Results 11 to 20 of about 10,354 (290)
Piezoelectric peptide-based nanogenerator enhanced by single-electrode triboelectric nanogenerator
APL Materials, 2017 Peptide has recently been demonstrated as a sustainable and smart material for piezoelectric energy conversion. Although the power output was improved compared to other biomaterials, the use of a piezoelectric device alone can only capture the energy ...
Vu Nguyen, Steve Kelly, Rusen Yang
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Hybrid electromagnetic-triboelectric nanogenerator for mechanical energy harvesting [PDF]
, 2023 U ovoj disertaciji je predstavljen hibridni nanogenerator koga čine tri modula, čiji rad je zasnovan na triboelektričnom i elektromagnetskom efektu za pretvaranje mehaničke u električnu energiju.
Bjelica, Jelena
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Multieffect Coupled Nanogenerators [PDF]
Research, 2020 With the advent of diverse electronics, the available energy may be light, thermal, and mechanical energies. Multieffect coupled nanogenerators (NGs) exhibit strong ability to harvest ambient energy by integrating various effects comprising piezoelectricity, pyroelectricity, thermoelectricity, optoelectricity, and triboelectricity into a standalone ...
Yun Ji, Yuan Liu, Ya Yang
openaire +5 more sources
High-Power Hybrid Nanogenerator With Multi-Degree-of-Freedom Mechanical Coupling for Harvesting Water Wave Energy. [PDF]
Adv Sci (Weinh)A high‐power hybrid nanogenerator (HP‐HNG) with multi‐degree‐of‐freedom mechanical coupling is reported, integrating multi‐directional wave energy for output to achieve 1 + 1 > 2 energy harvesting. The HP‐HNG achieves a peak output power of 0.764 W, corresponding to a peak power density of 127.303 W m−3. At a wave frequency of 1 Hz, the HP‐HNG delivers
Ding S +9 more
europepmc +2 more sources
Integrated Nanogenerators in Biofluid [PDF]
Nano Letters, 2007 We have demonstrated a prototype ZnO nanowire based nanogenerator (NG) that can effectively generate electricity inside biofluid when stimulated by ultrasonic waves. The potential of increasing output current and voltage was illustrated by connecting multiple NGs in parallel and serial, respectively, clearly demonstrating the possibility of raising ...
Xudong, Wang +3 more
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A Recyclable and Biodegradable High-Performance Piezoelectric Nanogenerator for Self-Powered Biosensing and Assistive Human-Machine Interaction. [PDF]
Adv Sci (Weinh)By exploiting multiscale hydrogen‐bonding interactions between HFPD and TOCNF, the composite simultaneously achieves a high piezoelectric coefficient (14.0 pC·N−1), outstanding flexibility (100 000 bending cycles), water‐assisted recyclability, excellent biodegradability, and sensitive wearable/implantable sensing for motion, speech, and Morse code ...
Luo T +9 more
europepmc +2 more sources
, 2022 The piezoelectric vibration energy harvesting performance of an electrospun poly(vinylidene fluoride) (PVDF)/Barium Titanate (BaTiO3) nanocomposite piezo polymer nanogenerator was investigated in this study.
Kasım, Hasan +5 more
core +1 more source
A Wireless Triboelectric Nanogenerator [PDF]
Advanced Energy Materials, 2017 AbstractA new “wireless” paradigm for harvesting mechanical energy via a 3D‐printed wireless triboelectric nanogenerator (W‐TENG) comprised of an ecofriendly graphene polylactic acid (gPLA) nanocomposite and Teflon is demonstrated. The W‐TENG generates very high output voltages >2 kV with a strong electric field that enables the wireless ...
Mallineni, Sai Sunil Kumar +4 more
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Research Progress of Pyroelectric Nanogenerator and Its Hybrid Nanogenerators. [PDF]
Materials (Basel)Pyroelectric nanogenerators (PyNGs) have attracted extensive attention for converting thermal energy into electricity, yet their low output power remains a critical bottleneck hindering practical use. This review summarizes various pyroelectric materials and device structures, elucidates the working principle, and discusses their output performances ...
Liu Y +5 more
europepmc +2 more sources
Textile-Based Triboelectric Nanogenerators for Wearable Self-Powered Microsystems
Micromachines, 2021 In recent years, wearable electronic devices have made considerable progress thanks to the rapid development of the Internet of Things. However, even though some of them have preliminarily achieved miniaturization and wearability, the drawbacks of ...
Peng Huang +6 more
doaj +1 more source