Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Yanhong Chang is active.

Publication


Featured researches published by Yanhong Chang.


Acta Materialia | 2018

Characterizing solute hydrogen and hydrides in pure and alloyed titanium at the atomic scale

Yanhong Chang; Andrew J. Breen; Zahra Tarzimoghadam; Philipp Kürnsteiner; Hazel M. Gardner; Abigail Ackerman; Anna Radecka; Paul Alexander J. Bagot; Wenjun Lu; Tong Li; Eric Aime Jägle; Michael Herbig; Leigh Stephenson; Michael P. Moody; David Rugg; D. Dye; Dirk Ponge; Dierk Raabe; Baptiste Gault

Abstract Ti and its alloys have a high affinity for hydrogen and are typical hydride formers. Ti-hydride are brittle phases which probably cause premature failure of Ti-alloys. Here, we used atom probe tomography and electron microscopy to investigate the hydrogen distribution in a set of specimens of commercially pure Ti, model and commercial Ti-alloys. Although likely partly introduced during specimen preparation with the focused-ion beam, we show formation of Ti-hydrides along α grain boundaries and α/β phase boundaries in commercial pure Ti and α+β binary model alloys. No hydrides are observed in the α phase in alloys with Al addition or quenched-in Mo supersaturation.


arXiv: Materials Science | 2018

Quantification challenges for atom probe tomography of hydrogen and deuterium in Zircaloy-4.

Isabelle Moutona; Andrew J. Breen; Siyang Wang; Yanhong Chang; Agnieszka Szczepaniak; Paraskevas Kontis; Leigh T. Stephenson; Dierk Raabe; Michael Herbig; T. Ben Britton; Baptiste Gault


arXiv: Materials Science | 2018

The Laplace project: an integrated suite for correlative atom probe tomography and electron microscopy under cryogenic and UHV conditions

Leigh T. Stephenson; Agnieszka Szczepaniak; Isabelle Mouton; Kristiane Ann Kathrin Rusitzka; Andrew J. Breen; Uwe Tezins; Andreas Sturm; Dirk Vogel; Yanhong Chang; Paraskevas Kontis; Alexander Rosenthal; Jeffrey D. Shepard; Urs Maier; Thomas F. Kelly; Dierk Raabe; Baptiste Gault


TMS 2018, 147th Annual Conference | 2018

Observing Solute Hydrogen and Hydride in Ti alloys by Atom Probe Tomography

Yanhong Chang; Andrew J. Breen; Isabelle Mouton; Leigh Stephenson; Agnieszka Szczepaniak; Abigail Ackerman; Paraskevas Kontis; Zahra Tarzimoghadam; Philipp Kürnsteiner; D. Dye; Dirk Ponge; Baptiste Gault; Dierk Raabe


Scripta Materialia | 2018

Atomic scale analysis of grain boundary deuteride growth front in Zircaloy-4

Andrew J. Breen; I. Mouton; Wenjun Lu; S. Wang; Agnieszka Szczepaniak; Paraskevas Kontis; Leigh Stephenson; Yanhong Chang; A.K. da Silva; Christian Liebscher; Dierk Raabe; T.B. Britton; Michael Herbig; Baptiste Gault


Atom Probe Tomography and Microscopy conference (APT&M) 2018 | 2018

Direct Observations of Atomic Hydrogen and Deuterium Interactions in Zircaloy-4

Andrew J. Breen; Isabelle Mouton; Agnieszka Szczepaniak; Wenjun Lu; Siyang Wang; Paraskevas Kontis; Leigh Stephenson; Yanhong Chang; Christian Liebscher; T. Ben Britton; Baptiste Gault; Michael Herbig; Dierk Raabe


Acta Materialia | 2018

Conventional vs harmonic-structured β-Ti-25Nb-25Zr alloys: A comparative study of deformation mechanisms

Frédéric Mompiou; D. Tingaud; Yanhong Chang; Baptiste Gault; G. Dirras


4th International Congress on 3D Materials Science (3DMS 2018) | 2018

The Role of Atom Probe Tomography on the Development of the Next Generation of High Performance Materials

Paraskevas Kontis; Surendra Kumar Makineni; Leigh Stephenson; Yanhong Chang; Jonathan Cormier; Dirk Ponge; Dierk Raabe; Baptiste Gault


Public Named Max Planck Lecture, MPIE Düsseldorf | 2017

A Brief History of Metals

Dierk Raabe; Baptiste Gault; Andrew J. Breen; Yanhong Chang; Mengji Yao; Dirk Ponge; Michael Herbig; Christian Liebscher; Gerhard Dehm; Christina Scheu; Andreas Stoffers; Jörg Neugebauer


Physikalisches Kolloquium, Fakultät für Mathematik und Physik, Universität Freiburg | 2017

Atomic Scale Characterization of Complex Materials

Dierk Raabe; Baptiste Gault; Andrew J. Breen; Yanhong Chang; Mengji Yao; Dirk Ponge; Michael Herbig; Christian Liebscher; Gerhard Dehm; Christina Scheu; Andreas Stoffers; Jörg Neugebauer

Collaboration


Dive into the Yanhong Chang's collaboration.

Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Researchain Logo
Decentralizing Knowledge