Staffan Jacobson
Professor i materialvetenskap vid Institutionen för materialvetenskap; Tillämpad materialvetenskap
- Telefon:
- 018-471 30 88
- Mobiltelefon:
- 070-723 52 90
- E-post:
- staffan.jacobson@angstrom.uu.se
- Besöksadress:
- Ångströmlaboratoriet, Lägerhyddsvägen 1
- Postadress:
- Box 35
751 03 UPPSALA
- Akademiska meriter:
- TeknD, Docent i materialvetenskap
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Publikationer
Senaste publikationer
- Exploring the tribochemical wear and material transfer caused by Cu15Zn alloys on shearing tools (2024)
- Strategies for revealing deformation and wear mechanisms of polymer composites by combining scanning electron microscopy, energy dispersive x‐ray spectroscopy and cross‐section techniques—Exemplified by glass fiber reinforced poly‐phenylene‐sulphide (2023)
- Wear of cemented carbide tools in a copper alloy forging process (2023)
- Wear of cemented carbide forging dies used in zipper production (2022)
- Tribofilm formation of a boric acid fuel additive (2022)
Alla publikationer
Artiklar
- Exploring the tribochemical wear and material transfer caused by Cu15Zn alloys on shearing tools (2024)
- Strategies for revealing deformation and wear mechanisms of polymer composites by combining scanning electron microscopy, energy dispersive x‐ray spectroscopy and cross‐section techniques—Exemplified by glass fiber reinforced poly‐phenylene‐sulphide (2023)
- Wear of cemented carbide tools in a copper alloy forging process (2023)
- Wear of cemented carbide forging dies used in zipper production (2022)
- Tribofilm formation of a boric acid fuel additive (2022)
- Tribological evaluation of a boric acid fuel additive in various engine fuels (2022)
- Unraveling the lubrication mechanisms of lithium complex (LiX)- and polypropylene (PP)- thickened greases in fretting – Part II (2022)
- Unraveling the lubrication mechanisms of lithium complex (LiX)- and polypropylene (PP)- thickened greases in fretting – Part I (2022)
- Wear of uncoated and PVD coated cemented carbide tools for processing of copper based materials part II (2021)
- Influence of binder metal on wear initiation of cemented carbides in sliding contact with granite (2021)
- On the critical roles of initial plastic deformation and material transfer on the sliding friction between metals (2021)
- Grease-lubricated tribological contacts-Influence of graphite, graphene oxide and reduced graphene oxide as lubricating additives in lithium complex (LiX)- and polypropylene (PP)-thickened greases (2021)
- Tailoring residual stresses in CrNx films on alumina and silicon deposited by high-power impulse magnetron sputtering (2020)
- Wear of Uncoated and PVD Coated Cemented Carbide Tools for Processing of Copper Based Materials Part I (2020)
- Wear mechanisms of WC-Co cemented carbide tools and PVD coated tools used for shearing Cu-alloy wire in zipper production (2019)
- Influence of cemented carbide binder type on wear initiation in rock drilling – investigated in sliding wear against magnetite rock (2019)
- Surface texturing to promote formation of protective tribofilms on combustion engine valves (2018)
- Initial surface failure and wear of cemented carbides in sliding contact with different rock types (2018)
- On the deformation mechanisms of cemented carbide in rock drilling (2018)
- Boric acid as fuel additive - Friction experiments and reflections around its effect on fuel saving (2018)
- Friction behavior of ferritic stainless steel in a strongly diluted alcohol solution of alkylphosphonic acid (2018)
- On the Role of Material Transfer in Friction Between Metals (2018)
- Effect of combined additions of Si, Mn, Cr and Al to carbon steel on material transfer in a steel/TiN coated tool sliding contact (2017)
- Wear protective capacity of tribofilms formed on combustion engine valves with different surface textures (2017)
- Initial deformation and wear of cemented carbides in rock drilling as examined by a sliding wear test (2017)
- Boric acid as a lubricating fuel additive - Simplified lab experiments to understand fuel consumption reduction in field test (2017)
- Surface degradation mechanisms of cemented carbide drill buttons in iron ore rock drilling (2017)
- Life time of cemented carbide inserts with Ni-Fe binder in steel turning (2017)
- Effect of Si and Al additions to carbon steel on material transfer and coating damage mechanism in turning with CVD coated tools (2016)
- Effect of Si and Cr additions to carbon steel on material transfer in a steel/TiN coated tool sliding contact (2016)
- Influence of Mn and Al additions to carbon steel on material transfer and coating damage mechanism in a sliding contact between steel and TiN coated HSS tool (2016)
- Diverse mechanisms of friction induced self-organisation into a low-friction material - An overview of WS2 tribofilm formation (2016)
- Reply to a Comment on "Calculated Trajectories of Curling Stones under Assymetrical Friction: Validation of Published Models" (2016)
- Deep cryogenic treatment of tool steels (2016)
- Insights into sliding wear and friction behavior of copper in ethanol containing alkylphosphonic acid molecules (2016)
- Investigation of material transfer in sliding friction-topography or surface chemistry? (2016)
- Formation and breakdown of oil residue tribofilms protecting the valves of diesel engines (2015)
- A High-Resolution TEM/EELS Study of the Effect of Doping Elements on the Sliding Mechanisms of Sputtered WS2 Coatings (2015)
- Surface degradation of cemented carbides in scratching contact with granite and diamond (2015)
- Testing scuffing resistance of materials for marine 2-stroke engines (2015)
- Scuffing resistance testing of piston ring materials for marine two-stroke diesel engines and mapping of the operating mechanisms (2015)
- Initial degradation of cemented carbides for rock drilling - Model studies of the tribological contact against rock (2015)
- Impact of fracture toughness on surface properties of PVD coated cold work tool steel (2015)
- Quantification of Combustion Valve Sealing Interface Sliding - A Novel Experimental Technique and Simulations (2014)
- The importance of oil and particle flow for exhaust valve wear - An experimental study (2014)
- Morphology and composition of tribofilms deposited using a tribochemical burnishing technique (2014)
- Transfer of titanium in sliding contacts (2014)
- Tribochemical formation of sulphide tribofilms from a Ti-C-S coating sliding against different counter surfaces (2014)
- Influence of composition, structure and testing atmosphere on the tribological performance of W-S-N coatings (2014)
- Mechanisms for compositional variations of coatings sputtered from a WS2 target (2014)
- Wear and friction properties of experimental Ti-Si-Zr alloys for biomedical applications (2014)
- On a wear test for rock drill inserts (2013)
- Comparison and analysis of protective tribofilms found on heavy duty exhaust valves from field service and made in test rig (2013)
- Performance of DLC coatings in heated commercial engine oil (2013)
- Frictional behavior of self-adaptive nanostructural Mo-Se-C coatings in different sliding conditions (2013)
- Ultra-low friction of W-S-N solid lubricant coating (2013)
- Nanoparticle based and sputtered WS2 low-friction coatings - Differences and similarities with respect to friction mechanisms and tribofilm formation (2013)
- Influence of tool steel microstructure on initial material transfer in metal forming-In situ studies in the SEM (2013)
- Initiation of Galling in Metal Forming (2013)
- The asymmetrical friction mechanism that puts the curl in the curling stone (2013)
- The asymmetrical friction mechanism that puts the curl in the curling stone (2013)
- Calculated Trajectories of Curling Stones Sliding Under Asymmetrical Friction (2013)
- Extreme friction reductions during inital running-in of W-S-C-Ti low-friction coatings (2013)
- Design of low-friction PVD coating systems with enhanced running-in performance - carbon overcoats on TaC/aC coatings (2013)
- Piston ring and cylinder liner wear aggravation caused by transition to greener ship transports (2013)
- Structure and composition of silicon nitride and silicon carbon nitridecoatings for joint replacements (2013)
- Mechanical and tribological behavior of silicon nitride and silicon carbon nitride coatings for total joint replacements (2013)
- Influence of Ti addition on the structure and properties of low-friction W–S–C coatings (2013)
- Tribochemically Active Ti–C–S Nanocomposite Coatings (2013)
- Performance and Tribofilm Formation of a Low-Friction Coating Incorporating Inorganic Fullerene Like Nano-Particles (2012)
- Wear study of coated heavy duty exhaust valve systems in a experimental test rig (2012)
- Friction and wear behaviour of low-friction coatings in conventional and alternative fuels (2012)
- Formation of tribologically beneficial layer on counter surface with smart chemical design of DLC coating in fuel contact (2012)
- Evaluation of TiB2 coatings in cold forming of aluminium (2012)
- Mechanisms of transfer of aluminium to PVD-coated forming tools (2012)
- New understanding of the initiation of material transfer and transfer layer build-up in metal forming (2012)
- Mechanisms of material transfer studied in situ in the SEM (2012)
- Tribofilm formation of lightly loaded self mated alumina contacts (2012)
- Evaluation of silicon nitride as a wear resistant and resorbable alternative for total joint replacement (2012)
- The influence of grain size and surface treatment of the tribofilm formation on alumina components (2012)
- Fabrication and evaluation of SixNy coatings for total joint replacements (2012)
- Complex frictional analysis of self-lubricant W-S-C/Cr coating (2012)
- Wear mechanism study of exhaust valve system in modern heavy duty combustion engines (2011)
- The influence from shape and size of tool surface defects on the occurrence of galling in cold forming of aluminium (2011)
- On the influence from micro topography of PVD coatings on friction behaviour, material transfer and tribofilm formation (2011)
- Laboratory test simulation of aluminium cold forming – influence from PVD tool coatings on the tendency to galling (2010)
- Influence from tool roughness on the risk of work material adhesion and transfer (2009)
- Laboratory test simulation of galling in cold forming of aluminium (2009)
- Residual stresses in TiN, DLC and MoS2 coated surfaces with regard to their tribological fracture behaviour (2009)
- Surface modifications in tribological contacts (2009)
- Influence from humidity on the alumina friction drive system of an ultrasonic motor (2009)
- On the role of tribofilm formation on the alumina drive components of an ultrasonic motor (2009)
- Targeting micro-sectioning (2008)
- A new view of the deterioration and wear of WC/Co cemented carbide rock drill buttons (2008)
- Rock penetration into cemented carbide drill buttons during rock drilling (2008)
- Chemical modification in wear tracks of chemical vapor deposited diamond surfaces studied with X-ray absorption spectroscopy (2008)
- Designed high-friction surfaces (2008)
- On adhesion in tribological contacts-Causes and consequences (2007)
- Textured surfaces for improved lubrication at high pressure and low sliding speed of roller/piston in hydraulic motors (2007)
- Textured surfaces in sliding boundary lubricated surfaces – mechanisms, possibilities and limitations (2007)
- Wear induced material modification of cemented carbide rock drills (2006)
- Wear induced material modifications of cemented carbide rock drill buttons (2006)
- Geometrically Defined All-Diamond Abrasive Surfaces for Pad Conditioning in Chemical Mechanical Polishing (2006)
- Surface modification of brake discs to reduce squeal prob-lems (2006)
- Surface modification of brake discs to reduce squeal problems (2006)
- Editorial (2006)
- Surface analysis of laser cladded Stellite exposed to self-mated high load dry sliding (2006)
- Tribological texturing of steel surfaces with a novel diamond embossing tool technique (2006)
- Combiantion of DLC coatings and EP additivesfor improveds tribological behaviour of boundary lubricated surfaces (2006)
- Combination of DLC coatings and EP additives for improved tribological behaviour of boundary lubricated surfaces (2006)
- Influence of EP additive concentration on the tribological behaviour of DLC-coated steel surfaces (2005)
- Micro-scratch evaluation of rock types - a means to comprehend rock drill wear (2004)
- Scratch Testing of a Dental Restorative Material based on Calcium Aluminate (2004)
- Friction and wear properties of micro textured DLC coated surfaces in boundary lubricated contacts (2004)
- Tribological behaviour of WC/C coatings operating under different lubrication regimes. (2004)
- Influence of surface texture on boundary lubricated sliding contacts (2003)
- Designed abrasive diamond surfaces (1999)
- Stationary loading, fretting and sliding of silver coated copper contacts (1997)
- On the use of ceramic PVD coatings to replace metallic coatings in electrical contacts. (1997)
- Gross plastic fretting - mechanical deterioration of silver coated electrical contacts. (1996)
- Gross plastic fretting - examination of the gross weld regime. (1996)
- How TiN coatings improve the performance of high speed steel cutting tools. (1990)
- Tribofilm formation on combustion engine valves – influence of additive content in the oil
- Investigation of material transfer in sliding friction-topography or surface chemistry?
Kapitel
Konferenser
- Cemented carbide wear initiation in sliding contact with iron ore (2019)
- Initiation wear of cemented carbide tools used in copper processing - (2019)
- On the dramatic wear protecting effect of tribofilms on wear of combustion engine valves (2018)
- Wear mechanisms of WC-Co cemented carbide tools and PVD coated tools used for shearing Cu-alloy wire (2018)
- Tribofilm formation of a boric acid fuel additive – Investigation of tribofilm properties (2018)
- Boric acid as a lubricating fuel additive (2017)
- Boric acid as a lubricating fuel additive - Simplified lab experiments to understand fuel consumption reduction in field test (2017)
- Life time of cemented carbide inserts with Ni-Fe binder in steel turning (2017)
- Surface texturing to promote formation of protective tribofilms on combustion engine valves (2016)
- Initial wear of cemented carbides in sliding contact with different rock types (2016)
- Boric acid as a lubricating fuel additive (2016)
- Boric acid as a lubricating fuel additive (2016)
- Steel turning with nickel-iron bound hard metal tools – a study on microstructure in plastically deformed inserts (2016)
- Nitro carburized steels for high stress tribological components – influence on seizure limits from steel grade and surface treatment parameters (2016)
- Initial deformation and wear of cemented carbides for rock drilling as evaluated by a sliding wear test (2015)
- Soft rock scratches hard cemented carbide (2015)
- Friction in curling –Fundamentals and applications of friction on ice illustrated by the Olympic winter sport (2015)
- Material transfer – an underrated phenomenon in friction (2015)
- Progress in the development of the neutron flux monitoring system of the French GF:N-IV SFR (2015)
- Scuffing resistance testing of piston ring materials for marine two-stroke diesel engines and mapping of the operating mechanisms (2015)
- Mechanisms behind the promising tribological performance of a boric acid based lubricant additive (2015)
- CVD Coating Adhesion on Metal Cutting Insertswith Alternative Binders (2015)
- INVESTIGATION OF MATERIAL TRANSFER IN SLIDING FRICTION-TOPOGRAPHY OR SURFACE CHEMISTRY? (2015)
- Formation and degradation of protective tribofilms on diesel engine valve surfaces (2014)
- Wear mechanism differences of intake valves within heavy duty combustion engines (2014)
- Wear mechanism study of intake valve system in modern heavy duty combustion engines (2014)
- On the sulphuric acid corrosion in large 2-stroke marine diesel engines (2014)
- Deformation-activated work material transfer to DLC coatings (2014)
- Influence of hardness and microstructure on the mechanisms of deformation and wear of cemented carbides for rock drilling (2014)
- Low-friction Sliding Without Lubrication– Five Working Material Concepts and Tribological Challenges (2014)
- The delicate balance of tribofilm formation on combustion engine valves (2014)
- A method for tribological evaluation of gradient surfaces (2014)
- Testing scuffing resistance of materials for marine 2-stroke engines (2014)
- On the relevance of hardness as a material parameter in the deformation and wear of cemented carbides in rock drilling (2014)
- On a wear test for rock drill inserts (2013)
- Comparison and analysis of protective tribofilms found on heavy duty exhaust valves from field service and made in test rig (2013)
- A High-Resolution TEM/EELS Study of the Effect of Doping Elements on the Sliding Mechanisms of Sputtered WS2 Coatings (2013)
- All roads lead to Rome (2013)
- Morphology and composition of tribofilms deposited using a tribochemical burnishing technique (2013)
- Transfer of titanium in sliding contacts - New discoveries and insights revealed by in situ studies in the SEM (2013)
- Influence of tool steel microstructure on initial material transfer in metal forming – In situ studies in the SEM (2013)
- Tribology is just another word for extreme conditions (2013)
- New experimental findings on the role of initial material transfer in determining friction and surface damage (2013)
- The asymmetrical friction mechanism that puts the curl in the curling stone (2013)
- Extreme friction reductions during inital running-in of W-S-C-Ti low-friction coatings (2013)
- Piston ring and cylinder liner wear aggravation caused by transition to greener ship transports (2013)
- Wear zones on retrieved metal femoral heads from metal-on-polymer hip prostheses (2013)
- Tribochemically active Ti-C-S nanocomposites – a new concept for self-lubricating coatings (2013)
- Tribochemically active Ti-C-S coatings (2013)
- Wear study of coated heavy duty exhaust valve systems in a experimental test rig (2012)
- Protective tribofilm build up from exhaust residues on the surface on exhaust valve systems in a test rig (2012)
- Heavy duty exhaust valve simulation and evaluation in a test rig (2012)
- Smart DLC coating top coating for reduction of counter surface wear in fuel contact (2012)
- How tribological propertiesof DLC coatings vary in different engine oils at elevated temperature (2012)
- Tribology of selenium-based solid lubricants alloyed with carbon (2012)
- Initiation of galling in forming of ductile metals (2012)
- Calculated trajectories of curling stones sliding under asymmetrical friction (2012)
- Design of low-friction PVD coating systems with enhanced running-in performance - carbon overcoats on TaC/aC coatings (2012)
- Test rig investigations of cylinder liner and piston ring wear caused by transition to greener ship transports (2012)
- Mechanical properties of SixNy- and SixCyNz-coatings for total joint replacements (2012)
- Sulfur-doping of nc-TiC/a-C films by reactive sputtering (2012)
- Mechanisms responsible for compositional variations of films sputtered from a WS2 target (2012)
- The defect landscape and self-ordering mechanism of solid lubricant coatings exhibiting superlubricity (2012)
- Micro scratch testing of silicon nitride and silicon carbon nitride coatings (2012)
- ANS Triboconditioning: In-Manufacture Running-in Process for Improving Tribological Properties of Mechanical Parts made of Steel and Cast Iron (2012)
- Tribological conditions of curling - the ultimate friction sport? (2011)
- Hard low friction WSN coating deposited by magnetron sputtering: Sliding in dry nitrogen (2011)
- Evaluation of TiB2 coatings in cold forming of aluminium (2011)
- The influence from shape and size of tool surface defects on the occurrence of galling in cold forming of aluminium (2011)
- DLC coatings for fule injection components to minimize wear and friction in various fuels (2011)
- The brake pad surface – dynamic materials formation, disintegration and regeneration at the nanoscale (2011)
- On the influence from micro topography of PVD coatings on friction behaviour, material transfer and tribofilm formation (2011)
- Ball-on-disc testing of SiNx coatings for hip joint implants (2011)
- Quaternary W-S-C-Ti films for tribological applications (2011)
- Tribological behaviour for low-friction coatings at conformal contact pressure in traditional and new-alternative fuels (2010)
- The Uppsala Load Scanner –Second generation (2010)
- Investigations of the friction behaviour and surface modifications for low-friction coatings in traditional and new alternative fuels (2010)
- Characterization and tribological properties of low-friction tribofilms formed on WS2 coatings in dry sliding (2010)
- Friction behaviour of Fullerene Like WS2 nanoparticles in a Ni-matrix compared to PVD WS2 and MoS2 coatings (2010)
- The Importance of Tool Surface Roughness on the Galling Tendencies in Cold Forming of Aluminium (2010)
- Influence from PVD coatings on galling tendency in cold forming (2010)
- Resistance to abrasive wear – fundamental and practical aspects (2010)
- Influence on surface micro topography of HSS surfaces from argon ion etch cleaning (2010)
- On the influence from micro topography on the structure and growth of low friction amorphous carbon PVD coatings (2010)
- Analysis of the wear and tribofilm formation on silicon nitride for total hip joint replacement (2010)
- Potential of a new low-friction coating based on inorganic fullerens (2009)
- Performance and Tribofilm Formation of a Low-Friction Coating Incorporating Inorganic Fullerene Like Nano-Particles (2009)
- Influence of aluminium pre-treatment on galling in cold forming (2009)
- Laboratory test simulation of aluminium cold forming (2009)
- On the Vital Importance of Dynamics and Modifications in tribological Surfaces-Illustrating Examples from Practical Applications (2009)
- The Role of Surface Treatment in the Tribofilm Formation on Alumina Friction Drive Components (2009)
- The effect of grain size on the tribofilm formation on the alumina friction drive system of an ultrasonic motor (2009)
- On the role of tribofilm formation on the alumina drive components of an ultrasonic motor (2009)
- Comparisons between commercial low-friction coatings and emerging coating concepts in ball-on-disc tests – coefficient of friction, tribofilm formation and surface damage (2008)
- Influence from tool roughness on the risk of work material adhesion and transfer (2008)
- Lab test simulation of galling in cold forming of aluminium (2008)
- On the mechanisms of friction between skis and snow and implications on how to prepare the skis for optimum glide (2008)
- Residual stresses in TiN, DLC and MoS2 coated surfaces with regard to their tribological fracture behaviour (2008)
- Avoiding slip accidents – about the friction in walking on hard floorings (2008)
- Influences from humidity on the friction drive system of a piezoelectric motor (2008)
- Surface modifications in tribological contacts (2007)
- Analysis of the tribofilm formation on the friction drive surfaces of a piezoelectric motor (2007)
- Tribological surfaces of a pneumatic clutch actuator (2007)
- HiMeC - A Swedish Programme for research and Doctoral Studies (2006)
- Designed High-friction surfaces - influence of roughness and deformation of the sountersurface (2006)
- Nature of tribological interface of automotive brakes in Advanced in asbestos-free friction composites (2006)
- On the possiblities of designing static contact interfaces with strong grip (2006)
- Coating materials optimised for lubricated contacts (2006)
- A geometrically defined all-diamond pad conditioner (2005)
- Reduction of Brake Squeal using Brake Disc Surface Modifications (2005)
- Possibilities for Optimisation of Low friction coatings (2005)
- Tribological conditions for successful solid lubrication (2005)
- Effect of surface textures in highly loaded grease lubricated reciprocating sliding contacts (2005)
- High Resolution Characterisation of Friction Induced Deformation using the FIB (2005)
- Phase transformations in CVD diamond wear tracks revealed by NEXAFS mapping (2004)
- Wear induced material modification of cemented carbide rock drills (2004)
- Penetrated rock as a weakening mechanism in cemented carbide rock drill wear. (2004)
- Surface modification of brake discs to reduce squealing problems." (2004)
- Scratch testing of a dental restorative material based on calcium aluminate (2004)
- Contact pressure induced shifts in the friction behaviour of laser processed stellite (2004)
- The effect of embossed surface textures on the friction and wear in a boundary lubricated contact (2004)
Rapporter
