|
Controlled Homoepitaxial Growth of Hybrid Perovskites
10.1002/adma.201705992 2018-04-02 Organic–inorganic hybrid perovskites have demonstrated tremendous potential for the next‐generation electronic and optoelectronic devices due to their remarkable carrier dynamics. Current studies are focusing on polycrystals, since controlled growth of device... |
|
|
Phase Transition Control for High Performance Ruddlesden–Popper Perovskite Solar Cells
10.1002/adma.201707166 2018-04-02 Ruddlesden–Popper reduced‐dimensional hybrid perovskite (RDP) semiconductors have attracted significant attention recently due to their promising stability and excellent optoelectronic properties. Here, the RDP crystallization mechanism in real time from liqu... |
|
|
Few‐Layer GeAs Field‐Effect Transistors and Infrared Photodetectors
10.1002/adma.201705934 2018-04-02 The family of 2D semiconductors (2DSCs) has grown rapidly since the first isolation of graphene. The emergence of each 2DSC material brings considerable excitement for its unique electrical, optical, and mechanical properties, which are often highly distinct ... |
|
|
Porous Graphene Films with Unprecedented Elastomeric Scaffold‐Like Folding Behavior for Foldable Energy Storage Devices
10.1002/adma.201707025 2018-04-02 The development of fully foldable energy storage devices is a major science and engineering challenge, but one that must be overcome if next‐generation foldable or wearable electronic devices are to be realized. To overcome this challenge, it is necessary to ... |
|
|
Oxidized Laser‐Induced Graphene for Efficient Oxygen Electrocatalysis
10.1002/adma.201707319 2018-04-02 An efficient metal‐free catalyst is presented for oxygen evolution and reduction based on oxidized laser‐induced graphene (LIG‐O). The oxidation of LIG by O2 plasma to form LIG‐O boosts its performance in the oxygen evolution reaction (OER), exhibiting a low ... |
|
|
Ultrafast Acoustofluidic Exfoliation of Stratified Crystals
10.1002/adma.201704756 2018-03-30 While the remarkable properties of 2D crystalline materials offer tremendous opportunities for their use in optics, electronics, energy systems, biotechnology, and catalysis, their practical implementation largely depends critically on the ability to exfoliat... |
|
|
New BiVO4 Dual Photoanodes with Enriched Oxygen Vacancies for Efficient Solar‐Driven Water Splitting
10.1002/adma.201800486 2018-03-30 Bismuth vanadate (BiVO4) is a promising photoanode material for photoelectrochemical (PEC) water splitting. However, owing to the short carrier diffusion length, the trade‐off between sufficient light absorption and efficient charge separation often leads to ... |
|
|
Laser Rewritable Dichroics through Reconfigurable Organic Charge‐Transfer Liquid Crystals
10.1002/adma.201706787 2018-03-30 Charge‐transfer materials based on the self‐assembly of aromatic donor–acceptor complexes enable a modular organic‐synthetic approach to develop and fine‐tune electronic and optical properties, and thus these material systems stand to impact a wide range of t... |
|
|
Highly Efficient Spectrally Stable Red Perovskites Light‐Emitting Diodes
10.1002/adma.201707093 2018-03-30 Perovskite light‐emitting diodes (LEDs) have recently attracted great research interest for their narrow emissions and solution processability. Remarkable progress has been achieved in green perovskite LEDs in recent years, but not blue or red ones. Here, hig... |
|
|
Kirigami‐Inspired Nanoconfined Polymer Conducting Nanosheets with 2000% Stretchability
10.1002/adma.201706390 2018-03-30 Stretchable conductors are essential components of wearable electronics. However, such materials typically sacrifice their electronic conductivity to achieve mechanical stretchability and elasticity. Here, the nanoconfinement and air/water interfacial assembl... |