Results 101 to 110 of about 305,505 (331)

Backbone Heterojunction Photocatalysts for Efficient Sacrificial Hydrogen Production

open access: yesAdvanced Functional Materials, EarlyView.
Herein, a ‘single‐component’ organic semiconductor photocatalyst is presented in which a molecular donor is bonded to a polymer acceptor. The resultant material demonstrates exceptional photocatalytic activity for hydrogen evolution in aqueous triethylamine with an outstanding external quantum efficiency of 38% at 420 nm.
Richard J. Lyons   +11 more
wiley   +1 more source

Three Cases of Burn Injury Due to Topical Ranunculus Use

open access: yesMedicine Science, 2016
Ranunculus (buttercup or mayflower) is an important plant species causing chemical irritation. It is one of the traditional treatment methods usually used for rheumatic disorders in Central Anatolia particularly in spring and summer months.
Abuzer Coskun   +7 more
doaj   +1 more source

Reevaluating the Activity of ZIF‐8 Based FeNCs for Electrochemical Ammonia Production

open access: yesAdvanced Functional Materials, EarlyView.
Though receiving much attention, the field of electrochemical nitrogen reduction reaction (eNRR) to ammonia is marked by doubts about whether this reaction is possible in aqueous media. This work sheds light on this question for iron single‐atom on N‐doped carbon (FeNC) catalysts—a class of well‐known catalysts that is also worth testing for the sister
Caroline Schneider   +6 more
wiley   +1 more source

Ocular chemical injuries and their management

open access: yesOman Journal of Ophthalmology, 2013
Chemical burns represent potentially blinding ocular injuries and constitute a true ocular emergency requiring immediate assessment and initiation of treatment.
Parul Singh   +4 more
doaj   +1 more source

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

ОЖОГИ РОГОВИЦЫ У МЕЛКИХ ДОМАШНИХ ЖИВОТНЫХ (исследования по Нижегородскому региону)

open access: yesВетеринарная патология, 2006
As a result of the research lead by us, the following data have been received. Burns of eyes at fine animals in Nizhni Novgorod have areas chemical and thermal etiology.

doaj  

Low-thrust vehicles concept studies [PDF]

open access: yes
Low thrust chemical (hydrogen-oxygen) propulsion systems configured specifically for low acceleration orbit transfer of large space systems were studied in order to provide the required additional data to better compare new, low thrust chemical ...
Ketchum, W. J.
core   +1 more source

Microscopic origin of the optical processes in blue sapphire [PDF]

open access: yes, 2013
Al2O3 changes from transparent to a range of intense colours depending on the chemical impurities present. In blue sapphire, Fe and Ti are incorporated; however, the chemical process that gives rise to the colour has long been debated.
Bristow, JK   +4 more
core  

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva   +9 more
wiley   +1 more source

Combined autologous and allograft limbal cell transplantation with penetrating keratoplasty in a case of chemical corneal burn patient

open access: yesOman Journal of Ophthalmology, 2009
A patient with chemical corneal burn presented two months after the acute episode of chemical injury to his right eye (OD) and was diagnosed with severe limbal stem cell deficiency and with vascularized corneal opacity OD. Limbal cell transplantation and
Sandip Mitra
doaj   +1 more source

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