Recent development of ultrafast optical characterizations for quantum materials

T Dong, SJ Zhang, NL Wang - Advanced Materials, 2023 - Wiley Online Library
The advent of intense ultrashort optical pulses spanning a frequency range from terahertz to
the visible has opened a new era in the experimental investigation and manipulation of …

The challenge of spin–orbit-tuned ground states in iridates: a key issues review

G Cao, P Schlottmann - Reports on Progress in Physics, 2018 - iopscience.iop.org
Abstract Effects of spin–orbit interactions in condensed matter are an important and rapidly
evolving topic. Strong competition between spin–orbit, on-site Coulomb and crystalline …

Phase-resolved Higgs response in superconducting cuprates

H Chu, MJ Kim, K Katsumi, S Kovalev… - Nature …, 2020 - nature.com
In high-energy physics, the Higgs field couples to gauge bosons and fermions and gives
mass to their elementary excitations. Experimentally, such couplings can be inferred from …

Incorporating of lanthanides ions into perovskite film for efficient and stable perovskite solar cells

Z Song, W Xu, Y Wu, S Liu, W Bi, X Chen, H Song - Small, 2020 - Wiley Online Library
Since Yan's work, incorporation of some lanthanide elements, such as Eu and Nd, into
MAPbI3 layer has been proven to be a powerful strategy on improving the permanence of …

Novel spin-orbit coupling driven emergent states in iridate-based heterostructures

L Hao, D Meyers, MPM Dean, J Liu - Journal of Physics and Chemistry of …, 2019 - Elsevier
Recent years have seen many examples of how the strong spin-orbit coupling present in
iridates can stabilize new emergent states that are difficult or impossible to realize in more …

Highly Efficient and Stable Planar Perovskite Solar Cells With Large‐Scale Manufacture of E‐Beam Evaporated SnO2 Toward Commercialization

J Ma, X Zheng, H Lei, W Ke, C Chen, Z Chen… - Solar Rrl, 2017 - Wiley Online Library
In recent years, photovoltaic properties of hybrid perovskite solar cells (PSCs) have led to
impressive improvement. Yet, there is still remain a challenge for large scale application and …

Fano interference between collective modes in cuprate high-Tc superconductors

H Chu, S Kovalev, ZX Wang, L Schwarz, T Dong… - Nature …, 2023 - nature.com
Cuprate high-T c superconductors are known for their intertwined interactions and the
coexistence of competing orders. Uncovering experimental signatures of these interactions …

Electronic nature of the pseudogap in electron-doped Sr2IrO4

S Peng, C Lane, Y Hu, M Guo, X Chen, Z Sun… - npj Quantum …, 2022 - nature.com
In high-temperature (T c) cuprate superconductors, many exotic phenomena are rooted in
the enigmatic pseudogap state, which has been interpreted as consisting of preformed …

Ultraweak electron-phonon coupling strength in cubic boron arsenide unveiled by ultrafast dynamics

ZY Tian, QY Zhang, YW **ao, GA Gamage, F Tian… - Physical Review B, 2022 - APS
We report a time-resolved ultrafast quasiparticle dynamics investigation of cubic boron
arsenide (c-BAs), which is a recently discovered highly thermally conducting material. The …

Low‐Temperature Electron Beam Deposition of Zn‐SnOx for Stable and Flexible Perovskite Solar Cells

Z Song, W Bi, X Zhuang, Y Wu, B Zhang, X Chen… - Solar …, 2020 - Wiley Online Library
Perovskite solar cells (PSCs) attract tremendous interest due to their feasibility, high power
conversion efficiency (PCE), light weight, and flexible architecture. However, some …