Unusual Pressure-Induced Self-Trapped Exciton to Free Exciton Transfer in Chiral 2D Lead Bromide Perovskites

- Gao, Fei-Fei, Qin, Yan, Lin, Zheshuai, Lu, Peixiang, Bu, Xian-He, Li, Zhi-Gang, Li, Wei, Hao, Jing, Li, Xiang, Liu, Yungui, Howard, Christopher J., Wu, Xiang, Jiang, Xingxing

Origin of Ferroelectricity in Two Prototypical Hybrid Organic-Inorganic Perovskites

- Li, Kai, Li, Zhi-Gang, Bu, Xian-He, Xu, Jun, Qin, Yan, Li, Wei, Stroppa, Alessandro, Butler, Keith T., Howard, Christopher J., Dove, Martin T., Cheetham, Anthony K.

Symmetry and strain analysis of combined electronic and structural instabilities in tungsten trioxide, W O 3

- Eckstein, Jack T., Salje, Ekhard K. H., Howard, Christopher J., Carpenter, Michael A.

Structures and phase transitions in barium sodium niobate tungsten bronze (BNN)

- Whittle, Thomas A., Howard, Christopher J., Schmid, Siegbert

An algebraic approach to cooperative rotations in networks of interconnected rigid units

- Campbell, Branton, Howard, Christopher J., Averett, Tyler B., Whittle, Thomas A., Schmid, Siegbert, Machlus, Shae, Yost, Christopher, Stokes, Harold T.

An Unusual Phase Transition Driven by Vibrational Entropy Changes in a Hybrid Organic-Inorganic Perovskite

- Wei, Wenjuan, Li, Wei, Butler, Keith T., Feng, Guoqiang, Howard, Christopher J., Carpenter, Michael A., Lu, Peixiang, Walsh, Aron, Cheetham, Anthony K.

Fundamental aspects of symmetry and order parameter coupling for martensitic transition sequences in Heusler alloys

- Carpenter, Michael A., Howard, Christopher J.

Novel insight into the structure and properties of lead-free dielectric Sr3TiNb4O15

- Whittle, Thomas A., Brant, William R., Withers, Ray L., Liu, Yun, Howard, Christopher J., Schmid, Siegbert

Guest-activated forbidden tilts in a molecular perovskite analogue

- Duyker, Samuel G., Hill, Joshua A., Howard, Christopher J., Goodwin, Andrew L.

Elastic properties and acoustic dissipation associated with a disorder-order ferroelectric transition in a metal-organic framework

- Zhang, Zhiying, Li, Wei, Carpenter, Michael A., Howard, Christopher J., Cheetham, Anthony K.

Octahedral tilting in the tungsten bronzes

- Whittle, Thomas A., Schmid, Siegbert, Howard, Christopher J.

Mechanical tunability via hydrogen bonding in metal-organic frameworks with the perovskite architecture

- Li, Wei, Thirumurugan, A., Barton, Phillip T., Lin, Zheshuai, Henke, Sebastian, Yeung, Hamish H.-M., Wharmby, Michael T., Bithell, Erica G., Howard, Christopher J., Cheetham, Anthony K.

Observations on the crystal structures of lueshite

- Mitchell, Roger H., Burns, Peter C., Knight, Kevin S., Howard, Christopher J., Chakhmouradian, Anton R.

Crystal and magnetic structures of hexagonal YMnO₃

- Howard, Christopher J., Campbell, Branton J., Stokes, Harold T., Carpenter, Michael A., Thomson, Richard I.

Elastic and anelastic relaxations accompanying magnetic ordering and spin-flop transitions in hematite, Fe2O3

- Oravova, Lucie, Zhang, Zhiying, Church, Nathan, Harrison, Richard J., Howard, Christopher J., Carpenter, Michael A.

Ferroelasticity in a metal-organic framework perovskite; towards a new class of multiferroics

- Li, Wei, Zhang, Zhiying, Bithell, Erica G., Batsanov, Andrei S., Barton, Phillip T., Saines, Paul J., Jain, Prashant, Howard, Christopher J., Carpenter, Michael A., Cheetham, Anthony K.

A linear-quadratic order parameter coupling model for magnetoelastic phase transitions in Fe_1-xO and MnO

- Carpenter, Michael A., Zhang, Zhiyang, Howard, Christopher J.

Magnetoelastic coupling and multiferroic ferroelastic/magnetic phase transitions in the perovskite KMnF₃

- Carpenter, M.A., Salje, E.K.H., Howard, Christopher J.

Symmetry analysis of the structural and magnetic phase transitions in 122 iron arsenides

- Howard, Christopher J., Carpenter, Michael A.

Verification of the elastic constants for α-AI₂O₃ using high-resolution neutron diffraction

- Kisi, Erich H., Howard, Christopher J., Zhang, Jianfeng