Special Interest Group Meeting : Structured & Freeform Surfaces
9th – 10th November 2016

1. “Ultra-precision machining and measurement of freeform surfaces” by Benny Cheung

2. “Basics of surface texture measurement and characterisation” by Richard Leach

3. “Nanoimprint Lithography, Basics, Principles, and applications on free-form surfaces.” by Kristian Smistrup

Chair: Richard Leach
”Nanostructures from CMOS processing to plastic consumer products”
Theodor Nielsen, NIL Technology

Chair: Oltmann Riemer

Session Keynote: Polymer Surface Replication at the Micro/Nano Scale – Metrology, Process Optimization and Simulation (Guido Tosello – Technical University of Denmark)

Sequenced electromagnetic embossing and forming of optical microstructures (Lasse Langstädtler – Bremen Institute for Mechanical Engineering (BIME))

Influence of process parameters on the replication quality of micro-features on molded pulp products (Mattia Didone – DTU)

Chair: Guido Tosello

Session Keynote: In-process measuring method for nanostructures (Gabriela Alexe – University of Bremen, Bremen Institute for Metrology)

Characterization of nano-structured plastic using scatterometry (Jonas Madsen -DFM)

Purpose-tailored roughness created by Focused Ion Beam (Thorsten Dziomba – Physikalisch-Technische Bundesanstalt)

Objectives comparison in a confocal microscope using pseuso-random roughness artefacts (Danilo Quagliotti – Technical University of Denmark)

Chair: Liam Blunt

Diamond machining of holograms with varying structure angle (Ann-Katrin Holthusen -Laboratory for Precision Machining LFM)

Laser induced surface topographies for directional fluid transport inspired by lizards (Ulrike Hermens – Fraunhofer Institute for Production Technology)

High dynamic grayscale lithography stepper for optical microstructures (Robert Leitel – Fraunhofer Institute for Applied Optics and Precision Engineering)

Process chains for creating functional surfaces on mold for 3D geometry (Yang Zhang – Technical University of Denmark)

Laser Printed Plasmonic Structural Colors (Anders Kristensen – Technical University of Denmark)

11:35 [P1.02] Computed Tomography characterization of the Green Fiber Bottle (Prateek Saxena – Technical University of Denmark)

11:40 [P1.03] Uncertainty in structured surfaces (Daniel O’Connor – NPL)

11:45 [P1.04] The effect of machining parameters on the corrosion behaviour and wettability of biodegradable AZ31 alloy for biomedical applications (Rachele Bertolini – University of Padova)

11:50 [P1.05] Characteriziation of smearing pattern on machined surfaces through confocal microscopy and SEM images (Francesco Biondani – Technical University of Denmark)

11:55 [P1.06] The effect of TWD estimation error on the geometry of machined surfaces in micro-EDM milling (Govindan Puthumana – Technical University of Denmark)

12:00 [P1.07] : Combination of Silicon Microstructure and Aggregated Cellulose Nanofibers to Improve Liquid-infused-type Self-cleaning Function (Nguyen Phan – Tokyo Metropolitan University)

12:05 [P1.08] Contact area measurements on structured surfaces (Ömer Can Kücükyildiz – Technical University of Denmark)

12:10 [P1.09] Challenges for metrology in submicron production with non-metals at extended climate circumstances. (Kim Carneiro – Technical University of Denmark)

Chair: Enrico Savio

Session Keynote: Design, manufacturing, and coating of a triplex freeform optics for UV, VUV and EUV (Ralf Steinkopf – Fraunhofer IOF)

Ultra precision machining of optical freeform surfaces with micro structures in hardened steel material (Benjamin Bulla – son-x GmbH)

A complex 3D freeform measurement system for additively manufactured components: first steps (Richard Leach – Nottingham University)

A method for assessing the uncertainty of a laser based multi lateration system for the measurement of non-specular freeform surfaces (James Norman -Cranfield University)

3D Characterization and Evaluation of the Cutting Edge Preparation of Precision Cutting Tools (Carlos Julio Cortés-Rodríguez – Universidad Nacional de Colombia)

Design and characterization of a novel microwave plasma torch for ultra-precision fabrication of optics (Adam Bennett – EPSRC Centre for Innovative Manufacturing in Ultra Precision)