Results 241 to 250 of about 158,162 (328)

Thermodynamically Reinforced Dual‐Interface 1D/3D Tin‐Lead Perovskite Heterostructure for Stable All‐Perovskite Tandem Solar Cells

Advanced Science, EarlyView.
A π‐conjugated diammonium additive is employed to engineer a dual‐interface 1D/3D perovskite heterostructure. π‐π stacking 1D perovskitoids act as nucleation templates to relieve tensile strain and intra‐/intergranular disorder and then encapsulate the 3D bulk to fortify the Sn‐I octahedral framework. The all‐perovskite tandem devices based 1D/3D Sn‐Pb
Hui Li, Zhen Liu, Bohong Chang, Yutong Wu, Ruiyang Yin   +4 more
wiley   +1 more source

Ensemble-learning-assisted exhaled gas disease analysis based on in-situ construction of MOF-derived MO_x/GaN heterojunction sensor arrays. [PDF]

Microsyst Nanoeng
Li D, Wang W, Duan Q, Wang Y, Wang H, He X, Wang G, Wang W, Li H, Han D, Sang S.   +10 more
europepmc   +1 more source

Carbon incorporated isotype heterojunction of poly(heptazine imide) for efficient visible light photocatalytic hydrogen evolution

Ping Niu, Haoqing Zhang, Jian Zeng, Tianxing Hu, Mei-Xue Zhang, Chengyao Xie, Boyin Zhai, Jérémy Odent, Shulan Wang, Li Li   +9 more
openalex   +2 more sources

Ultrafast Laser‐Induced Interatomic Forces in Magnetostrictive Metals

Advanced Science, EarlyView.
This study reports ultrafast changes in the interatomic forces generated by femtosecond laser excitation in magnetostrictive FeGa thin films. This ultrafast process manifests as an optical birefringence signal lasting ≈400 fs. Using a pump‐probe system, the femtosecond evolution of this nonequilibrium interatomic interaction is visualized, providing ...
Xiaoxue Zeng, Lei Zhang, Yu Huang, Qingjie Fang, Yaokai Niu, Qiye Wen, Peng Yan, Zhifeng Chen, Zhiyong Zhong, Lichuan Jin   +9 more
wiley   +1 more source

Polyaniline enhances the visible light photocatalytic activities of bismuth oxyhalides. [PDF]

RSC Adv
Kumar R, Jena SK, Habtegbrel MM, Luhakhra N, Borah A, Sharma A, Siril PF.   +6 more
europepmc   +1 more source

Tunneling‐Controlled Fusion of Short‐ and Long‐Term Memory in SiO2/HfO2‐Based Neuromorphic Device for Time‐Series Prediction

Advanced Science, EarlyView.
Based on trap‐assisted tunneling, the devices can fuse STM/LTM, where the low switching energy of 1 pJ and stable low‐power retention (0.2 % loss ratio and 3.05 × 10−11 W) is achieved. Training in a long short‐term memory network it allows to analysis time‐series data and then makes precise long‐term predictions with an error ratio of 4.465 ...
Chengdong Yang, Lihua Xu, Linlin Su, Yue Wu   +3 more
wiley   +1 more source

Preparation and Enhanced Catalytic Performance of a Polyhedral BiVO₄-Nanoparticle-Modified ZnO Flower-like Nanorod Structure Composite Material. [PDF]

Nanomaterials (Basel)
Lv Y, Li N, Liu J, Liu Q, Hui X, Li Q.
europepmc   +1 more source

Displacive In‐Plane Ferroelectricity with Domain‐Specific Curie Temperature in Van der Waals Semiconductors

Advanced Science, EarlyView.
Temperature‐dependent electron diffraction on tin monochalcogenides demonstrates a gradual displacive transformation between ferroelectric and paraelectric phases with significant variability in lattice constants and Curie temperature (TC). Periodic variations exist even between domains in individual crystals, implying a domain‐specific Curie ...
Peter Sutter, Eli Sutter
wiley   +1 more source

Dopant-Free Ultra-Thin Spiro-OMeTAD Enables Near 30%-Efficient n-i-p Perovskite/Silicon Tandem Solar Cells. [PDF]

Nanomicro Lett
Xue X, Yang W, Ying Z, Cao F, Zeng Y, Yang Z, Yang X, Ye J.   +7 more
europepmc   +1 more source