HighNESS conceptual design report: Volume I
Journal article, 2024

The European Spallation Source, currently under construction in Lund, Sweden, is a multidisciplinary international laboratory. Once completed to full specifications, it will operate the world’s most powerful pulsed neutron source. Supported by a 3 million Euro Research and Innovation Action within the EU Horizon 2020 program, a design study (HighNESS) has been completed to develop a second neutron source located below the spallation target. Compared to the first source, designed for high cold and thermal brightness, the new source has been optimized to deliver higher intensity, and a shift to longer wavelengths in the spectral regions of cold (CN, 2–20 Å), very cold (VCN, 10–120 Å), and ultracold (UCN, >500 Å) neutrons. The second source comprises a large liquid deuterium moderator designed to produce CN and support secondary VCN and UCN sources. Various options have been explored in the proposed designs, aiming for world-leading performance in neutronics. These designs will enable the development of several new instrument concepts and facilitate the implementation of a high-sensitivity neutron-antineutron oscillation experiment (NNBAR). This document serves as the Conceptual Design Report for the HighNESS project, representing its final deliverable.

Author

V. Santoro

European Spallation Source (ESS)

Lund University

O. Abou El Kheir

University of Milano-Bicocca

D. Acharya

University of Milano-Bicocca

M. Akhyani

Swiss Federal Institute of Technology in Lausanne (EPFL)

K. H. Andersen

Oak Ridge National Laboratory

J.L. Barrow

Massachusetts Institute of Technology (MIT)

Tel Aviv University

P.M. Bentley

European Spallation Source (ESS)

M. Bernasconi

University of Milano-Bicocca

M. Bertelsen

European Spallation Source (ESS)

Y. Beßler

Forschungszentrum Jülich

A. Bianchi

European Spallation Source (ESS)

G. Brooijmans

The Fu Foundation School of Engineering and Applied Science

L.J. Broussard

Oak Ridge National Laboratory

T. Brys

European Spallation Source (ESS)

M. Busi

Paul Scherrer Institut

D. Campi

University of Milano-Bicocca

A. Chambon

Technical University of Denmark (DTU)

J. Chen

Forschungszentrum Jülich

V. Czamler

Institut Laue-Langevin

P. P. Deen

European Spallation Source (ESS)

D.D. DiJulio

European Spallation Source (ESS)

E. Dian

Mirrotron Ltd

Centre for Energy Research

L. Draskovits

Centre for Energy Research

K. Dunne

Stockholm University

M. El Barbari

Forschungszentrum Jülich

M.J. Ferreira

European Spallation Source (ESS)

P. Fierlinger

Technical University of Munich

V. T. Fröst

SWECO

B. Folsom

University of Milano-Bicocca

European Spallation Source (ESS)

U. Friman-Gayer

European Spallation Source (ESS)

A. Gaye

European Spallation Source (ESS)

G. Gorini

University of Milano-Bicocca

A. Gustafsson

SWECO

T. Gutberlet

Forschungszentrum Jülich

C. Happe

Forschungszentrum Jülich

X. Han

Chinese Academy of Sciences

Spallation Neutron Science Center

M. Hartl

European Spallation Source (ESS)

M. Holl

European Spallation Source (ESS)

A. Jackson

European Spallation Source (ESS)

E. Kemp

State University of Campinas

Y. Kamyshkov

University of Tennessee

T. Kittelmann

European Spallation Source (ESS)

E. Klinkby

Technical University of Denmark (DTU)

R. Kolevatov

ESS consultant

S. I. Laporte

University of Milano-Bicocca

B. Lauritzen

Technical University of Denmark (DTU)

W. Lejon

Stockholm University

R. Linander

European Spallation Source (ESS)

Mats Lindroos

European Spallation Source (ESS)

M. Marko

Centre for Energy Research

J. I.M. Damian

European Spallation Source (ESS)

T. C. McClanahan

Oak Ridge National Laboratory

B. Meirose

Stockholm University

Lund University

F. Mezei

Mirrotron Ltd

K. Michel

European Spallation Source (ESS)

D. Milstead

Stockholm University

G. Muhrer

European Spallation Source (ESS)

A. Nepomuceno

Fluminense Federal University

V. Neshvizhevsky

Institut Laue-Langevin

Thomas Nilsson

Chalmers, Physics

U. Odén

European Spallation Source (ESS)

Tomás S. Plivelic

MAX IV Laboratory

K. Ramic

European Spallation Source (ESS)

B. Rataj

Lund University

European Spallation Source (ESS)

I. Remec

Oak Ridge National Laboratory

N. Rizzi

Technical University of Denmark (DTU)

J. Rogers

University of Tennessee

E. Rosenthal

Forschungszentrum Jülich

L. Rosta

Centre for Energy Research

U. Rücker

Forschungszentrum Jülich

S. Samothrakitis

Paul Scherrer Institut

A. Schreyer

Helmholtz

J. R. Selknaes

European Spallation Source (ESS)

H. Shuai

Mirrotron Ltd

S. Silverstein

Stockholm University

William Snow

Indiana University

M. Strobl

Paul Scherrer Institut

M. Strothmann

Forschungszentrum Jülich

A. Takibayev

European Spallation Source (ESS)

R. Wagner

Institut Laue-Langevin

P. Willendrup

Technical University of Denmark (DTU)

European Spallation Source (ESS)

S. Xu

European Spallation Source (ESS)

S. Yiu

Stockholm University

L. Yngwe

SWECO

A. R. Young

North Carolina State University

M. Wolke

Uppsala University

P. Zakalek

Forschungszentrum Jülich

L. Zavorka

Oak Ridge National Laboratory

L. Zanini

European Spallation Source (ESS)

O. Zimmer

Institut Laue-Langevin

Journal of Neutron Research

1023-8166 (ISSN) 1477-2655 (eISSN)

Vol. 25 3-4 85-314

Subject Categories

Accelerator Physics and Instrumentation

Business Administration

DOI

10.3233/JNR-230950

More information

Latest update

6/20/2024