C. Schwaferts, P. Schwaferts, E. von der Esch, M. Elsner, N. P. Ivleva, Which particles to select, and if yes, how many? Subsampling methods for Raman microspectroscopic analysis of very small microplastic., Analytical & Bioanalytical Chemistry 2021,

J. Weisser, I. Beer, B. Hufnagl, T. Hofmann, H. Lohninger, N. P. Ivleva, K. Glas, From the Well to the Bottle: Identifying Sources of Microplastics in Mineral Water, Water 2021 13 (6), 841,

E. von der Esch1, A. J. Kohles1, P. M. Anger, R. Hoppe, R. Niessner, M. Elsner & N. P. Ivleva, TUM-ParticleTyper: A Detection and Quantification Tool for Automated Analysis of (Microplastic) Particles and Fibers. PLOS ONE 2020 (1shared first authorship)

C. Schwaferts, V. Sogne, R. Welz, F. Meier, T. Klein, R. Niessner, M. Elsner & N. P. Ivleva, Nanoplastic Analysis by On-line Coupling of Raman Microscopy and Field-Flow Fractionation Enabled by Optical Tweezers. Analytical Chemistry 2020 92(8) 5813-5820,; Front Cover

E. von der Esch, M. Lanzinger, A. J. Kohles, C. Schwaferts, J. Weisser, T. Hofmann, K. Glas, M. Elsner & N. P. Ivleva, Simple Generation of Suspensible Secondary Microplastic Reference Particles via Ultrasound Treatment. Frontiers in Chemistry, section Analytical Chemistry 2020, doi:10.3389/fchem.2020.00169

S. Brunschweiger, E. Tabu Ojong,, J. Weisser, C. Schwaferts, M. Elsner, N. P. Ivleva, R. Haseneder, T. Hofmann & K. Glas, The Effect of Clogging on the Long-term Stability of Different Carbon Fiber Brushes in Microbial Fuel Cells for Brewery Wastewater Treatment. Bioresource Technology Reports 2020 11, 100420,

C. Hartmann, M. Elsner, R. Niessner & N. P. Ivleva, Nondestructive Chemical Analysis of the Iron-Containing Protein Ferritin Using Raman Microspectroscopy. Applied Spectroscopy 2020, 74(2),193-203,

N. B. Hartmann, T. Hüffer, R. C. Thompson, M. Hassellöv, A. Verschoor, A. E. Daugaard, S. Rist, T. Karlsson, N. Brennholt, M. Cole, M. P. Herrling, M. C. Hess, N. P. Ivleva, A. L. Lusher & M. Wagner, Are We Speaking the Same Language? Recommendations for a Definition and Categorization Framework for Plastic Debris. Environmental Science and Technology 2019, 53 (3), 1039-1047,

B. Oßmann, D. Schymanski, N. P. Ivleva, D. Fischer, F. Fischer, G. Dallmann & F. Welle, Comment on "exposure to microplastics (<10 µm) associated to plastic bottles mineral water consumption: The first quantitative study by Zuccarello et al. [Water Research 157 (2019) 365e371]". Water Research 2019, 162, 156-157,

G. Guo, D. Wu, G. A. Ekama, N. P. Ivleva & G. Chen, Investigation of multiple polymers in a denitrifying sulfur conversion-EBPR system: The structural dynamics and storage states. Water Research 2019, 156, 179-187,

P. M. Anger,1 L. Prechtl,1 M. Elsner, R. Niessner & N. P. Ivleva,  P. M. Anger,1 L. Prechtl,1 M. Elsner, R. Niessner & N. P. Ivleva,* Implementation of an Open Source Algorithm for Particle Recognition and Morphological Characterisation for Microplastic Analysis by means of Raman Microspectroscopy. Analytical Methods 2019, 11, 3483-3489 (1shared first authorship),

C. Schwaferts, R. Niessner, M. Elsner & N. P. Ivleva, Methods for the Analysis of Submicrometer- and Nanoplastic Particles in the Environment. Trends in Analytical Chemistry 2019, 112, 52-65,

R. Weiss, M. Palantinszky, M. Wagner, R. Niessner, M. Elsner, M. Seidel & N. P. Ivleva, Surface-Enhanced Raman Spectroscopy of Microorganisms: Limitations and Applicability on the Single-Cell Level. Analyst 2019, 144, 943-953,

P. M. Anger1, E. von der Esch1, T. Baumann, M. Elsner, R. Niessner & N. P. Ivleva, Raman Microspectroscopy as a Tool for Microplastic Particle Analysis. Trends in Analytical Chemistry 2018, 109 214-226 (invited, 1shared first authorship),

J. Domogalla-Urbansky1, P. M. Anger1, H. Ferling, F. Rager, A. C. Wiesheu, R. Niessner, N. P. Ivleva & J. Schwaiger,  Raman Microspectroscopic Identification of Microplastic Particles in Freshwater Bivalves (Unio pictorum) Exposed to Sewage Treatment Plant Effluents under Different Exposure Scenarios. Environmental Science and Pollution Research 2018, 26/2, 2007-2012 (1shared first authorship),

C. Massner, F. Sigmund, S. Pettinger, M. Seeger, C. Hartmann, N. P. Ivleva, R. Niessner, H. Fuchs, M. H. de Angelis, A. Stelzl, N. L. Koonakampully, H. Rolbieski, U. Wiedwald, M. Spasova, W. Wurst, V. Ntziachristos, M. Winklhofer & G. G. Westmeyer, Genetically Controlled Lysosomal Entrapment of Superparamagnetic Ferritin for Multimodal and Multiscale Imaging and Actuation with Low Tissue Attenuation. Advanced Functional Materials 2018, 28/19, 1706793 (1-10),

C. Sessa, R. Weiss, R. Niessner, N. P. Ivleva & H. Stege, Towards a Surface Enhanced Raman Scattering (SERS) Spectra Database for Synthetic Organic Colourants in Cultural Heritage. The Effect of Using Different Metal Substrates on the Spectra. Microchemical Journal 2018, 138, 209-225,

H. K. Imhof, A. Wiesheu, P. Anger, R. Niessner, N. P. Ivleva & C. Laforsch, Variation in Plastic Abundance at Different Lake Beach Zones - A Case Study. Science of the Total Environment 2018, 613/614,  530-537,

A. Eberle, A. Greiner, N. P. Ivleva, B. Arumugam, R. Niessner & F. Trixler, Doping Graphene via Organic Solid-Solid Wetting Deposition. Carbon 2017, 125, 84-92,

A. C. Wiesheu, R. Brejcha, C. W. Mueller, I. Kögel-Knabner, M. Elsner, R. Niessner & N. P. Ivleva, Stable-Isotope Raman Microspectroscopy for the Analysis of Soil Organic Matter. Analytical & Bioanalytical Chemistry 2018, 16th Anniversary Issue, 410, 923-931,

A. Nistler, C. Hartmann, C. Rümenapp, M. Opel, B. Gleich, N. P. Ivleva, R. Niessner & M. Seidel, Production and Characterization of Long-Term Stable Superparamagnetic Iron Oxide-Shell Silica-Core Nanocomposites. Journal of Magnetism and Magnetic Materials 2017, 497-503,

L. Paetsch, C. W. Mueller, C. Rumpel, Š. Angst, A. C. Wiesheu, C. Girardin, N. P. Ivleva, R. Niessner & I. Kögel-Knabner, A Multi-Technique Approach to Assess the Fate of High-Temperature Biochar in Soil and to Quantify Its Effect on Soil Organic Matter Composition. Organic Geochemistry 2017, 112, 177-186,

N. P. Ivleva, P. Kubryk & R. Niessner, Raman Microspectroscopy, Surface-enhanced Raman Scattering Microspectroscopy, and Stable-isotope Raman Microspectroscopy for Biofilm Characterization. Analytical & Bioanalytical Chemistry 2017, 409, 4253-4375 (invited review),

N. P. Ivleva, A. C. Wiesheu & R. Niessner, Microplastic in Aquatic Ecosystems, Angewandte Chemie International Edition 2017, 56, 1720-1739,; N. P. Ivleva,* A. C. Wiesheu & R. Nießner, Mikroplastik in Aquatischen Ökosystemen. Angewandte Chemie 2017, 129, 1720-1739 (invited review),

A. C. Wiesheu, P. M. Anger, T. Baumann, R. Niessner & N. P. Ivleva, Raman Microspectroscopic Analysis of Fibers in Beverages. Analytical Methods 2016, 8, 5722-5725,

J. Plank, M. Zhang-Preße, N. P. Ivleva & R. Niessner, Stability of Single Phase C3A Hydrates Against Pressurized CO2. Construction and Building Materials 2016, 122, 426-434,

M. N. Ess, D. Ferry, E.D. Kireeva, R. Niessner, F.-X. Ouf & N. P. Ivleva, In Situ Raman Microspectroscopic Analysis of Soot Samples with Different Organic Carbon Content: Structural Changes During Heating. Carbon 2016, 105, 572-585,

P. Kubryk, Niessner & N. P. Ivleva, On the Origin of the Band at around 730 cm-1 in SERS Spectra of Bacteria: Stable Isotope Approach. Analyst 2016, 141, 874-2878,

H. K. Imhof, C. Laforsch, A. C. Wiesheu, J. Schmid, P. Anger, R. Niessner & N. P. Ivleva, Pigments and Plastic in Limnetic Ecosystems: A Qualitative and Quantitative Study on Microparticles of Different Size Classes. Water Research 2016, 98, 64-74,

M. Ess, H. Bladt, W. Mühlbauer, S. Seher, C. Zöllner, S. Lorenz, D. Brüggemann, M. Nieken, N. Ivleva & R. Niessner, Reactivity and Structure of Soot Generated at Varying Biofuel Content and Engine Parameters. Combustion & Flame 2016, 163, 157-169,

P. Kubryk, J. Kölschbach, S. Marozava, T. Lüders, R. Meckenstock, R. Niessner & N. P. Ivleva; Exploring the Potential of Stable Isotope (Resonance) Raman Microspectroscopy and SERS for the Analysis of Microorganisms at Single Cell Level. Analytical Chemistry 2015, 87, 6622-6630,

H. Zhou, D. Yang, N. Mircescu, N. P. Ivleva, K. Schwarzmeier, A. Wieser, S. Schubert, R. Niessner & C. Haisch; Surface-enhanced Raman Scattering Detection of Bacteria on Microarrays at Single Cell Levels Using Silver Nanoparticles. Microchimica Acta 2015, 182, 2259-2265,

H. Zhou, D. Yang, N. P. Ivleva, N. Mircescu, S. Schubert, R. Niessner, A. Wieser & C. Haisch; Rapid Label-free In-situ Discrimination of Live or Dead Bacteria by SERS. Analytical Chemistry 2015, 87, 6553-6561,

N. P. Ivleva, R. Nießner, Kunststoffpartikel in Süßwasser. Nachrichten aus der Chemie 2015, 63, 46-50,

M. Kühn, N. P. Ivleva, S. Klitzke, R. Niessner & T. Baumann, Investigation of Coatings of Natural Organic Matter on Silver Nanoparticles under Environmentally Relevant Conditions by Surface-Enhanced Raman Scattering. Science of the Total Environment 2015, 535, 122-130,

N. E. Mircescu, H. Zhou, N. Leopold, V. Chis, N. P. Ivleva, R. Niessner, A. Wieser & Christoph Haisch, Towards a Receptor-Free Immobilization and SERS Detection of Urinary Tract Infections Causative Pathogens. Analytical and Bioanalytical Chemistry 2014, 406, 3051-3058,

C. Palma, K. Diller, R. Berger, A. Welle, J. Björk, J.-L. Cabellos, D. Mowbray, A. Papageorgi, N. P. Ivleva, S. Matich, E. Margapoti, R. Niessner, B. Menges, J. Reichert, X.-L. Fengi, H. Räder, F. Klappenberger, K. Müllen & J. Barth, Photoinduced C – C Reactions on Insulators Towards Direct Graphitic Patterning. Journal of the American Chemical Society 2014, 136, 4651-465,

H. Zhou, D. Yang, N. P. Ivleva, N. Mircescu, R. Niessner & C. Haisch, SERS Detection of Bacteria in Water by in situ Coating with Ag Nanoparticles. Analytical Chemistry 2014, 86, 1525-1533,

H. Bladt,  N. P. Ivleva & R. Niessner, Internally Mixed Multicomponent Soot: Impact of Different Salts on Soot Structure and Thermo-Chemical Properties. Aerosol Science and Technology 2014, 70, 26-35,

N. P. Ivleva, S. Huckele, B. Weinzierl, R. Niessner, C. Haisch & T. Baumann, Identification and Characterization of Individual Airborne Volcanic Ash Particles by Raman Microspectroscopy. Analytical and Bioanalytical Chemistry 2013, 405, 9071-9084,

H. Imhof, N. P. Ivleva, J. Schmid, R. Niessner & C. Laforsch, Contamination of Beach Sediments of a Subalpine Lake with Microplastic Particles. Current Biology 2013, 23, R867-R868,

K. Schwarzmeier, M. Knauer, N. P. Ivleva, R. Niessner, & C. Haisch, Bioaerosol Analysis Based on a Label-free Microarray Readout Method Using Surface-enhanced Raman Scattering. Analytical and Bioanalytical Chemistry 2013, 405, 5387-5392,

P. Abraham, S. Barnikol, T. Baumann, M. Kühn, N. P. Ivleva & G. Schaumann, Sorption of Silver Nanoparticles to Environmental and Model Surfaces. Environmental Science and Technology 2013, 47, 5083-5091,

J. Moldanova, E. Fridell, H. Winnes, S. Holmin-Fridell, J. Bolnan, A. Jedyuska, V. Tishkova, B. Demirdjian, S. Joulie, H. Bladt, N. P. Ivleva & R. Niessner, Physical and Chemical Characterisation of PM Emissions from Two Ships Operating in European Emission Control Areas. Atmospheric Measurement Techniques 2013, 6, 3577-3596,

O. Popovicheva, E. Kireeva, N. Persiantseva, M. Timofeev, H. Bladt, N. P. Ivleva, R. Niessner & J. Moldanova, Microscopic Characterization of Individual Particles from Multicomponent Ship Exhaust. Journal of Environmental Monitoring 2012, 14, 3101-3110,

H. Bladt, J. Schmid, E. D. Kireeva, O. B. Popovicheva, N. M. Perseantseva, M. A. Timofeev, K. Heister, J. Uihlein, N. P. Ivleva & R. Niessner, Impact of Fe Content in Laboratory-Produced Soot Aerosol on its Composition, Structure, and Thermo-Chemical Properties. Aerosol Science and Technology 2012, 46, 1337-1348,

H. Imhof, J. Schmid, R. Niessner, N. P. Ivleva & C. Laforsch, A Novel, Highly Efficient Method for the Quantification of Plastic Particles in Sediments of Aquatic Environments, Limnology and Oceanography: Methods 2012, 10, 524-537,

B. Grob, J. Schmid, N. P. Ivleva & R. Niessner; Conductivity for Soot Sensing: Possibilities and Limitations, Analytical Chemistry 2012, 84, 3586-3592,

M. Knauer, N. P. Ivleva, R. Niessner & C. Haisch, A Flow-through Microarray Cell for the Online Sers Detection of Antibody-Captured E. Coli Bacteria, Analytical Bioanalytical Chemistry 2012, 402, 2663-2667,

V. Hlukhyy, T. F. Fässler, S. Ponou, S. Lidin, N. P. Ivleva & R. Niessner; Extreme Differences in Oxidation States: Synthesis and Structural Analysis of the Germanide Oxometallates A10[Ge9]2[Wo4] as Well as A10+X[Ge9]2[W1-XNbXO4] with a = K and Rb Containing [Ge9]4- Polyanions. Inorganic Chemistry 2012, 51, 4058-4065,

J. Schmid, B. Grob, R. Niessner & N. P. Ivleva, Multiwavelength Raman Microspectroscopy for Rapid Prediction of Soot Reactivity. Analytical Chemistry 2011, 83, 1173-1179,

M. E. Schuster, M. Haevecker, R. Arrigo, R. Blume, M. Knauer, N. P. Ivleva, D. S. Su, R. Niessner & R. Schlögl; Surface Sensitive Study to Determine the Reactivity of Soot with the Focus on the European Emission Standards IV and VI. The Journal of Physical Chemistry A 2011, 115, 2568-2580,

N. P. Ivleva, M. Wagner, A. Szkola, H. Horn, R. Niessner, & C. Haisch,* Label-Free in Situ SERS Imaging of Biofilms. The Journal of Physical Chemistry B 2010, 114, 10184-10194,

N. P. Ivleva, M. Wagner, H. Horn, R. Niessner, & C. Haisch, Raman Microscopy and Surface-enhanced Raman Scattering (SERS) for in Situ Analysis of Biofilms. Journal of Biophotonics 2010, 3, 548-556,

M. Knauer, N. P. Ivleva, R. Niessner, & C. Haisch, Optimized Surface-enhanced Raman Scattering (SERS) Colloids for the Characterization of Microorganisms. Analytical Sciences 2010, 26, 761-766, doi:10.2116/analsci.26.761

M. Knauer, N. P. Ivleva, X. Liu, R. Niessner, & C. Haisch, Surface-Enhanced Raman Scattering-Based Label-Free Microarray Readout for the Detection of Microorganisms. Analytical Chemistry 2010, 82, 2766-2772,

X. Liu, M. Knauer, N. P. Ivleva, R. Niessner, & C. Haisch, Synthesis of Core-Shell Surface-Enhanced Raman Tags for Bioimaging. Analytical Chemistry 2010, 82, 441-446,

M. Knauer, M. E. Schuster, D. Su, R. Schlögl, R. Niessner & N. P. Ivleva, Soot Structure and Reactivity Analysis by Raman Microspectroscopy, Temperature Programmed Oxidation and High Resolution Transmission Electron Microscopy. The Journal of Physical Chemistry A 2009, 113, 13871-13880,

N. P. Ivleva, M. Wagner, H. Horn, R. Niessner, & C. Haisch, Towards a Non-Destructive Chemical Characterization of Biofilm Matrix by Raman Microscopy. Analytical and Bioanalytical Chemistry 2009, 393, 197-206,

M. Wagner, N. P. Ivleva, C. Haisch, R. Niessner, & H. Horn, Combined Use of Confocal Laser Scanning Microscopy and Raman Microscopy: Investigations on EPS-Matrix. Water Research 2009, 43, 63-67,

M. Knauer, M. Carrara, D. Rothe, R. Niessner & N. P. Ivleva, Changes in Structure and Reactivity of Soot during Oxidation and Gasification by Oxygen, Studied by Raman Microscopy and Temperature Programmed Oxidation. Aerosol Science and Technology 2009, 43, 1-8,

N. P. Ivleva, M. Wagner, H. Horn, R. Niessner, & C. Haisch, In Situ Surface-Enhanced Raman Scattering Analysis of Biofilm. Analytical Chemistry 2008, 80, 8538-8544,

N. P. Ivleva, U. McKeon, R. Niessner & U. Pöschl, Raman Microspectroscopic Analysis of Size-Resolved Atmospheric Aerosol Particle Samples Collected with an Electrical Low Pressure Impactor: Soot, Humic-Like Substances and Inorganic Compounds. Aerosol Science and Technology 2007, 41, 655-671,

N. P. Ivleva, A. Messerer, X. Yang, R. Niessner & U. Pöschl, Raman Microspectroscopic Analysis of Changes in the Chemical Structure and Reactivity of Soot in a Diesel Exhaust Aftertreatment Model System. Environmental Science and Technology 2007, 41, 3702-3707,

N. P. Ivleva, R. Niessner & U. Panne, Characterization and Discrimination of Allergic-Relevant Pollen by Raman Microscopy. Analytical and Bioanalytical Chemistry 2005, 381, 261-267,