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Journal Cover

 CoverAnalMethods Cover ABC
 
Anal. Methods, Issue 15, 2014,
PI: Prof. Engelhard.
Anal. Bioanal. Chem, Issue 25, 2014,
PI: Prof. Engelhard.
J. Anal. At. Spectrom., Issue 3, 2014,
PI: Prof. Okino.


    CoverJAAS82016
J. Anal. At. Spectrom., Issue 7, 2012,
PI: Prof. Engelhard.
Anal. Bioanal. Chem., Issue 8, 2007,
PI: Dr. Buscher.
 J. Anal. At. Spectrom., Issue 8, 2016,
PIs: Dr. Kuklya & Prof. Engelhard.


 

Peer-reviewed Publications

For a complete list of peer-reviewed publications from the group please visit: Google Scholar

ORCID ID: orcid.org/0000-0002-7020-9278

ORCID_QRCode

 

 

 

 

 

 

 


2018

[48] L. Veith*, D. Dietrich, A. Vennemann, D. Breitenstein, C. Engelhard, U. Karst, M. Sperling, M. Wiemann, B. Hagenhoff:
Combination of Micro X-Ray Fluorescencee Spectroscopy and Time-of-Flight Secondary Ion Mass Spectrometry Imaging for the Marker-free Detection of NM212 CeO2 Nanoparticles in Tissue Sections,
J. Anal. At. Spectrom.
, 2018, under revision.

[47] J. T. Shelley*, S. P. Badal, C. Engelhard, H. Hayen*:
Ambient Desorption/Ionization Mass Spectrometry: Evolution from Rapid Qualitative Screening to Accurate Quantification Tool,
Anal. Bioanal. Chem.
, 2018, under revision. 

[46] L. Veith*, J. Böttner, A. Vennemann, D. Breitenstein, C. Engelhard, J. Meijer, I. Estrela-Lopis, M. Wiemann*, B. Hagenhoff:
Detection of ZrO2 Nanoparticles in Lung Tissue Sections by Time-of-Flight Secondary Ion Mass Spectrometry and Ion Beam Microscopy,
Nanomaterials,
2018, published online (DOI: 10.3390/nano8010044). 

[45] D. N. Ateacha, U. Koch, C. Engelhard*:
Direct Analysis of Alkaloids in Natural Cinchona Bark and Commercial Extracts using Time-of-Flight Secondary Ion Mass Spectrometry,
Anal. Methods, 2018, published online (DOI: 10.1039/C7AY02822A).

2017

[44] D. Mozhayeva, C. Engelhard*:
Separation of Silver Nanoparticles with Different Coatings by Capillary Electrophoresis Coupled to ICP-MS in Single Particle Mode,
Anal. Chem., 2017, 89, 9767-9774 (DOI: 10.1021/acs.analchem.7b01626).

[43] D. Heller, R. ter Veen, B. Hagenhoff*, C. Engelhard*:
Hidden Information in Principal Component Analysis of ToF-SIMS Data: Using Correlation Loadings for the Identification of Significant Signals and Structure Elucidation,
Surf. Interface Anal., 2017, 49(10), 1028-1038 (DOI: 10.1002/sia.6269).

[42] D. Mozhayeva, I. Strenge, C. Engelhard*:
Implementation of Online Pre-Concentration and Microsecond Time Resolution to Capillary Electrophoresis Single Particle Inductively Coupled Plasma Mass Spectrometry (CE-SP-ICP-MS) and its Application in Silver Nanoparticle Analysis,
Anal. Chem., 2017, 89, 7152-7159 (DOI: 10.1021/acs.analchem.7b01185).

[41] L. Veith*, A. Vennemann, D. Breitenstein, C. Engelhard, M. Wiemann, B. Hagenhoff:
Detection of SiO2 Nanoparticles in Lung Tissue by TOF-SIMS Imaging and Fluorescence Microscopy,
Analyst, 2017, 142, 2631-2639 (DOI: 10.1039/C7AN00399D).

[40] B. Franze, I. Strenge, C. Engelhard*:
Separation and Detection of Gold Nanoparticles with Capillary Electrophoresis and ICP-MS in Single Particle Mode (CE-SP-ICP-MS),
J. Anal. At. Spectrom., 2017, 32, 1481-1489 (DOI: 10.1039/C7JA00040E).
Dedicated to the memory of Professor Joseph A. Caruso.

[39] A. P. Storey, S. J. Ray, V. Hofmmann, M. Voronov, C. Engelhard, W. Buscher, , G. M. Hieftje*:
Wavelength Scanning with a Tilting Interference Filter for Glow-Discharge Elemental Imaging,
Appl. Spectroscopy, 2017, 71(6), 1280-1288 (DOI: 10.1177/0003702816680001).

[38] M. Azim*, B. Gorr, H.-J. Christ, M. Heilmaier, U. Koch, C. Engelhard:
Characterization of oxidation kinetics of Mo-Si-B-based materials,
Oxid Met
, 2017, 87, 89-108 (DOI: 10.1007/s11085-016-9659-3).

[37] M. Voronov*, V. Hoffmann, C. Engelhard, W. Buscher:
Computational model of inductively coupled plasma sources in comparison to experimental data for different torch designs and plasma conditions. Part II: theoretical model,
J. Anal. At. Spectrom., 2017, 32, 181-192 (DOI:10.1039/C6JA00192K).

[36] M. Voronov*, V. Hoffmann, C. Engelhard, W. Buscher:
Computational model of inductively coupled plasma sources in comparison to experimental data for different torch designs and plasma conditions. Part I: experimental study,
J. Anal. At. Spectrom.
, 2017, 32, 167-180 (DOI:10.1039/C6JA00191B).

2016

[35] A. P. Storey, S. J. Ray, V. Hoffmann, M. Voronov, C. Engelhard, W. Buscher, G. M. Hieftje*:
Emergence and Consequences of Lateral Heterogeneity in Glow Discharge Spectroscopy,
Spectrochimica Acta, Part B, 2016, 126, 37-43 (DOI: 10.1016/j.sab.2016.10.012). 

[34] A. Kuklya*, C. Engelhard*, K. Kerpen, U. Telgheder:
Spectroscopic characterization of a low-temperature plasma ambient ionization probe operated with helium/nitrogen plasma gas mixtures,
J. Anal. At. Spectrom., 2016, 31, 1574-1581 (DOI: 10.1039/C6JA00148C).
Featured by JAAS on the Front Cover of Issue 8 in 2016.

[33] D. Heller, B. Hagenhoff*, C. Engelhard*:
Time-of-flight secondary ion mass spectrometry as a screening method for the identification of degradation products in lithium-ion batteries - a multivariate data analysis approach,
J. Vac. Sci. Technol. B, 2016, 34, 03H138 (DOI: 10.1116/1.4948371).
Special Issue on SIMS.

[32] I. Strenge, C. Engelhard*:
Capabilities of fast data acquisition with microsecond time resolution in inductively coupled plasma mass spectrometry and identification of signal artifacts from millisecond dwell times during detection of single gold nanoparticles,
J. Anal. At. Spectrom., 2016, 31(1), 135-144 (DOI: 10.1039/c5ja00177c).
JAAS 30th anniversary issue (invited paper).

2015

[31] A. Kuklya*, C. Engelhard*, F. Uteschil, K. Kerpen, R. Marks, U. Telgheder:
Low-temperature plasma ionization differential ion mobility spectrometry,
Anal. Chem., 2015, 87(17), 8932-8940 (DOI: 10.1021/acs.analchem.5b02077).

[30] T. Steingrobe, A.C. Niehoff, B. Franze, D. Lenhard, H. Pietsch, C. Engelhard, U. Karst, W. Buscher*:
Laser ablation low-flow ICP-MS for elemental bioimaging,
J. Anal. At. Spectrom., 2015, 30 (10), 2120-2124 (DOI: 10.1039/C5JA00199D).

[29] M. Voronov*, V. Hoffmann, D. Birus, C. Engelhard, W. Buscher:
Investigation of the electrical properties of standard and low-gas-flow ICPs using novel probes for the direct measurements of RF voltage and current in the load coil and corresponding calculation of the ICP power,
J. Anal. At. Spectrom., 2015, 30 (10), 2089-2098 (DOI: 10.1039/C5JA00154D).

[28] A. Albert, C. Engelhard*:
Chemometric Optimization of a Low-Temperature Plasma Source Design for Ambient Desorption/Ionization Mass Spectrometry,
Spectrochim. Acta, Part B, 2015, 105, 109-115 (DOI: 10.1016/j.sab.2014.08.034).

2014

[27] A. Albert, J.T. Shelley, C. Engelhard*:
Plasma-based Ambient Desorption/Ionization Mass Spectrometry: State-of-the-art in Qualitative and Quantitative Analysis,
Anal. Bioanal. Chem., 2014, 406(25), 6111-6127 (DOI:10.1007/s00216-014-7989-z).
Featured by Anal. Bioanal. Chem. on the Cover of issue 25.

[26] M. Voronov, V. Hoffmann, T. Steingrobe, W. Buscher, C. Engelhard, A. Storey, S.J. Ray, G.M. Hieftje:
Spot Patterns and Instabilities in a Pulsed Low-Pressure RF Glow Discharge,
Plasma Sources Sci. Technol., 2014, 23, 054009 (DOI:10.1088/0963-0252/23/5/054009). 

[25] B. Franze, C. Engelhard*:
Fast Separation, Characterization and Speciation of Gold and Silver Nanoparticles and their ionic Counterparts with Micellar Electrokinetic Chromatography coupled to ICP-MS,
Anal. Chem., 2014, 86(12), 5713-5720 (DOI:10.1021/ac403998e).
News coverage on SeparationsNow.
News coverage on  Speciation.

[24] A. Albert, A. Kramer, S. Scheeren, C. Engelhard*:
Rapid and Quantitative Analysis of Pesticides in Fruits by QuEChERS Pretreatment and Low-Temperature Plasma Desorption/Ionization Orbitrap Mass Spectrometry,
Anal. Methods, 2014, 6(15), 5463-5471 (DOI:10.1039/C4AY00103F).
Featured by Anal. Methods on the Front Cover of Issue 15.
Featured by Anal. Methods as Hot Article.
News Coverage on the Analytical Methods Blog.

[23] T. Iwai, A. Albert, K. Okumura, H. Miyahara, A. Okino*, and C. Engelhard:
Fundamental properties of a non-destructive atmospheric-pressure plasma jet in argon or helium and its first application as ambient desorption/ionization source for high-resolution mass spectrometry,
J. Anal. At. Spectrom., 2014, 29 (3), 464-470 (DOI: 10.1039/C3JA50321F).
Featured by JAAS on the Inside Front Cover of Issue 3.

[22] J. T. Shelley*, A. Stindt, J. Riedel, and C. Engelhard:
Time-resolved mass-spectral characterization of ion formation from a low-frequency, low-temperature plasma probe ambient ionization source,
J. Anal. At. Spectrom., 2014, 29 (2), 359-366 (DOI: 10.1039/C3JA50318F).

[21] C. Engelhard*:
Young Analytical Scientists 2014 (Editorial),
J. Anal. At. Spectrom., 2014, 29 (2), 212-213 (DOI: 10.1039/C3JA90075D).

2013

[20] B. Vortmann, S. Nowak, C. Engelhard*:
Rapid characterization of lithium-ion battery electrolytes and thermal aging products by low-temperature plasma ambient ionization high-resolution mass spectrometry
Anal. Chem., 2013, 85 (6), 3433−3438 (DOI: 10.1021/ac4001404).

2012

[19] A. Albert, C. Engelhard*:
Characteristics of low-temperature plasma ionization for ambient mass spectrometry compared to electrospray ionization and atmospheric pressure chemical ionization,
Anal. Chem., 2012, 84 (24), 10657–10664 (DOI: 10.1021/ac302287x).

[18] B. Franze, I. Strenge, C. Engelhard*:
Single Particle Inductively Coupled Plasma Mass Spectrometry: Evaluation of Three Different Pneumatic and Piezo-based Sample Introduction Systems for the Characterization of Silver Nanoparticles,
J. Anal. At. Spectrom., 2012, 27(7), 1074-1083 (DOI: 10.1039/C2JA00003B).
Featured by JAAS as Hot Article.
Featured by JAAS on the Inside Front Cover.
Among the 2012's Top 25 most read JAAS articles.

[17] T. Pfeifer, R. Janzen, T. Steingrobe, M. Sperling, B. Franze, C. Engelhard, W. Buscher*:
Development of a novel low-flow ion source/sampling cone geometry for inductively coupled plasma mass spectrometry and application in hyphenated techniques,
Spectrochim. Acta, Part B, 2012, 76, 48-55 (DOI: 10.1016/j.sab.2012.06.053).
Invited paper dedicated to Gary M. Hieftje, on the occasion of his 70th birthday.

[16] M. Voronov, V. Hoffmann, W. Buscher,  C. Engelhard, S.J. Ray, G.M. Hieftje:
Thermal mechanism for formation of electrical prepeak and pressure waves in a microsecond direct current pulsed glow discharge with a Grimm-type source: a modeling investigation,
J. Anal. At. Spectrom., 2012, 27(8), 1225-1233 (DOI: 10.1039/C2JA30014A).
Featured by JAAS as Hot Article.

[15] M. Voronov, V. Hoffmann, T. Wallendorf, S. Marke, J. Moench, C. Engelhard, W. Buscher, S. J. Ray, G. M. Hieftje:
Glow Discharge Imaging Spectroscopy with a Novel Acousto-Optical Imaging Spectrometer ,
J. Anal. At. Spectrom., 2012, 27, 419-425 (DOI: 10.1039/c2ja10325g).

[14] A. Albert, C. Brauckmann, F. Blaske, M. Sperling, C. Engelhard, U. Karst*:
Speciation Analysis of the Antirheumatic Agent Auranofin and its Thiol Adducts by LC/ESI-MS and LC/ICP-MS,
J. Anal. At. Spectrom., 2012, 27(6), 975-981 (DOI: 10.1039/c2ja30109a).

2011

[13] G. C.-Y. Chan, J. T. Shelley, J. S. Wiley, C. Engelhard, A. U. Jackson, R. G. Cooks, G. M. Hieftje:
Elucidation of Reaction Mechanisms Responsible for Afterglow and Reagent-Ion Formation in the Low-Temperature Plasma Probe Ambient Ionization Source,
Anal. Chem., 2011, 83 (10), 3675–3686. (DOI: 10.1021/ac103224x).

[12] G. C.-Y. Chan, J. T. Shelley, A. U. Jackson, J. S. Wiley, C. Engelhard, R. G. Cooks, G. M. Hieftje:
Spectroscopic Plasma Diagnostics on a Low Temperature Plasma Probe for Ambient Mass Spectrometry,
J. Anal. At. Spectrom., 2011, 26(7), 1434-1444. (DOI: 10.1039/C0JA00230E).

[11] M. Voronov, V. Hoffmann, W. Buscher, C. Engelhard, S. J. Ray, G. M. Hieftje:
Pressure Waves Generated in a Grimm-type Pulsed Glow Discharge Source and Their Influence on Discharge Parameters,
J. Anal. At. Spectrom., 2011, 26(4), 811-815. (DOI:10.1039/C0JA00182A).

[10] C. Engelhard*: Inductively Coupled Plasma Mass Spectrometry: Recent Trends and Developments,
Anal. Bioanal. Chem., 2011, 399(1), 213-219. (DOI:10.1007/s00216-010-4299-y). 

2010 and earlier

[9] C. Engelhard, S. J. Ray, W. Buscher, V. Hoffmann, G. M. Hieftje:
Correcting Distortion in a Monochromatic Imaging Spectrometer for Application to Elemental Imaging by Glow Discharge – Optical Emission Spectrometry,
J. Anal. At. Spectrom., 2010, 25(12), 1874-1881. (DOI:10.1039/C0JA00068J).

[8] C. Engelhard, G. C.-Y. Chan, G. Gamez, W. Buscher, G. M. Hieftje:
Plasma Diagnostics on a Low-Flow Plasma for Inductively Coupled Plasma Optical Emission Spectrometry,
Spectrochim. Acta, Part B, 2008, 63 (6) 619-629.

[7] C. Engelhard*, T. Vielhaber, A. Scheffer, M. Brocksieper, W. Buscher, U. Karst:
Analysis of Doped Luminescent Lanthanide Fluoride Nanoparticles by Low Gas Flow Inductively Coupled Plasma Optical Emission Spectrometry,
J. Anal. At. Spectrom., 2008, 23 (3), 407-411.

[6] A. Scheffer, C. Engelhard, M. Sperling, W. Buscher:
ICP-MS as a New Tool for the Determination of Gold Nanoparticles in Bioanalytical Applications,
Anal. Bioanal. Chem., 2008, 390 (1) 249-252.

[5] C. Engelhard, A. Scheffer, T. Maue, G. M. Hieftje, W. Buscher:
Application of Infrared Thermography for Online Monitoring of Wall Temperatures in Inductively Coupled Plasma Torches with Conventional and Low-Flow Gas Consumption,
Spectrochim. Acta, Part B, 2007, 62 (10) 1161-1168.

[4] A. Scheffer, C. Engelhard, M. Sperling, W. Buscher:
Introducing Wet Aerosols into the Static High-Sensitivity ICP (SHIP),
Anal. Bioanal. Chem., 2007, 388, 1605-1613.

[3]  C. Engelhard, A. Scheffer, S. Nowak, T. Vielhaber, W. Buscher:
Trace Element Determination Using Static High-Sensitivity Inductively Coupled Plasma Optical Emission Spectrometry (SHIP-OES),
Anal. Chim. Acta, 2007, 583, 319-325.

[2] A. Scheffer, R. Brandt, C. Engelhard, S. Evers, N. Jakubowski, W. Buscher:
A New Ion Source Design for Inductively Coupled Mass Spectrometry (ICP-MS),
J. Anal. At. Spectrom., 2006, 21, 197-200.

[1] A. Klostermeier, C. Engelhard, S. Evers, M. Sperling, W. Buscher:
New Torch Design for Inductively Coupled Plasma Optical Emission Spectrometry with Minimised Gas Consumption,
J. Anal. At. Spectrom.
, 2005, 20, 308-314.

Other Publications

C. Engelhard, W. Buscher, On the Way to the 1-litre ICP, Nachrichten aus der Chemie, 2009, 57(11),  1114-1117.

C. Engelhard, A. Scheffer, S. Nowak, W. Buscher, SHIP-OES – statisches Hochempfindlichkeits – ICP: Eine ökonomische Alternative für die Elementspurenanalytik, GIT Laborfachzeitschrift, 2007, 51 (6), 490-493.