Results 31 to 40 of about 34,198 (349)

Controlled manipulation of oxygen vacancies using nanoscale flexoelectricity [PDF]

, 2017
Oxygen vacancies, especially their distribution, are directly coupled to the electromagnetic properties of oxides and related emergent functionalities that have implication in device applications.
Cao, Ye, Chen, Long-Qing, Cho, Myung Rae, Das, Saikat, Kalinin, Sergei V., Kim, Minu, Noh, Tae Won, Shin, Yeong Jae, Wang, Bo, Wang, Lingfei, Yang, Sang Mo   +10 more
core   +3 more sources

Self-Powered Triboelectric Nanogenerator for Security Applications

Micromachines, 2023
Valuable jewels, documents, and files left in hotel rooms by guests can be stolen at any time by an unauthorized person. This could have a serious psychological and economic impact on the guests.
Prabavathi Munirathinam, Arunkumar Chandrasekhar   +1 more
doaj   +1 more source

Revisión sistemática de literatura sobre mecanismos de recolección de energía utilizados en dispositivos de monitorización de signos vitales

Revista Tecnológica
Los dispositivos de monitorización de signos vitales desempeñan un papel importante en el ámbito médico al permitir el seguimiento continuo de los pacientes.
Nataly Peñafiel-Arteaga, Marlon Navia
doaj   +1 more source

Effect of an electric field on an intermittent granular flow [PDF]

, 2010
Granular gravity driven flows of glass beads have been observed in a silo with a flat bottom. A DC high electric field has been applied perpendicularly to the silo to tune the cohesion. The outlet mass flow has been measured.
E. Mersch, F. Boschini, G. Lumay, G. Ovarlez, H. Purutyan, I. Sielamowicz, J. D. Jackson, J. Litwiniszyn, K. J. Maloy, N. Vandewalle   +9 more
core   +1 more source

Radon Daughter Plate-out onto Teflon

, 2017
Radiopure materials for detector components in rare event searches may be contaminated after manufacturing with long-lived $^{210}$Pb produced by the decay of atmospheric radon. Charged radon daughters deposited on the surface or implanted in the bulk of
Frels, Therese, Miller, Eric H., Morrison, Eric S., Schnee, Richard W., Street, Joseph   +4 more
core   +1 more source

Triboelectric nanogenerator as self-powered impact sensor [PDF]

, 2018
In recent years, triboelectric nanogenerators (TENGs) are used to harvest mechanical energy from ambient environment. These devices convert ambient energies (e.g.
Garcia, Cristobal, Guzman de Viloria, Roberto, Sánchez del Rio, Jose, Trendafilova, Irina   +3 more
core   +2 more sources

Keystroke Dynamics based Hybrid Nanogenerators for Biometric Authentication and Identification using Artificial Intelligence

Advanced Science, 2021
Cyberattack is one of the severe threats in the digital world as it encompasses everything related to personal information, health, finances, intellectual properties, and even national security.
Pukar Maharjan, Kumar Shrestha, Trilochan Bhatta, Hyunok Cho, Chani Park, Md Salauddin, M. Toyabur Rahman, SM Sohel Rana, Sanghyun Lee, Jae Y. Park   +9 more
doaj   +1 more source

Collisional Charging of Individual Sub-Millimeter Particles: Using Ultrasonic Levitation to Initiate and Track Charge Transfer

, 2018
Electrostatic charging of insulating fine particles can be responsible for numerous phenomena ranging from lightning in volcanic plumes to dust explosions. However, even basic aspects of how fine particles become charged are still unclear.
Jaeger, Heinrich M., James, Nicole M., Lee, Victor, Waitukaitis, Scott   +3 more
core   +1 more source

Carbon Catcher Design Report [PDF]

, 2020
Overview. The design of the overall Carbon Catcher project can be separated into four distinct systems, each of which is assigned a specialized committee. The committee names and responsibilities are listed below: Air Mover The overall goal for the Air
Barbakh, Ahmad, Fang, Kevin, Hammon, Nik, Radic, Stanley Oliver, Slagle, Thomas, Song, Janet   +5 more
core   +1 more source

A Spherical Hybrid Triboelectric Nanogenerator for Enhanced Water Wave Energy Harvesting [PDF]

, 2018
Water waves are a continuously generated renewable source of energy. However, their random motion and low frequency pose significant challenges for harvesting their energy.
Hwang, Woonbong, Kim, Dong Sung, Kim, Kihwan, Lee, Jeong-won, Lee, Kwangseok, Sim, Jae-Yoon, Song, Insang, Yoo, Donghyeon   +7 more
core   +1 more source