Results 201 to 210 of about 9,521 (236)

Matrix Stiffness Directs Stemness Signatures in Breast Cancer

open access: yesAdvanced Healthcare Materials, EarlyView.
We built lab‐grown breast cancer models to study how the stiffness of the tumor's surroundings influences cancer behavior. Softer environments encouraged more stem‐like, drug‐resistant cells, while stiffer ones kept cells more differentiated. These findings show that tissue mechanics drive cancer diversity and drug resistance, offering new insights for
Chantal Kopecky   +4 more
wiley   +1 more source

Plasmonic Enhancement of Fluorescence and Protein Dynamics in Living Mammalian Cells

open access: yesAdvanced Materials, EarlyView.
This study demonstrates plasmonic enhancement of the function of fluorescent voltage sensing proteins (genetically encoded voltage indicators, (GEVIs), QuasAr6) in live mammalian cells. Coupling to plasmonic nanoparticles does not just increase fluorescence, but influences the protein photocycle, creating a hybrid sensor with its response speed to ...
Marco Locarno   +16 more
wiley   +1 more source

Ferroelectric Quantum Dots for Retinomorphic In‐Sensor Computing

open access: yesAdvanced Materials, EarlyView.
This work has provided a protocol for fabricating retinomorphic phototransistors by integrating ferroelectric ligands with quantum dots. The resulting device combines ferroelectricity, optical responsiveness, and low‐power operation to enable adaptive signal amplification and high recognition accuracy under low‐light conditions, while supporting ...
Tingyu Long   +26 more
wiley   +1 more source

Artificial Intelligence‐Assisted Workflow for Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling

open access: yesAdvanced Materials, EarlyView.
AI‐Assisted Workflow for (Scanning) Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling. Abstract (Scanning) transmission electron microscopy ((S)TEM) has significantly advanced materials science but faces challenges in correlating precise atomic structure information with the functional properties of ...
Marc Botifoll   +19 more
wiley   +1 more source

Transient Charging of Mixed Ionic‐Electronic Conductors by Anomalous Diffusion

open access: yesAdvanced Materials, EarlyView.
This article explores charge transport in mixed ionic‐electronic conductors (MIECs) through electrochemical impedance spectroscopy and transient current analysis. Focusing on PEDOT:PSS, WO3, and n‐doped PBDF, it uncovers the impact of anomalous diffusion via fractional modeling. The study reveals key correlations that deepen understanding and guide the
Heyi Zhang   +9 more
wiley   +1 more source

Dimensions of the growing shoot and the absolute growth rate of a poplar shoot

open access: yesTree Physiology, 1986
Plants of Populus euramericana (Dode) Guinier Robusta were grown in sub-irrigated, gravel-filled containers under conditions of constant temperature and irradiance. Lengths of leaves and internodes and diameters of internodes were measured three times a week. Dates of internode maturation were estimated from the growth curves of the internodes.
Pieters, G.A.
openaire   +3 more sources

Effect of essential heavy metals on leaf area, absolute growth rate and flower yield of tuberose cv. ‘Prajwal’

INTERNATIONAL JOURNAL OF AGRICULTURAL SCIENCES, 2023
An experiment was conducted with graded levels of three essential heavy metals viz., MnSO4, CuSO4 and ZnSO4at three different concentrations i.e., MnSO4 @ 1000, 2000 and 3000 mg kg-1 soil, CuSO4 @ 100, 200 and 300 mg kg-1 soil, ZnSO4 @ 200, 400 and 600 mg kg-1 soil in addition with no application of nutrients as well as essential heavy metals in the ...
L. Gowthami   +2 more
openaire   +1 more source

Relationships among Absolute Growth Rate, Relative Growth Rate and Feed Conversion during Postweaning Feedlot Performance Tests

Journal of Animal Science, 1988
Knowledge of the relationships between absolute growth rate (AGR), relative growth rate (RGR) and feed conversion (FCONV) of bulls in postweaning feedlot performance tests can give cattle producers important information for selecting superior sires.
A H, Brown   +3 more
openaire   +2 more sources

Modeling developmental growth stages in mango on the basis of absolute vs. relative growth rates

Acta Horticulturae, 2017
Plant development, the change in plant structure, and growth, the increase of organ size over time are often studied as two separate processes. The concept of developmental growth stages has been recently proposed in mango to integrate both morphological traits and growth measurements.
Dambreville, Anaëlle   +3 more
openaire   +2 more sources

Kinetics of spiral growth of calcite crystals and determination of the absolute rate constant

Journal of Crystal Growth, 1990
Abstract Seeded growth experiments with calcite crystals at constant values of pH, together with reinterpretation of literature data for growth of calcite show that the kinetics can be explained in terms of a spiral growth mechanism, in which the density of kinks depends on the supersaturation and in which the rate constant can be interpreted in ...
Jørgen Christoffersen   +1 more
openaire   +1 more source

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