Development of an advanced multiwavelength emission detector for the analytical ultracentrifuge

Vanessa Lautenbach, Georgy Onishchukov, Simon E. Wawra, Uwe Frank, Lukas Hartmann, Wolfgang Peukert and Johannes Walter

Nanoscale Adv., 2024, 6, 2611
DOI: 10.1039/D3NA00980G

Targeted color design of silver–gold alloy nanoparticles

N. E. Traoré, C. Spruck, A. Uihlein, L. Pflug and W. Peukert

Nanoscale Adv., 2024, 6, 1392
DOI: 10.1039/D3NA00856H

Green room temperature synthesis of silver–gold alloy nanoparticles

N. E. Traoré, M. J. Uttinger, P. Cardenas Lopez, D. Drobek, L. Gromotka, J. Schmidt, J. Walter, B. Apeleo Zubiri, E. Spiecker and W. Peukert

Nanoscale Adv., 2023, 5, 1450
DOI: 10.1039/D2NA00793B

Efficient quenching sheds light on early stages of gold nanoparticle formation

Markus Biegel, Tobias Schikarski, Paola Cardenas Lopez, Lukas Gromotka, Christian Lübbert, Andreas Völkl, Cornelia Damm, Johannes Walter and Wolfgang Peukert

RSC Adv., 2023, 13, 18001
DOI: 10.1039/D3RA02195E

Analysis of Giant‐Shell CdSe/CdS Quantum Dots via Analytical Ultracentrifugation Combined with Spectrally Resolved Photoluminescence

Lisa M. S. Stiegler, K. David Wegner, Florian Weigert, Wolfgang Peukert, Ute Resch‐Genger and Johannes Walter

Small Methods, 2025
DOI: 10.1002/smtd.202401700

Predictive model for evolving density and viscosity gradients in band-forming ultracentrifugation

Lukas Dobler, Emre Brookes, Piotr Grodzki, Maciej Lisicki, Borries Demeler, Helmut Cölfen and Piotr Szymczak

Eur Biophys J, 2025
DOI: 10.1007/s00249-025-01759-7

Analytical ultracentrifugation in colloid and polymer science: new possibilities and perspectives after 100 years

Helmut Cölfen

Colloid Polym Sci, 2023, 301, 821
DOI: 10.1007/s00396-023-05130-0

Mechanistic insights into silver-gold nanoalloy formation by two-dimensional population balance modeling

N.E. Traoré, T. Schikarski, A. Körner, P. Cardenas Lopez, L. Hartmann, B. Fritsch, J. Walter, A. Hutzler, L. Pflug and W. Peukert

Chemical Engineering Journal, 2024, 483, 149429
DOI: 10.1016/j.cej.2024.149429

Applications for data security and latent fingerprint visualization using blue-emitting surface-modified LZO:Ce3+ nanophosphor

D.R. Lavanya, J. Malleshappa, B.R. Radha Krushna, Balanehru Subramanian, B. Daruka Prasad and H. Nagabhushana

Journal of Luminescence, 2023, 256, 119587
DOI: 10.1016/j.jlumin.2022.119587

Size and Shape Selective Classification of Nanoparticles

Cornelia Damm, Danny Long, Johannes Walter and Wolfgang Peukert

Powders, 2024, 3, 255
DOI: 10.3390/powders3020016

Size, Diffusion, and Sedimentation of Gold Nanorods

Susanne Seibt, Joseph Pearson, Reece Nixon-Luke, Heyou Zhang, Peter R. Lang, Gary Bryant, Helmut Cölfen and Paul Mulvaney

J. Phys. Chem. C, 2023, 127, 22336
DOI: 10.1021/acs.jpcc.3c05399

Tailoring the Reaction Pathway for Control of Size and Composition of Silver–Gold Alloy Nanoparticles

Nabi E. Traoré, Michelle Berthold, Lukas Hartmann, Patricia Schmul, Benjamin Apeleo Zubiri, Erdmann Spiecker and Wolfgang Peukert

J. Phys. Chem. C, 2024, 128, 8660
DOI: 10.1021/acs.jpcc.4c00321

Multidimensional Fractionation of Particles

Uwe Frank, Jana Dienstbier, Florentin Tischer, Simon E. Wawra, Lukas Gromotka, Johannes Walter, Frauke Liers and Wolfgang Peukert

Separations, 2023, 10, 252
DOI: 10.3390/separations10040252

Characterization of the two-dimensional length and diameter distributions of gold nanorods by size exclusion chromatography

Lukas Hartmann, Nabi Traoré, Wolfgang Peukert and Johannes Walter

Sci Rep, 2025, 15
DOI: 10.1038/s41598-025-90941-0

Determination of 2D Particle Size Distributions in Plasmonic Nanoparticle Colloids via Analytical Ultracentrifugation: Application to Gold Bipyramids

Uwe Frank, Dominik Drobek, Ana Sánchez-Iglesias, Simon E. Wawra, Nico Nees, Johannes Walter, Lukas Pflug, Benjamin Apeleo Zubiri, Erdmann Spiecker, Luis M. Liz-Marzán and Wolfgang Peukert

ACS Nano, 2023, 17, 5785
DOI: 10.1021/acsnano.2c12257