Results 51 to 60 of about 330,105 (263)

Ligand Engineering for Precise Control of Ultrathin CsPbI3 Nanoplatelet Superlattices for Efficient Light‐Emitting Diodes

open access: yesAdvanced Materials, EarlyView.
In this work, we introduce ancillary‐ligand‐mediated growth control of ultrathin CsPbI3 PeNPLs to achieve highly uniform thickness and reduced agglomeration. Strong ancillary‐ligand coordination to the perovskite surface regulates nucleation and improves surface passivation, enabling color‐pure emission and preferentially oriented superlattices.
Jongbeom Kim   +23 more
wiley   +1 more source

Construction of an early warning model for imported dengue fever: a multi-fusion machine learning approach

open access: yesZhongguo gonggong weisheng
Objective To develop an imported dengue fever prediction model based on multi-fusion machine learning, aiming to enhance the scientific basis and foresight of infectious disease prevention and control at Guangzhou port.
Jie ZHAO   +6 more
doaj   +1 more source

Decoupling Photochemical and Photothermal Effects Using Molecular Motors Enables Fast, Intelligent, and Life‐Like Motions in Soft Materials

open access: yesAdvanced Materials, EarlyView.
A light‐responsive liquid crystal (LC) polymer network integrating molecular rotary motors and photothermal converters enables the decoupling of photochemical and photothermal effects. Selective wavelength activation allows orthogonal control over persistent shape encoding and fast reversible motion, enabling programmable soft robots capable of complex
Guiying Long   +3 more
wiley   +1 more source

Governance Responses to Urban Sustainability Challenges: Insights from a PSR-Based Coordination Analysis in Guangzhou, China

open access: yesTransylvanian Review of Administrative Sciences
This study investigates the dynamics of sustain­able urban development in Guangzhou, a rapidly growing megacity in southern China. Using the Pres­ure–State–Response (PSR) model, the research constructs a comprehensive indicator system to assess ...
Fan Zhang   +1 more
doaj   +1 more source

Fluorinated Deep Eutectic Gel Electrolytes with Simultaneously Enhanced Mechanical Strength and Ionic Conductivity for Solid‐State Lithium Metal Batteries

open access: yesAdvanced Materials, EarlyView.
The synergistic integration of rigid polyacrylamide (PAM) and flexible poly(N,N‐dimethylacrylamide) (PDMA) phases offers exceptional toughness to suppress lithium dendrites, simultaneously enhancing mechanical strength and ionic conductivity. ABSTRACT Gel polymer electrolytes for lithium‐metal batteries face an inherent trade‐off between mechanical ...
Hao Long   +6 more
wiley   +1 more source

Free economic zones of China: the history & present

open access: yesInformaciâ i Innovacii, 2020
This article analyzes the history of the creation and development of free economic zones of the PRC, characterizes their main stages of development, demonstrates the current state of China’s free economic zones using the example of Guangzhou, Henan ...
Xizhe Wang
doaj   +1 more source

Cohort Profile: The Guangzhou Biobank Cohort Study, a Guangzhou–Hong Kong–Birmingham collaboration [PDF]

open access: yesInternational Journal of Epidemiology, 2006
The Guangzhou Biobank Cohort Study (GBCS), initiated by TH Lam (Hong Kong), CQ Jiang (Guangzhou), and KK Cheng (Birmingham), has been in part modelled on the Kadoorie Study of Chronic Disease in China (KSCDC) 1 and the UK Biobank. 2 Initial seed funding came from the Universities of Hong Kong and Birmingham, the Guangzhou No.
Liu, B   +9 more
openaire   +4 more sources

Sustainable and Multifunctional Natural Macromolecular Polymers for Aqueous Zn Metal Batteries

open access: yesAdvanced Materials, EarlyView.
We comprehensively review the structure‐function relationships and regulatory mechanism of natural macromolecular polymers in stabilizing zinc anodes at the microscopic and mesoscopic scales. The interactions among polymer structures, optimization strategies, and regulatory mechanisms are discussed systematically summarizing recent related research ...
Yunuo Shi   +13 more
wiley   +1 more source

Liquid Crystal Elastomer‐Based Haptic Pixel Arrays at Your Fingertips for Advanced Human–Machine Interfaces

open access: yesAdvanced Materials, EarlyView.
We mechanically program liquid crystal elastomer coatings as a stimuli‐responsive and digitally addressable platform for refreshable tactile displays; we validate the perceptual performance of our dynamic device matches conventional static tactile media.
Tom Bruining   +9 more
wiley   +1 more source

Research on Guangzhou Litchi Meteorological Index Insurance Product

open access: yesQixiang keji
This study uses litchi from Conghua and Zengcheng regions in Guangzhou as insurance targets, and combines the meteorological disasters throughout the entire growth period of litchi to design litchi meteorological index insurance products and verify ...
PENG Xiaodan   +3 more
doaj   +1 more source

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