Results 71 to 80 of about 444,178 (213)

Surface Reordering During Layer‐by‐Layer Growth on SrTiO3

open access: yesAdvanced Materials, Volume 38, Issue 19, 1 April 2026.
Surface structures (left) derived from DFT‐constrained fitting to crystal truncation rods measured by synchrotron X‐ray scattering (right) after each monolayer of deposition during the MBE growth of SrTiO3${\rm SrTiO}_{3}$ (001). The bottom panel shows the bare substrate, the middle panel shows island formation upon deposition of a single layer of SrO,
I‐Cheng Tung   +14 more
wiley   +1 more source

CF3SO2X (X = Na, Cl) as reagents for trifluoromethylation, trifluoromethylsulfenyl-, -sulfinyl- and -sulfonylation and chlorination. Part 2: Use of CF3SO2Cl

open access: yesBeilstein Journal of Organic Chemistry, 2017
The recent progresses of the application of trifluoromethanesulfonyl chloride, CF3SO2Cl, in the formation of C–CF3, C–SCF3, C–SOCF3, and C–Cl bonds are summarised in this second part of a two-part review published back-to-back on both sodium ...
Hélène Chachignon   +2 more
doaj   +1 more source

Phylogenetics and Biogeography of Cobra (Squamata: Naja) in Java, Sumatra, and Other Asian Region

open access: yesJournal of Experimental Life Science, 2017
The separation of Sumatra and Java occurred at the end of the Miocene (10 mya) to the end of Pliocene (1.8 mya). The existence of ecological variations and geographic barriers inhibits gene flow through the isolation of adaptation, geography ...
Nia Kurniawan   +5 more
doaj   +1 more source

Causal inference under multiple versions of treatment [PDF]

open access: yes, 2011
In this article we discuss the no-multiple-versions-of-treatment assumption and extend the potential outcomes framework to accommodate causal inference under violations of this assumption.
Hernan, Miguel A., VanderWeele, Tyler J
core   +1 more source

Exuberant Oral Eosinophilic Ulcer Mimicking a Malignant Neoplasm

open access: yesClinical Case Reports, Volume 14, Issue 4, April 2026.
ABSTRACT Oral eosinophilic ulcer is a rare but benign condition that frequently mimics malignancy, posing significant diagnostic and therapeutic challenges and increasing the risk of overtreatment.
José Alcides Almeida de Arruda   +5 more
wiley   +1 more source

Computational model for survey and trend analysis of patients with endometriosis : a decision aid tool for EBM [PDF]

open access: yes, 2014
Endometriosis is increasingly collecting worldwide attention due to its medical complexity and social impact. The European community has identified this as a “social disease”.
Ameglio, Franco   +4 more
core   +1 more source

Arisaema siahaense sp. nov. (Araceae) from India

open access: yesNordic Journal of Botany, Volume 2026, Issue 4, April 2026.
A new species of Arisaema Mart. (Araceae) belonging to sect. Fimbriata is described and illustrated here from the Siaha District, Mizoram, India. This new species is characterized by an evergreen, dioecious herbaceous habit, up to 1.08 m high, having a subglobose tuber, with a solitary trifoliate leaf.
Rabishankar Sengupta   +1 more
wiley   +1 more source

CF3SO2X (X = Na, Cl) as reagents for trifluoromethylation, trifluoromethylsulfenyl-, -sulfinyl- and -sulfonylation. Part 1: Use of CF3SO2Na

open access: yesBeilstein Journal of Organic Chemistry, 2017
Sodium trifluoromethanesulfinate, CF3SO2Na, and trifluoromethanesulfonyl chloride, CF3SO2Cl, are two popular reagents that are widely used for the direct trifluoromethylation of a large range of substrates.
Hélène Guyon   +2 more
doaj   +1 more source

Enucleação em serpente urutu (Bothrops alternatus) no tratamento de endoftalmite decorrente de traumatismo de escama corneal

open access: yesCiência Rural, 2014
A urutu, Bothrops alternatus, é uma espécie de serpente peçonhenta da família Viperidae e subfamília Crotalinae. Como em outras espécies, ela pode ser acometida por acidentes ofídicos em algumas situações.
Kelly Cristine de Sousa Pontes   +2 more
doaj   +1 more source

COBRA: a new European research project for organic plant breeding [PDF]

open access: yes, 2013
Development of organic plant breeding and seed production will have a valuable impact on organic plant production. Breeding of plant material adapted for organic agriculture is crucial in order to cope with stresses such as climate change, weeds and seed
Baresel, P.   +8 more
core  

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