Results 111 to 120 of about 1,067,361 (326)

Flexible 3D Kirigami Probes for In Vitro and In Vivo Neural Applications

open access: yesAdvanced Materials, EarlyView.
A customizable and scalable approach to fabricate flexible 3D kirigami microelectrode arrays (MEAs) featuring up to 128 shanks, including surface and penetrating electrodes designed to interact with the 3D space of neural tissue, is presented. The 3D kirigami MEAs are successfully deployed in several neural applications, both in vitro and in vivo, and ...
Marie Jung   +10 more
wiley   +1 more source

The Downward Trend in Postsecondary Horticulture Program Availability between 1997 and 2017

open access: yesHortTechnology, 2019
For the past several years, many college horticulture programs have experienced a decline in undergraduate enrollment, resulting in the elimination of some degrees. In this study, we compared postsecondary U.S.
Alyssa J. Brown   +3 more
doaj   +1 more source

Blind Admission? The ability of NSC maths to signal competence in university commerce courses as compared to the former SC Higher Grade maths [PDF]

open access: yes
Mathematics is an important signal used for admission into commerce courses in South African universities. In 2008 the new National Senior Certificate replaced the former Senior Certificate. This new exam no longer had different grades and thus created a
Hunt, Karin   +4 more
core   +1 more source

Putting it to the test [PDF]

open access: yes, 2004
THE BPS Steering Committee on Test Standards (SCTS) has already developed and introduced standards for testing in occupational settings - the Level A and Level B Certificates of Competence in Occupational Testing - to encourage responsible test use by ...
Boyle, James
core   +1 more source

Recent Advances in Wide‐Bandgap Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
Ubiquitous defects predominately account for photo‐instability and open‐circuit voltage losses in wide‐bandgap perovskite solar cells (WBG PSCs). This review comprehensively presents the underlying impact mechanisms, summarizes the advanced optimization strategies across various functional layers and their interfaces to develop efficient and stable WBG
Jianjun Mei, Feng Yan
wiley   +1 more source

To Remake a Man: Disability and the Civil War

open access: yes, 2019
With a disability certificate and discharge from the military in hand, disabled citizens who had not long previously been abled bodied servicemen went through a period of emasculation followed by a return to waged labor which redeemed their sacrifice ...
Sauers, Cameron T.
core  

Carbon Fiber Reinforced Thermoplastics: From Materials to Manufacturing and Applications

open access: yesAdvanced Materials, EarlyView.
A contemporary and critical review on carbon fiber reinforced thermoplastics. The common thermoplastic and carbon fiber applied in the manufacture of carbon fiber reinforced thermoplastics are summarized, and the processing and postprocessing methods are reviewed, with emphasis on state‐of‐the‐art welding techniques.
Howard (Hao) Wang   +6 more
wiley   +1 more source

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