S. Hamann

发表

On improved understanding of plasma-chemical processes in complex low-temperature plasmas

J. Röpcke, D. Loffhagen, N. Lang, 2018 .

Spectroscopic study of plasma nitrocarburizing processes with an industrial-scale carbon active screen

J. Röpcke, J. H. van Helden, A. Pipa, 2020, Plasma Sources Science and Technology.

Growth processes of nanocrystalline diamond films in microwave cavity and distributed antenna array systems: A comparative study

J. Röpcke, G. Lombardi, F. Bénédic, 2017 .

Spectroscopic investigations of plasma nitrocarburizing processes using an active screen made of carbon in a model reactor

J. Röpcke, H. Spies, A. Dalke, 2018, Plasma Sources Science and Technology.

Applying Quantum Cascade Laser Spectroscopy in Plasma Diagnostics

M. Hannemann, J. Röpcke, N. Lang, 2016 .

Spectroscopic studies of conventional and active screen N2–H2 plasma nitriding processes with admixtures of CH4 or CO2

J. Röpcke, M. Hübner, H. Spies, 2013 .

Infrared spectroscopic and modeling studies of H2/CH4 microwave plasma gas phase from low to high pressure and power

J. Röpcke, G. Lombardi, A. Gicquel, 2014 .

Spectroscopic study of low pressure, low temperature H2–CH4–CO2 microwave plasmas used for large area deposition of nanocrystalline diamond films. Part II: on plasma chemical processes

J. Röpcke, G. Lombardi, F. Bénédic, 2016 .

Spectroscopic study of low pressure, low temperature H2–CH4–CO2 microwave plasmas used for large area deposition of nanocrystalline diamond films. Part I: on temperature determination and energetic aspects

J. Röpcke, G. Lombardi, F. Bénédic, 2016 .

Surface accumulation of milk proteins and milk protein hydrolysates at the air–water interface on a time-scale relevant for spray-drying

K. Schwarz, S. Drusch, Y. Serfert, 2012 .

Design and optical study of a microwave plasma torch in nitrogen used for the evaporation of aluminium wires

M. Hannemann, J. Röpcke, J. Wollweber, 2018 .

Solid carbon active screen plasma nitrocarburizing of AISI 316L stainless steel: Influence of N2-H2 gas composition on structure and properties of expanded austenite

J. Röpcke, H. Biermann, J. Böcker, 2019, Surface and Coatings Technology.

Spectroscopic study of H2 microwave plasmas with small admixtures of CH4 and B2H6 used for doped diamond deposition

J. Röpcke, G. Lombardi, A. Gicquel, 2014 .

Langmuir probe and optical diagnostics of active screen N2–H2 plasma nitriding processes with admixture of CH4

M. Hannemann, H.-J. Spies, M. Hannemann, 2013 .

Chemical analysis of H2–B2H6 and H2–CH4–B2H6 microwave CVD plasmas used for diamond deposition

J. Röpcke, G. Lombardi, A. Gicquel, 2016 .

Froth flotation improvement by plasma pretreatment of sulfide minerals

A. Quade, V. Brüser, S. Hamann, 2017 .

Study on Cu2S mineral surface modification by low temperature Ar/O2 plasmas

A. Quade, V. Brüser, S. Hamann, 2013 .

Plasma nitriding monitoring reactor: A model reactor for studying plasma nitriding processes using an active screen.

J. Röpcke, H. Spies, K. Börner, 2015, The Review of scientific instruments.

Spectroscopic diagnostics of active screen plasma nitriding processes: on the interplay of active screen and model probe plasmas

J. Röpcke, H. Spies, K. Börner, 2015 .

On the influence of carbon contamination of reactor parts in active screen plasma nitrocarburizing processes

J. Röpcke, H. Biermann, H. Spies, 2018, Journal of Applied Physics.

A Novel Approach of Plasma Nitrocarburizing Using a Solid Carbon Active Screen – a Proof of Concept

J. Röpcke, H. Biermann, H. Spies, 2017 .

Plasma Nitrocarburizing of AISI 316L Austenitic Stainless Steel Applying a Carbon Active Screen: Status and Perspectives

J. Röpcke, H. Biermann, H. Spies, 2018, HTM Journal of Heat Treatment and Materials.

Spectroscopic investigations of plasma nitriding processes: A comparative study using steel and carbon as active screen materials

J. Röpcke, H. Biermann, H. Spies, 2017 .

In-line Process Control in the Active Screen Plasma Nitrocarburizing Using a Combined Approach Based on Infrared Laser Absorption Spectroscopy and Bias Power Management

J. Röpcke, H. Spies, I. Burlacov, 2016 .

Spectroscopic Investigations of Plasma Nitriding and Nitrocarburizing Processes Using an Active Screen: A Comparative Plasma Chemical Study of Two Reactor Types

J. Röpcke, H. Spies, K. Börner, 2015 .

Spectroscopic investigations of plasma nitriding processes using an active screen made of carbon in a model reactor

J. Röpcke, H. Biermann, H. Spies, 2018 .