Weyl and Dirac semimetals in three-dimensional solids
Weyl and Dirac semimetals are three-dimensional phases of matter with gapless electronic
excitations that are protected by topology and symmetry. As three-dimensional analogs of …
excitations that are protected by topology and symmetry. As three-dimensional analogs of …
Organic hole‐transport layers for efficient, stable, and scalable inverted perovskite solar cells
Hole‐transporting layers (HTLs) are an essential component in inverted, p–i–n perovskite
solar cells (PSCs) where they play a decisive role in extraction and transport of holes …
solar cells (PSCs) where they play a decisive role in extraction and transport of holes …
High efficiency planar-type perovskite solar cells with negligible hysteresis using EDTA-complexed SnO2
Even though the mesoporous-type perovskite solar cell (PSC) is known for high efficiency,
its planar-type counterpart exhibits lower efficiency and hysteretic response. Herein, we …
its planar-type counterpart exhibits lower efficiency and hysteretic response. Herein, we …
PEDOT: PSS for flexible and stretchable electronics: modifications, strategies, and applications
Substantial effort has been devoted to both scientific and technological developments of
wearable, flexible, semitransparent, and sensing electronics (eg, organic/perovskite …
wearable, flexible, semitransparent, and sensing electronics (eg, organic/perovskite …
Stabilization of perovskite solar cells: recent developments and future perspectives
Exceptional power conversion efficiency (PCE) of 25.7% in perovskite solar cells (PSCs) has
been achieved, which is comparable with their traditional rivals (Si‐based solar cells) …
been achieved, which is comparable with their traditional rivals (Si‐based solar cells) …
Stability of perovskite solar cells: issues and prospects
Even though power conversion efficiency has already reached 25.8%, poor stability is one of
the major challenges hindering the commercialization of perovskite solar cells (PSCs) …
the major challenges hindering the commercialization of perovskite solar cells (PSCs) …
Highly efficient perovskite-quantum-dot light-emitting diodes by surface engineering
A two-step ligand-exchange strategy is developed, in which the long-carbon-chain ligands
on all-inorganic perovskite (CsPbX3, X= Br, Cl) quantum dots (QDs) with halide-ion-pair …
on all-inorganic perovskite (CsPbX3, X= Br, Cl) quantum dots (QDs) with halide-ion-pair …
π‐Expanded carbazoles as Hole‐selective self‐assembled monolayers for high‐performance perovskite solar cells
Carbazole‐derived self‐assembled monolayers (SAMs) are promising hole‐selective
materials for inverted perovskite solar cells (PSCs). However, they often possess small …
materials for inverted perovskite solar cells (PSCs). However, they often possess small …
Recent advances and challenges of electrode materials for flexible supercapacitors
In recent years, with the rapid economic development, real-time monitoring of human health
has received extensive attention. Wearable health monitoring equipment with good …
has received extensive attention. Wearable health monitoring equipment with good …
Higher-order topological insulators and semimetals on the breathing kagome and pyrochlore lattices
M Ezawa - Physical review letters, 2018 - APS
A second-order topological insulator in d dimensions is an insulator which has no d-1
dimensional topological boundary states but has d-2 dimensional topological boundary …
dimensional topological boundary states but has d-2 dimensional topological boundary …