Results 121 to 130 of about 11,554 (305)

Coexistence of piezoelectricity and magnetism in two-dimensional vanadium dichalcogenides

open access: yes, 2019
Coexistence of piezoelectricity and magnetism in two-dimensional vanadium ...
Yang, Jianhui   +5 more
core   +1 more source

Recent Advances in Plasma‐Enhanced Atomic Layer Etching for Next‐Generation Nanofabrication

open access: yesAdvanced Materials Interfaces, EarlyView.
Continued semiconductor miniaturization demands atomic‐scale patterning and ultralow surface roughness beyond the capabilities of conventional reactive ion etching. This review highlights advances in isotropic and anisotropic plasma‐enhanced atomic layer etching since 2020, covering fundamental mechanisms, applications across major semiconductor ...
Shih‐Nan Hsiao
wiley   +1 more source

Piezoelectricity Demo

open access: yes
This lesson plan from the Oregon Museum of Science and Industry explores the history of piezoelectricity, with hands-on examples of how itâs used, models of why it happens, and how it is applied in nanotechnology.

core   +1 more source

ABCABC Stacking-Enabled Non-Centrosymmetry 3R-ZnIn<sub>2</sub>S<sub>4</sub> Nanosheets for Piezocatalytic Uranium Extraction. [PDF]

open access: yesAdv Sci (Weinh)
The ABCABC stacking sequence in 2D ZnIn2S4 nanosheets creates intrinsic non‐centrosymmetry, enabling robust piezocatalysis under weak mechanical agitation. The nanosheets achieve a H2O2 yield of 276.7 µmol g−1 h−1 and uranium extraction capacity of 763.2 mg g−1 via a dual mechanism of direct piezoreduction and in situ H2O2 complexation.
Li S   +6 more
europepmc   +2 more sources

Piezoelectricity - From Sonar to AFM

open access: yes, 2010
National Academy of Engineering member Art Ballato joins us to discuss the history and science behind everyone's favorite physical phenomenon ...
Hunt, William D.   +2 more
core  

Piezoelectricity of Cholesteric Elastomers

open access: yes, 1995
We consider theoretically the properties of piezoelectricity in cholesteric elastomers. We deduce using symmetry considerations the piezoelectric contributions to the free energy in the context of a coarse-grained description of the material. In contrast
Robert B. Meyer, Robert A. Pelcovits
core   +1 more source

Large‐Scale and Cost‐Effective Fabrication of Ultra‐Thin, Biodegradable Microelectrode Arrays and Pressure Sensors Using Laser Micromachining

open access: yesAdvanced Materials Technologies, EarlyView.
A mask‐free and cost‐effective UV‐pico‐second laser‐based microfabrication method is proposed to fabricate large‐area biodegradable microelectrode arrays and pressure sensors. These devices demonstrate low impedance, good conformability, excellent biocompatibility, and rapid degradation, providing a new route for next‐generation transient electronics ...
Bhavani Prasad Yalagala   +5 more
wiley   +1 more source

Three-Dimensional and Two-Dimensional Green Tensors of Piezoelectric Quasicrystals

open access: yesCrystals
In this work, within the framework of the linear piezoelectricity theory of quasicrystals, the three-dimensional and two-dimensional Green tensors for arbitrary piezoelectric quasicrystals are derived.
Markus Lazar, Eleni Agiasofitou
doaj   +1 more source

Piezoelectricity in the intervertebral disc

open access: yes, 2020
Lower back pain is a major global health challenge that can often be caused by degeneration of the Intervertebral Disc (IVD). While IVD biomechanics are a key factor in the degenerative cycle, many mechanotransduction pathways remain unknown, in ...
Syed A.M. Tofail (8567556)   +13 more
core  

Recent Advances of Slip Sensors for Smart Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang   +8 more
wiley   +1 more source

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