Results 91 to 100 of about 45,670 (293)

Research on collaborative innovation among enterprises in green supply chain based on carbon emission trading

open access: yesScience Progress, 2020
Considering the multiple effects of product greenness and carbon emission trading, this article constructs a differential game model to study the collaborative innovation between enterprises in a green supply chain composed of one manufacturer and one ...
Xiuzi Hao, Baizhou Li
doaj   +1 more source

Invisible Polymer Walls Enhance Reorientational Optical Nonlinearity in Oligothiophene‐Doped Liquid Crystals

open access: yesAdvanced Functional Materials, EarlyView.
The polymer wall stabilized dye‐doped liquid crystals (PWLCs) enhance the sensitivity of photoinduced molecular reorientation in dye‐doped LC systems. The PWLC with an invisible polymer wall successfully reduces the threshold intensity and functions as an optical limiter under the incidence of low intensity light laser source.
Junki Yokota   +6 more
wiley   +1 more source

Cooperative spontaneous emission of excitons in the semiconductor microcavity

open access: yes, 2000
We have studied the spontaneous emission of polarized excitons in the GaInP/AlGaInP VCSEL from 30K to room temperature. It is observed that the spontaneous emission peak enters and leaves the resonant regime.
Liu S Chinese Academe Inst Semicond Natl Optoelect Integrat Lab Beijing 100083 Peoples R China.   +3 more
core  

Cooperative photon emission rates in random atomic clouds

open access: yes, 2023
We investigate the properties of the cooperative decay modes of a cold atomic cloud, characterized by a Gaussian distribution in three dimensions, initially excited by a laser in the linear regime.
Pepe, Francesco V   +8 more
core   +1 more source

Digitizing the Filtration Interface: A Smart, Modular Janus Wood Platform for Self‐Reporting Oil/Water Remediation

open access: yesAdvanced Functional Materials, EarlyView.
This work developed a smart Janus wood membrane integrating asymmetric wettability with built‐in electrical sensing for oil‐water separation. The membrane achieved > 99.5% separation efficiency and high flux by leveraging wood's natural anisotropic pore structure.
Kaiwen Chen   +10 more
wiley   +1 more source

Pickering‐Engineered Microparticles for Magnetically Guided Motion and Light‐Triggered Catalysis

open access: yesAdvanced Functional Materials, EarlyView.
Magnetically responsive wax microparticles stabilized by hematite cubes through the Pickering emulsification strategy are developed, showing controlled size, motion, and light‐activated catalytic activity. Annealing under a magnetic field enhances their mobility and steering.
Chiara Ferlito   +6 more
wiley   +1 more source

Research on Price Competition and Carbon Reduction Technology Cooperation in Blockchain Collaborative Remanufacturing Supply Chain

open access: yesDiscrete Dynamics in Nature and Society
In the context of increasing market uncertainty and the integration of blockchain technology in low-carbon markets, this research investigates supply chain coordination between manufacturers and remanufacturers, focusing on price competition and carbon ...
Liu-wei Zhao, Shuai Jin
doaj   +1 more source

Results: OSU grain elevator dust emission study

open access: yes, 1994
The Oklahoma Cooperative Extension Service periodically issues revisions to its publications. The most current edition is made available. For access to an earlier edition, if available for this title, please contact the Oklahoma State University Library ...
Kenkel, Phil, Noyes, Ron
core  

Dye‐Initiated Chirped Cholesteric Polymer Networks Exhibiting Broadband Dissipative Chiral Photonic Bands

open access: yesAdvanced Functional Materials, EarlyView.
A dye‐based photoinitiator acting as a structure‐directing element, guides the formation of a cholesteric polymer network that behaves as a chirped photonic structure with dissipative chiral coupling. Photopolymerization freezes a depth‐dependent helical pitch, broadening the Bragg resonance spectrum.
Alfredo Mazzulla   +2 more
wiley   +1 more source

THz Superradiance from a GaAs: ErAs Quantum Dot Array at Room Temperature

open access: yesApplied Sciences, 2019
We report that an ErAs quantum-dot array in a GaAs matrix under 1550 nm pulsed excitation produces cooperative spontaneous emission—Dicke superradiance—in the terahertz frequency region at room temperature.
Weidong Zhang   +5 more
doaj   +1 more source

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