Stefan Allard

Forskare at Chemistry and Chemical Engineering, Energy and Material, Nuclear Chemistry

Dr. Allard's research is presently focused on questions relating to a final nuclear waste repository, as well as lithium ion battery recycling of hybrid electric vehicles, using solution- and solvent-extraction chemistry. He is the course-coordinator of Nuclear Chemistry and deputy Radiation Protection Officer.

Source: chalmers.se

Projects

2011–2014

CROCK - Crystalline Rock Retention Processes

Stefan Allard Nuclear Chemistry
Stellan Holgersson Nuclear Chemistry
Swedish Nuclear Fuel and Waste Management Company
European Commission (FP7)

2013–2015

Transnational Access to Large Infrastructure for a Safe Management of ActiNide (TALISMAN)

Christian Ekberg Nuclear Chemistry
Stefan Allard Nuclear Chemistry
European Commission (FP7)

There might be more projects where Stefan Allard participates, but you have to be logged in as a Chalmers employee to see them.

Publications

2016

Disassembly of old radium sources and conversion of radium sulfate into radium carbonate for subsequent dissolution in acid

Artem Matyskin, Burçak Ebin, Mikhail S. Tyumentsev et al
Journal of Radioanalytical and Nuclear Chemistry. Vol. 310 (2), p. 589-595
Scientific journal article - peer reviewed
2015

A laboratory exercise on systematic effects in gamma ray spectrometry

Henrik Ramebäck, S. Jonsson, Stefan Allard et al
Journal of Radioanalytical and Nuclear Chemistry. Vol. 304 (1), p. 467-471
Scientific journal article - peer reviewed
2015

The neutron-gamma Feynman variance to mean approach: Gamma detection and total neutron-gamma detection (theory and practice)

Dina Chernikova, Kåre Axell, S. Avdic et al
Nuclear Instruments & Methods in Physics Research Section a-Accelerators Spectrometers Detectors and Associated Equipment. Vol. 782, p. 47-55
Scientific journal article - peer reviewed
2015

Ex vivo alendronate localization at the mesoporous titania implant/bone interface

Johan Karlsson, Necati Harmankaya, Stefan Allard et al
Journal of materials science. Materials in medicine. Vol. 26, p. article number 11
Scientific journal article - peer reviewed
2014

Recycling automotive Li(NiyMnzCo1-y-z)O2 /C batteries

Sravya Kosaraju, Christian Ekberg, Stefan Allard et al
27th International Mineral Processing Congress, IMPC 2014, Santiago, Chile, 20-24 October 2014
Conference paper - peer reviewed
2014

Study of separation of metals from HEV Li-ion batteries using AKUFVE Part3: From chloride leach liquor

Sravya Kosaraju, Christian Ekberg, Stefan Allard et al
International Solvent Extraction Conference 2014, p. 879-884
Conference paper - peer reviewed
2014

Study of separation of metals from HEV Li-ion batteries using AKUFVE Part2: From sulphate leach liquor

Sravya Kosaraju, Christian Ekberg, Stefan Allard et al
International Solvent Extraction Conference 2014 (2014), p. 873-878
Conference paper - peer reviewed
2014

Study of separation of metals from HEV Li-ion batteries using AKUFVE Part1: From nitrate leach liquor

Sravya Kosaraju, Christian Ekberg, Stefan Allard et al
International Solvent Extraction Conference 2014 (2014), p. 867-872
Conference paper - peer reviewed
2014

Solvent extraction for separation of metals from HEV Li-ion batteries sulphate leach liquor

Sravya Kosaraju, Christian Ekberg, Stefan Allard et al
Hydroprocess 2014. Vol. 6, p. 425-433
Conference paper - peer reviewed
2014

Solvent extraction for separation of metals from HEV Li-ion batteries nitrate leach liquor

Sravya Kosaraju, Christian Ekberg, Stefan Allard et al
Hydroprocess 2014. Vol. 6, p. 415-423
Conference paper - peer reviewed
2013

Building a comprehensive nuclear education in Sweden

Anders Nordlund, Teodora Retegan, Christophe Demazière et al
Conference on Nuclear Training and Education 2013, CONTE 2013: An International Forum for Discussion of Issues Facing Nuclear Energy Training and Education, p. 40
Conference paper - peer reviewed
2013

Scoping recycling investigations of lithium iron phosphate batteries

Sravya Kosaraju, Christian Ekberg, Stefan Allard et al
Abstracts of Papers of the American Chemical Society. Vol. 245
Conference paper - non peer reviewed
2011

Dependency of BET surface area on particle size for some granitic minerals.

Isabelle Dubois, Stellan Holgersson, Stefan Allard et al
Proc. Radiochimica Acta. Vol. 1, p. 75-82
Scientific journal article - peer reviewed
2011

In vivo stability of hydroxyapatite nanoparticles coated on titanium implant surfaces.

Ann Wennerberg, Ryo Jimbo, Stefan Allard et al
The International journal of oral & maxillofacial implants. Vol. 26 (6), p. 1161-6
Scientific journal article - peer reviewed
2010

Correlation between particle size and surface area for chlorite and K-feldspar

Isabelle Dubois, Stellan Holgersson, Stefan Allard et al
Water-Rock Interaction. B. Torres-Alvarado. London, Taylor & Francis Group, p. 717-720
Conference paper - peer reviewed
2010

Dissociation Constants of alpha-D-Isosaccharinic Acid: "Composite" and "Intrinsic" Values

P. L. Brown, Stefan Allard, Christian Ekberg et al
Journal of Chemical and Engineering Data. Vol. 55 (11), p. 5207-5213
Scientific journal article - peer reviewed
2009

A Unique Master´s Program in Combined Nuclear Technology and Nuclear Chemistry at Chalmers University of Technology

Gunnar Skarnemark, Stefan Allard, Christian Ekberg et al
AIP Conference Proceedings (1164), p. 78-84
Scientific journal article - peer reviewed
2008

Complexation of Americium with a-D-Isosaccharinate

Stefan Allard, Christian Ekberg, R Jolsterå et al
Proceedings of ISEC 2008. Vol. 1, p. 1133-1138
Scientific journal article - peer reviewed
2006

Interaction of hyperalkaline fluid with fractured rock: Field and laboratory experiments of the HPF project (Grimsel Test Site, Switzerland)

U.K. Mäder, B Fierz, J Frieg et al
Journal of Geochemical Exploration 90. Vol. 90 (90), p. 68-94
Scientific journal article - peer reviewed
2006

Complexing Properties of α-Isosaccharinate: Stability Constants, Enthalpies and Entropies of Th-complexation with Uncertainty Analysis

Stefan Allard, Christian Ekberg,
Journal of Solution Chemistry. Vol. 25 (8), p. 1173-1186
Scientific journal article - peer reviewed
2006

Complexing properties of α–isosaccarinate: Thorium

Stefan Allard, Christian Ekberg,
Radiochim Acta. Vol. 94, p. 537-549
Scientific journal article - peer reviewed
2004

Characterization of alpha-Isosaccarinic acid: Lactone and carboxylic conformations

Stefan Ekberg, Christian Ekberg, Yngve Albinsson et al
Journal of Solution Chemistry. Vol. 33 (5), p. 456-477
Scientific journal article - peer reviewed
2003

Characterization of á-Isosaccharinic acid: pKa-determination

Christian Ekberg, Stefan Ekberg,
Scientific Basis for Nuclear Waste Management (XXIV), p. 503-508
Scientific journal article - peer reviewed
2003

Characterization of α-Isosaccharinic Acid: pKa-determination

Stefan Ekberg, Christian Ekberg, Yngve Albinsson et al
, Mat. Res. Soc. Symp. Proc. 757, p. 503-508
Scientific journal article - non peer reviewed
2000

Sorption Studies of Cobalt(II) on Colloidal Hematite Using Potentiometry and Radioactive Tracer Technique

M Gunnarsson, Anna-Maria Jakobsson, Stefan Ekberg et al
Journal of Colloid and Interface Science 231. Vol. 231, p. 326-336
Scientific journal article - peer reviewed