Results 141 to 150 of about 1,661,353 (305)

Understanding Operando Water Management in Hydroxide‐Exchange‐Membrane Fuel Cells

open access: yesAdvanced Materials Interfaces, EarlyView.
Effective water management is vital for high‐performance hydroxide‐exchange‐membrane fuel cells. Using a custom water‐flux station, this study quantifies how membrane thickness, microporous layers, and operating conditions dictate internal water transport.
Catherine M. Weiss   +4 more
wiley   +1 more source

Continuous cropping drives assembly process of soil microbial community to alter keystone taxa causing challenges

open access: yesBMC Microbiology
Background Healthy soil is crucial for maintaining the sustainability of soil ecosystem services and ensuring food security. The soil microbiome serves as a key indicator of soil health.
Fangfang Zhou   +5 more
doaj   +1 more source

Advances in Halide Perovskites for Photon Radiation Detectors

open access: yesAdvanced Materials Technologies, EarlyView.
This work highlights recent progress in perovskite‐based photon radiation detectors, covering organic–inorganic hybrid, inorganic, lead‐free double, and vacancy‐ordered halide perovskites. Their detection performance is compared, material‐specific advantages and challenges are examined, and provides insight into current limitations and future ...
Liangling Wang   +3 more
wiley   +1 more source

Making Women's Voices Count in Community Decision-Making on Land Investments [PDF]

open access: yes, 2016
The adverse impacts of commercialization and largescale land acquisitions in the global South are often disproportionately borne by women. The loss of access to farmland and common areas hit women harder than men in many communities, and women are often ...
CELINE SALCEDO-LA VIÑA, MAITRI MORARJI
core  

Identifying models of trait‐mediated community assembly using random forests and approximate Bayesian computation

open access: yesEcology and Evolution, 2019
Ecologists often use dispersion metrics and statistical hypothesis testing to infer processes of community formation such as environmental filtering, competitive exclusion, and neutral species assembly.
Megan Ruffley   +4 more
doaj   +1 more source

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

open access: yesAdvanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz   +5 more
wiley   +1 more source

Assembling thefacebook: Using heterogeneity to understand online social network assembly

open access: yes, 2015
Online social networks represent a popular and diverse class of social media systems. Despite this variety, each of these systems undergoes a general process of online social network assembly, which represents the complicated and heterogeneous changes ...
Kooti F.   +4 more
core   +1 more source

Niche differentiation is spatially and temporally regulated in the rhizosphere. [PDF]

open access: yes, 2020
The rhizosphere is a hotspot for microbial carbon transformations, and is the entry point for root polysaccharides and polymeric carbohydrates that are important precursors to soil organic matter (SOM).
Banfield, Jillian F   +10 more
core   +1 more source

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