Results 51 to 60 of about 75,837 (302)

Counterion Dependent Side‐Chain Relaxation Stiffens a Chemically Doped Thienothiophene Copolymer

open access: yesAdvanced Functional Materials, EarlyView.
Oxidation of a thienothiophene copolymer, p(g3TT‐T2), via different doping strategies and dopant molecules resulted in materials with similar oxidation levels and a high electrical conductivity of ≈100 S cm−1. However, mechanical properties varied significantly, with sub‐glass transition temperatures and elastic moduli spanning from –44°C to –3°C and ...
Mariavittoria Craighero   +12 more
wiley   +1 more source

What\u27s Really Needed to Effectuate Resource Protection in Communities [PDF]

open access: yes, 2002
This article examines the challenges presented by the complexity of environmental laws at the local level, through the use of a case study. It documents the important role that comprehensive planning and local regulations play in protecting the natural ...
Daly, Jayne E.
core   +2 more sources

Programmable In‐Situ Interactions Between Resins and Photopolymerized Structures for Seamlessly Integrated Optical Manufacturing of Microlenses

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a dynamic interaction between liquid resins and photopolymerized structures enabled by an in situ light‐writing setup. By controlling a three‐phase interface through localized photopolymerization, which provides physical confinement for the remaining uncured resin regions, the approach establishes a programmable pathway that ...
Kibeom Kim   +3 more
wiley   +1 more source

Physiological refugia: swamps, hypoxia tolerance and maintenance of fish diversity in the Lake Victoria region

open access: yesComparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology, 2002
In Lake Nabugabo, Uganda, a satellite of Lake Victoria, approximately 50% of the indigenous fishes disappeared from the open waters subsequent to the establishment of the introduced predatory Nile perch, Lates niloticus. This pattern is similar to the faunal loss experienced in the much larger Lake Victoria.
Department of Zoology Bartram Hall, University of Florida, Gainesville, FL 32611, USA ( host institution )   +4 more
openaire   +3 more sources

Colonization and dispersal rates of two non-native crayfish species (Pacifastacus leniusculus and Procambarus clarkii) in NE Portugal [PDF]

open access: yes, 2010
In Europe, a generalized regression of the native crayfish was observed during the past decades. Simultaneously, several non-native species spread in most countries.
Bernardo, J.M.   +3 more
core  

Nucleation‐Controlled Reconstruction of CuOx for Selective CO2 Electroreduction

open access: yesAdvanced Functional Materials, EarlyView.
The ratio of oxygen vacancies (Ov) and exposed Cu2O (111)/(200) of CuOx precatalyst is modulated by nucleation control of Cu(OH)2 precursor. Low Ov ratio and high ratio of Cu2O (111)/(200) in slow‐nucleated CuOx reconstructs to high‐coordinated oxide‐derived copper (OD‐Cu) during electrochemical CO2 reduction reaction (CO2RR) and exhibits enhanced ...
Ying Ying Ch'ng   +14 more
wiley   +1 more source

Marine gastropods and bivalves in the mangrove swamps of Myeik Areas, Taninthayi region, Myanmar [PDF]

open access: yesJournal of Aquaculture & Marine Biology, 2019
The study on species identification, distribution and occurrence of gastropods and bivalves from mangrove swamps of Myeik areas, such as Kyweku, Lighthouse, Inlaymyine and Pahtet were conducted during July 2013 to March 2014 to observe the diverse species, economic importance and their habitats.
openaire   +1 more source

Substitution and Haplotype Diversity Analysis on The Partial Sequence of The Mitochondrial DNA Cyt b of Indonesian Swamp Buffalo (Bubalus bubalis)

open access: yesBiology, Medicine & Natural Product Chemistry, 2015
This research aims to investigate the substitution pattern of nucleotide base and haplotype diversity of Indonesian swamp buffalo (Bubalus bubalis) based on the mitochondrial DNA cyt b partial gene sequence.
Akhmad Sukri   +3 more
doaj   +1 more source

Odonata of Ayer Hitam Forest Reserve, Johor, Peninsular Malaysia [PDF]

open access: yes, 2013
Odonata records from Ayer Hitam Forest Reserve and the surrounding area in Johor, Peninsular Malaysia are presented. A total of 44 Odonata species from eight families were collected in the area in October 2012.
Cheah, Denise S. L., Choong, Chee Yen
core  

New species of Cydistomyia Taylor with notes and collection records for other Tabanidae (Diptera) from New Guinea [PDF]

open access: yes, 2010
Four new species of Cydistomyia Taylor from New Guinea, C. missimiensis, C. madangiensis, C. waigani, and C. moresbyensis, are described and figured.
Goodwin, James T.
core   +1 more source

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