Dr.-Ing. Johannes Walter
Recent publications
A full list can be found here.
2020
Unraveling Complexity: A Strategy for the Characterization of Anisotropic Core Multishell Nanoparticles
In: Particle & Particle Systems Characterization (2020)
ISSN: 0934-0866
DOI: 10.1002/ppsc.202000145
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Probing particle heteroaggregation using analytical centrifugation
In: Soft Matter 16 (2020), p. 3407-3415
ISSN: 1744-683X
DOI: 10.1039/D0SM00026D
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New Prospects for Particle Characterization Using Analytical Centrifugation with Sector-Shaped Centerpieces
In: Particle & Particle Systems Characterization (2020)
ISSN: 0934-0866
DOI: 10.1002/ppsc.202000108
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2019
Centrifugation | Analytical Ultracentrifugation
In: Paul Worsfold, Colin Poole, Alan Townshend, Manuel Miró (ed.): Encyclopedia of Analytical Science, Elsevier, 2019, p. 372-382
DOI: 10.1016/B978-0-12-409547-2.14528-7
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Specific Properties of Nanoparticles
In: Ko Higashitani, Hisao Makino, Shuji Matsusaka (ed.): Powder Technology Handbook, Fourth Edition, CRC Press, 2019, p. 59-68
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A Comprehensive Brownian Dynamics Approach for the Determination of Non-ideality Parameters from Analytical Ultracentrifugation
In: Langmuir (2019)
ISSN: 0743-7463
DOI: 10.1021/acs.langmuir.9b01916
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A multiwavelength emission detector for analytical ultracentrifugation
In: Nanoscale Advances (2019)
ISSN: 2516-0230
DOI: 10.1039/C9NA00487D
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2018
Anisometric engineering of particle interfaces: Multidimensional characterization and gram‐scale production
ProcessNet‐Jahrestagung und 33. DECHEMA‐Jahrestagung der Biotechnologen 2018 (Aachen, 11. September 2018 - 13. September 2018)
In: Chemie Ingenieur Technik (Special Issue: ProcessNet‐Jahrestagung und 33. DECHEMA‐Jahrestagung der Biotechnologen 2018), Weinheim: 2018
DOI: 10.1002/cite.201855147
URL: https://onlinelibrary.wiley.com/doi/abs/10.1002/cite.201855147?af=R
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Advanced Multiwavelength Detection in Analytical Ultracentrifugation
In: Analytical Chemistry 90 (2018), p. 1280-1291
ISSN: 0003-2700
DOI: 10.1021/acs.analchem.7b04056
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Ionomer and protein size analysis by analytical ultracentrifugation and electrospray scanning mobility particle sizer
In: European Biophysics Journal 47 (2018), p. 777-787
ISSN: 0175-7571
DOI: 10.1007/s00249-018-1314-2
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2017
Continuous synthesis of CuInS2 quantum dots
In: RSC Advances 7 (2017), p. 10057-10063
ISSN: 2046-2069
DOI: 10.1039/c6ra27052b
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2D analysis of polydisperse core-shell nanoparticles using analytical ultracentrifugation
In: Analyst 142 (2017), p. 206-217
ISSN: 0003-2654
DOI: 10.1039/c6an02236g
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Structural factors controlling size reduction of graphene oxide in liquid processing
In: Carbon 125 (2017), p. 360-369
ISSN: 0008-6223
DOI: 10.1016/j.carbon.2017.09.066
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Automated synthesis of quantum dot nanocrystals by hot injection: Mixing induced self-focusing
In: Chemical Engineering Journal 320 (2017), p. 232-243
ISSN: 0300-9467
DOI: 10.1016/j.cej.2017.02.154
URL: http://www.sciencedirect.com/science/article/pii/S1385894717303340
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Determination of the length and diameter of nanorods by a combination of analytical ultracentrifugation and scanning mobility particle sizer
In: Nanoscale Horizons 2 (2017), p. 253-260
ISSN: 2055-6756
DOI: 10.1039/c7nh00050b
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A Comprehensive Brownian Dynamics-Based Forward Model for Analytical (Ultra)Centrifugation
In: Particle & Particle Systems Characterization 34 (2017), Article No.: 1600229
ISSN: 0934-0866
DOI: 10.1002/ppsc.201600229
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Brownian dynamics simulations of analytical ultracentrifugation experiments exhibiting hydrodynamic and thermodynamic non-ideality
In: Nanoscale 9 (2017), p. 17770-17780
ISSN: 2040-3364
DOI: 10.1039/c7nr06583c
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2016
Quantitative investigation of the fragmentation process and defect density evolution of oxo-functionalized graphene due to ultrasonication and milling
In: Carbon 96 (2016), p. 897-903
ISSN: 0008-6223
DOI: 10.1016/j.carbon.2015.10.021
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Spectra library: An assumption-free in situ method to access the kinetics of catechols binding to colloidal ZnO quantum dots
In: Angewandte Chemie International Edition 55 (2016), p. 932-935
ISSN: 1433-7851
DOI: 10.1002/anie.201508252
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Using carbon nanodots as inexpensive and environmentally friendly sensitizers in mesoscopic solar cells
In: Nanoscale Horizons 1 (2016), p. 220-226
ISSN: 2055-6756
DOI: 10.1039/c6nh00010j
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Simultaneous Identification of Spectral Properties and Sizes of Multiple Particles in Solution with Subnanometer Resolution
In: Angewandte Chemie-International Edition 55 (2016), p. 11770-11774
ISSN: 1433-7851
DOI: 10.1002/anie.201603844
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Multidimensional Nanoparticle Characterization by Means of Analytical Ultracentrifugation and Multiwavelength Detection
In: Chemie Ingenieur Technik 88 (2016)
ISSN: 0009-286X
DOI: 10.1002/cite.201650214
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Dynamic range multiwavelength particle characterization using analytical ultracentrifugation.
In: Nanoscale 8 (2016), p. 7484-95
ISSN: 2040-3364
DOI: 10.1039/c5nr08547k
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Extension of the Deep UV-Capabilities in Multiwavelength Spectrometry in Analytical Ultracentrifugation: The Role of Oil Deposits
In: Particle & Particle Systems Characterization 33 (2016), p. 184-189
ISSN: 0934-0866
DOI: 10.1002/ppsc.201500212
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2015
Investigation of the size-property relationship in CuInS2 quantum dots
In: Nanoscale 7 (2015), p. 18105-18118
ISSN: 2040-3364
DOI: 10.1039/c5nr04291g
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A General Approach To Study the Thermodynamics of Ligand Adsorption to Colloidal Surfaces Demonstrated by Means of Catechols Binding to Zinc Oxide Quantum Dots
In: Chemistry of Materials 27 (2015), p. 358--369
ISSN: 0897-4756
DOI: 10.1021/cm504080d
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Delamination of graphite in a high pressure homogenizer
In: RSC Advances 5 (2015), p. 57328-57338
ISSN: 2046-2069
DOI: 10.1039/c5ra08643d
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Simultaneous Analysis of Hydrodynamic and Optical Properties Using Analytical Ultracentrifugation Equipped with Multiwavelength Detection
In: Analytical Chemistry 87 (2015), p. 3396--3403
ISSN: 0003-2700
DOI: 10.1021/ac504649c
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Photobleaching and stabilization of carbon nanodots produced by solvothermal synthesis.
In: Physical Chemistry Chemical Physics 18 (2015), p. 466-475
ISSN: 1463-9076
DOI: 10.1039/c5cp04942c
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In Situ Study on the Evolution of Multimodal Particle Size Distributions of ZnO Quantum Dots: Some General Rules for the Occurrence of Multimodalities
In: Journal of Physical Chemistry B 119 (2015), p. 15370-15380
ISSN: 1520-6106
DOI: 10.1021/acs.jpcb.5b08005
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Production of well dispersible single walled carbon nanotubes via a "floating catalyst"-method
In: Chemical Engineering Science 138 (2015), p. 385-395
ISSN: 0009-2509
DOI: 10.1016/j.ces.2015.08.002
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New possibilities of accurate particle characterisation by applying direct boundary models to analytical centrifugation
In: Nanoscale 7 (2015), p. 6574--6587
ISSN: 2040-3364
DOI: 10.1039/c5nr00995b
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2014
Carbon Nanodots: Toward a Comprehensive Understanding of Their Photoluminescence
In: Journal of the American Chemical Society 136 (2014), p. 17308--17316
ISSN: 0002-7863
DOI: 10.1021/ja510183c
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Multidimensional Analysis of Nanoparticles with Highly Disperse Properties Using Multiwavelength Analytical Ultracentrifugation
In: ACS nano 8 (2014), p. 8871--8886
ISSN: 1936-0851
DOI: 10.1021/nn503205k
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Determination of the Lateral Dimension of Graphene Oxide Nanosheets Using Analytical Ultracentrifugation
In: Small 11 (2014), p. 814--825
ISSN: 1613-6829
DOI: 10.1002/smll.201401940
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2012
Protein adsorption at the electrified air-water interface: Implications on foam stability
In: Langmuir 28 (2012), p. 7780-7787
ISSN: 0743-7463
DOI: 10.1021/la301368v
, , , , , , :- Braunschweig B, Engelhardt K, Rumpel A, Walter J, Peukert W:
Protein adsorption at the electrified air-water interface: Implications on foam stability
244 (2012), Article No.: 562-COLL
ISSN: 0065-7727
(anderer)
Tuning the molecular order of C-60 functionalized phosphonic acids
In: ACS National Meeting Book of Abstracts 244 (2012)
ISSN: 0065-7727
(anderer)
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2011
Tuning the Molecular Order of C60 Functionalized Phosphonic Acid Monolayers
In: Langmuir 27 (2011), p. 15016 - 15023
ISSN: 0743-7463
DOI: 10.1021/la203916h
URL: http://pubs.acs.org/doi/abs/10.1021/la203916h?prevSearch=%255BAllField%253A%2B%255BAllField%253A%2BTuning%2Bthe%2BMolecular%2BOrder%2Bof%2BC60%2BFunctionalized%2BPhosphonic%2BAcid%2BMonolayers%255D%255D&searchHistoryKey=
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