Results 121 to 130 of about 37,762 (301)

Chiral Microneedle Arrays With Terahertz Chiroptical Activity With Chiral‐Plasmon‐Chiral‐Phonon Resonance

open access: yesAdvanced Materials, EarlyView.
ABSTRACT Microneedle arrays (MNAs) is a rapidly emerging technology with broad biomedical applications in drug delivery and biosensing. With sub‐millimeter dimensions and periodicity, MNAs possess geometries nearly ideal for biomedical devices operating within the terahertz (THz) spectral window.
Sang Hyun Lee   +6 more
wiley   +1 more source

Large‐Area 2D Metasurface‐Based Triboelectric E‐Skin Arrays: Contact & Proximity Tactile Mapping with Broadband Acoustic Readouts

open access: yesAdvanced Materials, EarlyView.
Metasurface‐engineered NC‐TENG arrays integrate tactile pressure mapping, non‐contact gesture sensing, and acoustic signal readouts in one ultrathin module, and outperforms pristine PDMS in terms of electrical output and real‐time spatial mapping for next‐gen wearables.
Injamamul Arief   +12 more
wiley   +1 more source

Cross-Instrument Data Utilization Based on Laser-Induced Breakdown Spectroscopy (LIBS) for the Identification of Akebia Species

open access: yesBioengineering
New technologies and equipment for medicine analysis and diagnostics have always been critical in clinical medication and pharmaceutical production. Especially in the field of traditional Chinese medicine (TCM) where the chemical composition is not fully
Yuge Liu   +9 more
doaj   +1 more source

OP-TEC Photonics Curriculum Materials

open access: yes
OP-TEC has developed program planning and text/laboratory materials to support education and training for future and current photonics technicians. Classroom materials include Fundamentals of Light and Lasers, Elements of Photonics, Modules in Photonics

core  

Confining light in optical fibres using surface plasmon polaritons

open access: yes, 2009
In modern photonics sources with extremely small spotsize are highly desirable. Recent results show that "sub-wavelength" light sources can be manufactured using many techniques and have a wealth of applications, including optical memories, optical ...
Brambilla, Gilberto   +2 more
core  

Theoretical study of noise reduction of NRZ signals using nonlinear broken micro-coil resonators

open access: yes, 2009
Nonlinear microcoil resonators are extremely attractive devices for nonlinear optics; however, due to their high-Q values, their use at high speeds is limited.
Broderick, Neil G.R., Ng, Trina T.
core   +1 more source

Transparent Perovskite Light‐Emitting Diodes with Conductive Oxide Top Electrodes

open access: yesAdvanced Materials, EarlyView.
Transparent perovskite light‐emitting diodes (TrPeLEDs) enable simultaneous display and transparency, expanding application possibilities. Using a metal oxide buffer layer and pulsed laser deposition, TrPeLEDs with diverse compositions and architectures are demonstrated.
Michele Forzatti   +11 more
wiley   +1 more source

Infrared visualized snakes-inspired artificial vision systems with CMOS sensors-integrated upconverters

open access: yesLight: Science & Applications
Biological visions have inspired the development of artificial vision systems with diverse visual functional traits, however, the detected wavelength is only in visible light between 0.4 and 0.78 μm, restricting their applications.
Ge Mu, Yangye Lin, Kerui Fu, Xin Tang
doaj   +1 more source

High-efficiency blue fluorescent organic light emitting devices based on double emission layers

open access: yes, 2008
SPIE Optics and Photonics 2008, San Diego, CA., 12-14 August ...
Choy, WCH, He, S, Zheng, HM, Chen, X
core  

Advances in information optics and photonics

open access: yes, 2008
This volume is the sixth in a series of books initiated in 1989 by the International Commission for Optics (ICO). These books highlight the advances and trends in the research and development of optical sciences, technologies, and applications at the ...
Friberg, Ari T.,, Dändliker, R.
core   +1 more source

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