Results 121 to 130 of about 217,581 (286)

Neotropical moss floras : species common to North and South America [PDF]

open access: yes, 1995
North and South America share about 675 species that show two basic patterns, namely, those with a continuous range and those with a disjunct distribution.
Delgadillo M., Claudio
core  

Intermolecular Interactions as Driving Force of Increasing Multiphoton Absorption in a Perylene Diimide‐Based Coordination Polymer

open access: yesAdvanced Functional Materials, EarlyView.
This study uncovers the unexplored role of intermolecular interactions in multiphoton absorption in coordination polymers. By analyzing [Zn2tpda(DMA)2(DMF)0.3], it shows how the electronic coupling of the chromophores and confinement in the MOF enhance two‐and three‐photon absorption.
Simon Nicolas Deger   +11 more
wiley   +1 more source

Phylogeographical evidence for historical long-distance dispersal in the flightless stick insect <i>Ramulus mikado</i>. [PDF]

open access: yesProc Biol Sci, 2023
Suetsugu K   +7 more
europepmc   +1 more source

Understanding and Optimizing Li Substitution in P2‐Type Sodium Layered Oxides for Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work explores Li‐substituted P2 layered oxides for Na‐ion batteries by crystallographic and electrochemical studies. The effect of lithium on superstructure orderings, on phase transitions during synthesis and electrochemical cycling and on the interplay of O‐ versus TM‐redox is revealed via various advanced techniques, including semi‐simultaneous 
Mingfeng Xu   +5 more
wiley   +1 more source

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

Long-distance dispersal by a male sub-adult tiger in a human-dominated landscape. [PDF]

open access: yesEcol Evol, 2022
Hussain Z   +5 more
europepmc   +1 more source

Phylogeography of the Rhabditis (Pellioditis) marina species complex: evidence for cosmopolitanism, restricted gene flow, recent range expansions and accelerated evolution [PDF]

open access: yes, 2007
The nematode Rhabditis (Pellioditis) marina has a worldwide distribution despite presumably low dispersal abilities. Recent studies on a local scale have illustrated that R.
Derycke, S.   +5 more
core  

MnI‐Functionalized Covalent Organic Framework as Efficient Electrocatalyst for CO2 Reduction in a Catholyte‐Free Zero‐Gap Electrolyzer

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates the successful integration of a phenanthroline‐based 2D COF with MnI catalytic sites into a catholyte‐free membrane‐electrode‐assembly cell for CO2 electroreduction. The crystalline COF actively suppresses Mn⁰–Mn⁰ dimerization, achieving a turnover frequency of 617 h⁻¹ at 2.8 V (full‐cell potential), and enabling stable operation.
Laura Spies   +8 more
wiley   +1 more source

Seed dispersal effectiveness by greater one-horned rhinos and domestic bovids of a megafaunal fruit

open access: yesGlobal Ecology and Conservation
The extinction of megafauna, such as rhinos, from tropical Asian forests may have detrimental effects on the regeneration of plant species that rely heavily on their dispersal services.
Balram Awasthi   +5 more
doaj   +1 more source

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