File:

PDF, 505 KB

english, 1983

47

Advances in X-Ray Analysis || Routine Energy Dispersive Analysis of Sulfur in Coal

Rhodes, John R., Barret, Charles S., Leyden, Donald E., Newkirk, John B., Predecki, Paul K., Ruud, Clayton O.

Year:

1980

Language:

english

File:

PDF, 619 KB

english, 1980

48

Advances in X-Ray Analysis || Application of the Rietveld Method for Structure Refinement with Powder Diffraction Data

Smith, Deane K., Barrett, Charles S., Leyden, Donald E., Predecki, Paul K.

Year:

1981

Language:

english

File:

PDF, 2.14 MB

english, 1981

49

Report of the consensus conference on acne classification

Pochi, Peter E., Shalita, Alan R., Strauss, John S., Webster, Stephen B., Cunliffe, William J., Irving Katz, H., Kligman, Albert M., Leyden, James J., Lookingbill, Donald P., Plewig, Gerd, Reisner, Ro

Journal:

Journal of the American Academy of Dermatology

Year:

1991

Language:

english

File:

PDF, 3.56 MB

english, 1991

50

Physical Methods in Modern Chemical Analysis || X-Ray Spectrometry

Leyden, Donald E.

Year:

1983

Language:

english

File:

PDF, 3.23 MB

english, 1983