Results 61 to 70 of about 30,702 (290)

Assembly of Cell‐Seeded 3D Printed Hydrogel Modules with Perfusable Channel Networks

open access: yesAdvanced Functional Materials, EarlyView.
Macroscale assembly was utilized to prepare perfusable tissue constructs from individually 3D printed hydrogel modules with embedded branched channel networks and port arrays for cell seeding. Novel multi‐material bioreactors were fabricated to facilitate the gluing of individual modules and the perfusion culture of assembled modular constructs seeded ...
Zachary J. Geffert   +10 more
wiley   +1 more source

Self-generation of optical frequency comb in single section Quantum Dot Fabry-Perot lasers: a theoretical study

open access: yes, 2017
Optical Frequency Comb (OFC) generated by semiconductor lasers are currently widely used in the extremely timely field of high capacity optical interconnects and high precision spectroscopy.
Chen   +51 more
core   +1 more source

Psikologi seni pengurusan - momentum dinamika organisasi [PDF]

open access: yes, 2021
egala pujian dan syukur ke hadrat Ilahi yang Maha Pengasih dan Maha Penyayang atas rahmatNya sehingga buku yang bertajuk PSIKOLOGI SENI PENGURUSAN: Momentum Dinamika Organisasi, akhirnya sampai ke tatapan para pembaca.
Isa, Khairunesa, Johar, Siti Sarawati
core  

Cyclic Olefin Copolymers as Versatile Materials for Advanced Engineering Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cyclic olefin copolymers (COCs) are presented as highly versatile materials combining tunable synthesis, excellent optical properties, and mechanical robustness. Their potential spans microfluidics, bioengineering, and advanced electronics, while emerging self‐healing and sustainable solutions highlight future opportunities.
Giulia Fredi   +3 more
wiley   +1 more source

Giant injection-locking bandwidth of a self-pulsing limit-cycle in an optomechanical cavity

open access: yesCommunications Physics, 2022
Locking of oscillators to ultra-stable external sources is of paramount importance for improving close-to-carrier phase noise in free running oscillators.
Daniel Navarro-Urrios   +8 more
doaj   +1 more source

Studies of (GaAI)As injection lasers operating with an optical fiber resonator [PDF]

open access: yes, 1980
The characteristics of an optical fiber external resonator in conjunction with (GaAl)As stripe geometry lasers are described. We have observed a 6–10% reduction in the threshold current and have obtained 150 ps pulses at gigahertz repetition rates.
Figueroa, Luis   +3 more
core  

Texoskeletons: Developing the Fundamental Technologies for Creating Intelligent Soft Robotic Clothing With Integrated 1D Sensors and Actuators

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Traditional wearable exoskeletons rely on rigid structures, which limit comfort, flexibility, and everyday usability. This work introduces the fundamental technologies to create the first soft, lightweight, intelligent textile‐based exoskeletons (Texoskeletons) built using 1D sensors and actuators.
Amy Lukomiak   +19 more
wiley   +1 more source

An 18.8–33.9 GHz, 2.26 mW Current-Reuse Injection-Locked Frequency Divider for Radar Sensor Applications

open access: yesSensors, 2021
An 18.8–33.9 GHz, 2.26 mW current-reuse (CR) injection-locked frequency divider (ILFD) for radar sensor applications is presented in this paper. A fourth-order resonator is designed using a transformer with a distributed inductor for wideband operating ...
Kwang-Il Oh   +3 more
doaj   +1 more source

Boolean Computation Using Self-Sustaining Nonlinear Oscillators

open access: yes, 2015
Self-sustaining nonlinear oscillators of practically any type can function as latches and registers if Boolean logic states are represented physically as the phase of oscillatory signals.
Roychowdhury, Jaijeet
core   +1 more source

Establishment of checklist of design for safety (DfS), life-cycle analysis (LCA) and design for manufacturing (DFM) for IVD medical device based on IEC 60601 [PDF]

open access: yes, 2021
By 2030, medical industries is projected to grow exponentially, progressive to more sustainable policies and better performance towards achieving healthcare Sustainable Development Goals (SDGs).
Azman, Naqibah
core  

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