Results 181 to 190 of about 54,450 (268)

Graphene/Chalcogenide Heterojunctions for Enhanced Electric-Field-Sensitive Dielectric Performance: Combining DFT and Experimental Study. [PDF]

Nanomaterials (Basel)
Li B, Zhang N, Lei Y, Zhu M, Yang H.
europepmc   +1 more source

2D Magnetic and Topological Quantum Materials and Devices for Ultralow Power Spintronics

Advanced Functional Materials, EarlyView.
2D magnets and topological quantum materials enable ultralow‐power spintronics by combining robust magnetic order with symmetry‐protected, Berry‐curvature‐driven transport. Fundamentals of 2D anisotropy and spin‐orbit‐coupling induced band inversion are linked to scalable growth and vdW stacking.
Brahmdutta Dixit, Yifei Yang, Shawn Li, Yu‐Chia Chen, Qi Jia, Jian‐Ping Wang   +5 more
wiley   +1 more source

Impedance and Dielectric Relaxation Dynamics in AnE-PVad:PCBM Organic Solar Cell: Insights into Interfacial Polarization and Charge Transport. [PDF]

ACS Omega
Abdallah R, Radaoui M, Ben Fredj A, Romdhane S, Egbe DAM.   +4 more
europepmc   +1 more source

External Reflection From Two‐Photon Laser‐Printed Micromirrors Enables Photomechanical Actuation at a 90° Incident Angle

Advanced Functional Materials, EarlyView.
Light reflectance increases along incidence angle and transmittance significantly drops around 90‐degree incidence angle. Here, we report two‐photon laser printed micro mirrors that redirect the skimming light beam into normal light absorption. Using this technique, light‐driven micro walkers and grippers are demonstrated by using grazing incidence ...
Leilei Song, Jianfeng Yang, Hao Zeng
wiley   +1 more source

Phase engineering of relaxor ferroelectricity in van der Waals crystal. [PDF]

Nat Commun
Yang T, Ma Y, Zheng D, Deng W, Liu C, Chen M, Mai K, Lv X, Zhang X, Xu J, Wang B, Li Y, Tang M, Tian G, Yang W, Zhang X.   +15 more
europepmc   +1 more source

Nanothermometry in Living Cells: Physical Limits, Conceptual and Material Challenges

Advanced Functional Materials, EarlyView.
Heat and temperature are fundamental to life. When nanothermometers began probing regions as small as a living cell, they triggered controversial claims of large intracellular temperature gradients. We review physical constraints energy‐conservation, entropy production, thermodynamic fluctuations, and molecular dynamics.
Taras Plakhotnik
wiley   +1 more source

Rational Design, Synthesis and Characterization of Fluorinated Cyano-Terminated Diester Liquid Crystals Exhibiting the Ferroelectric Nematic Phase. [PDF]

ACS Omega
Ansari S, Uttam R, Yadav N, Schmiedl C, Donnelly E, Panarin YP, Fisch MR, Knipe PC, Vij JK.   +8 more
europepmc   +1 more source

Two‐Way Shape Memory Alloy and Polymer Composite Hybrid Smart Actuator With High Speed, Accuracy, and Reversible Deformation

Advanced Functional Materials, EarlyView.
Tailored thermo‐mechanical properties of shape memory polymer composites enable large reversible deformation as well as high actuation speed. Moreover, a structural design with curvature in the transverse direction achieves sub‐second actuation on heating and a larger recovery ratio on cooling. Finally, these newly developed smart two‐way actuators can
Dajeong Kang, Seong Yeon Park, Yitro Samuel Aditya, Ha Eun Lee, Wonvin Kim, Sangyoon Bae, Seong Su Kim   +6 more
wiley   +1 more source

Inverse design and 3D printing of a multiport microwave power splitter: a scalable electromagnetic design framework. [PDF]

Commun Eng
Zolfaghary Pour S, Zhang H, Liu PW, Arigong B.   +3 more
europepmc   +1 more source

Novel Functional Materials via 3D Printing by Vat Photopolymerization

Advanced Functional Materials, EarlyView.
This Perspective systematically analyzes strategies for incorporating functionalities into 3D‐printed materials via Vat Photopolymerization (VP). It explores the spectrum of achievable functionalities in recently reported novel materials—such as conductive, energy‐storing, biodegradable, stimuli‐responsive, self‐healing, shape‐memory, biomaterials, and
Sergey S. Nechausov, Patrick Fesser, Boris A. Bulgakov, Ulrich S. Schubert   +3 more
wiley   +1 more source