PAPERS

Using optical areal measurement methods to assess the surface shape and texture on aluminium anodized surfaces

We try to measure the three dimensional surface texture and shape of aluminium anodized parts with high lateral resolution.

Printing of silver conductive lines through laser-induced forward transfer

By Pol Martínez

Printing of silver conductive lines through laser-induced forward transfer

To prove the feasibility of the proposed approach for printing continuous lines free from scalloping and bulging with excellent definition.

Step height standards based on for 3D metrology

23 June, 2020

Step height standards based on for 3D metrology

We investigate whether a good enough calibration accuracy can be reached to enable a useful calibration of the CSI system.

Three-dimensional imaging confocal profiler without in-plane scanning

By Pol Martínez

1 April, 2020

Three-dimensional imaging confocal profiler without in-plane scanning

In this study we compared the results of different optical technologies.

Comparison of three similarity scores for bullet LEA matching

By Cristina Cadevall

21 March, 2020

Comparison of three similarity scores for bullet LEA matching

In this study we have demonstrated that the method can be generalized to different types of ammunition and is not overly sensitive to small [...]

21 June, 2019

Active Illumination Focus Variation

In this paper, we show the development of an Active illumination Focus Variation on an existing confocal microscope using Microdisplay Scanning [...]

High-speed, roll to roll coherence scanning interferometry in a laser texturing process

11 June, 2019

High-speed, roll to roll coherence scanning interferometry in a laser texturing process

We have developed a miniaturized optical sensor head that integrates Coherence Scanning Interferometry (CSI) allowing to adapt the lateral [...]

7 November, 2018

3D label free bio-transfer standards

This paper reports intermediate findings during an ongoing stability test that will run for 24 months.

Residual flatness error correction in three-dimensional imaging confocal microscopes

24 May, 2018

Residual flatness error correction in three-dimensional imaging confocal microscopes

In this paper we show that the residual flatness error on a reference sphere measured with a 10X can make the measurement of the radius to have [...]

Papers

Sensofar R&D is constantly growing its know-how, technology and system capabilities.
These developments are illustrated by Sensofar’s continued commitment within and for the scientific optical metrology community, a proof of this is the number of technological papers that have been developed and published.

Our expertise reflected in technical and scientific publications

A collection of articles dealing with very interesting topics on surface metrology within the framework of several markets and industries.
Includes a wide range of specific 3D surface measurement solutions, or applications of optical technologies in which we are experts:

Using optical areal measurement methods to assess the surface shape and texture on aluminium anodized surfaces

We try to measure the three dimensional surface texture and shape of aluminium anodized parts with high lateral resolution.

Printing of silver conductive lines through laser-induced forward transfer

To prove the feasibility of the proposed approach for printing continuous lines free from scalloping and bulging with excellent definition.

Step height standards based on for 3D metrology

23 June, 2020

We investigate whether a good enough calibration accuracy can be reached to enable a useful calibration of the CSI system.

Three-dimensional imaging confocal profiler without in-plane scanning

1 April, 2020

In this study we compared the results of different optical technologies.

Comparison of three similarity scores for bullet LEA matching