Results 181 to 190 of about 634,921 (311)

National Indigenous eye health survey

open access: yes, 2009
The rate of blindness in Indigenous adults is more than six times higher than non-Indigenous Australians. This is one of the findings of the National Indigenous Eye Health Survey undertaken by researchers at the Centre for Eye Research Australia (CERA ...
Hugh Taylor
core  

Chiral Phase Change Nanomaterials

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates reversible, non‐volatile phase transitions in chiral Ge2${\rm Ge}_2$Sb2${\rm Sb}_2$Te5${\rm Te}_5$ (GST) nanohelices for high‐speed optical modulation of chirality and dynamic control of the state of polarization (SOP). The chiral nanostructures are fabricated using a highly directional, wafer‐scale physical vapor deposition ...
Joshua A. Burrow   +11 more
wiley   +1 more source

Research on eye health 2000-2019: a global bibliometric analysis with a focus on equity. [PDF]

open access: yesBMJ Open Ophthalmol
Ramke J   +8 more
europepmc   +1 more source

Measuring inequality in eye care: the first step towards change

open access: yes, 2016
‘Health inequalities’ are differences in health between different subgroups of a population, for example women/men, people with/without disabilities, and urban/rural dwellers.
Jacqui Ramke, Ramke, Jacqui
core  

Powering Nanocrystal‐Based Heat Engines With Light‐Emitting Metasurfaces That Influence Their Temperature

open access: yesAdvanced Functional Materials, EarlyView.
Metasurfaces and other structured photonic environments can dramatically modify the absorption and/or light emission of semiconductors. However, the consequences of these changes on the temperature of the system are not well understood. The authors address this problem for colloidal nanocrystals and leverage their findings to convert light into ...
Hugo Kowalczyk   +7 more
wiley   +1 more source

Reduced Graphene Oxide Transparent Electrodes Enabling Compact Soft Tunable Lenses

open access: yesAdvanced Functional Materials, EarlyView.
By spray‐coating an elastomeric membrane with reduced graphene oxide (rGO) at various surface densities, elastomeric actuators are manufactured. Electro‐mechano‐optical characterizations show the suitability of rGO as an effective material for compliant, semi‐transparent electrodes, enabling soft electrically tunable lenses with a compact form factor ...
Giacomo Sasso   +4 more
wiley   +1 more source

Review of National Survey Data on Eye Health Vision & Eye Health Surveillance System [PDF]

open access: yes
The Centers for Disease Control and Prevention (CDC) issued a cooperative agreement with NORC at the University of Chicago (NORC) to establish a vision and eye health surveillance system (VEHSS) for the nation.

core  

Review of Thermally Activated Twisted Coiled Polymer Actuators: A Materials Science Perspective

open access: yesAdvanced Functional Materials, EarlyView.
Thermally activated twisted and coiled polymer actuators (TCPAs) combine lightweight design, large deformation, and scalable fabrication for soft robotic and wearable applications. This review connects polymer structure, processing history, helix geometry, and thermomechanical characterization to actuator performance, highlighting current challenges in
Nadja Schenk   +3 more
wiley   +1 more source

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