IOP Publishing’s (IOPP) Progress In series™ curates, enhances and amplifies essential research. We present here a digestible cross-section of our latest content published in Reports on Progress in Physics and Progress in Energy.
Ferroelectric band gaps are not what we thought
New measurements reveal distinct fundamental, optical, and transport gaps in ferroelectric oxides, overturning long‑held assumptions about their electronic behaviour
When Fermi arcs flip, the current flips
Tuning Co₃Sn₂S₂’s surface switches the sign of its nonlinear transport
How polarons travel through TiO₂
New simulations and ultraclean films reveal the clearest picture yet of polaron transport in TiO₂
Reports on Progress in Physics
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Progress in Energy
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Explore the topic of unconventional magnetism
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Strain engineered single crystal silver films
A new epitaxial mechanism enables ultra-high quality Ag films on Cu substrates
Read article: Strain engineered single crystal silver films
A new standard for p‑wave scattering theory
High‑precision loss measurements reveal orbital‑resolved p‑wave recombination in ultracold ⁶Li
Read article: A new standard for p‑wave scattering theory
Long range attraction between like charged particles
Direct measurements show that electrosolvation forces can bring particles together and holds them in long-lived bound states
Read article: Long range attraction between like charged particles
Hidden polarization unlocks non-volatile Hall switching
Bilayer materials with layer‑locked Berry curvature dipoles can toggle their nonlinear Hall response under an applied gate field, offering a pathway to new nonlinear quantum devi...
Read article: Hidden polarization unlocks non-volatile Hall switching
Ferroelectric devices push reservoir computing forward
By pairing a ferroelectric capacitor with a linear capacitor, researchers create a power‑efficient device with tuneable memory and strong nonlinear responses
Read article: Ferroelectric devices push reservoir computing forward
What happens when a Bose–Einstein condensate becomes turbulent?
New research from the Université Côte d’Azur, CNRS, Institut de Physique de Nice, shows how Bose–Einstein condensates (BECs) become turbulent when driven out-of-equilibrium a...
Read article: What happens when a Bose–Einstein condensate becomes turbulent?
A new explanation for negative thermal expansion
Revealing how copper atoms shift under heat offers a blueprint for engineering materials with precisely controlled expansion
Read article: A new explanation for negative thermal expansion
The mathematics of quantum entanglement
A team of researchers from Poland have developed new mathematical methods that could help enable better control of quantum entanglement and teleportation experiments
Read article: The mathematics of quantum entanglement
Revealing the magic in hybrid quantum systems
Quantum technologies rely on more than just entanglement. Another, less well-known ingredient is non-stabiliserness, often called magic
Read article: Revealing the magic in hybrid quantum systems
Superconductivity’s new contender
Doubly charged excitons in transition‑metal dichalcogenide bilayers may unlock an entirely new route to friction‑free charge flow
Read article: Superconductivity’s new contender
A single theory for complicated quantum systems
A unified field‑theoretic framework models open quantum spins across all coupling and memory regimes
Read article: A single theory for complicated quantum systems
Revealing hidden orbital topology in light-element materials
Phosphorene hosts an orbital Chern insulator with an experimentally distinct orbital Hall effect
Read article: Revealing hidden orbital topology in light-element materials
Reports on Progress in Physics
Progress in Energy
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