Results 81 to 90 of about 7,632,940 (263)

Energetic Offset in Organic Solar Cells‐ Importance, Confusion and Outlook

open access: yesAdvanced Materials, EarlyView.
Energetic offsets in organic solar cells (OSCs) remain a subject of debate due to measurement‐ and lab‐dependent discrepancies. This Perspective clarifies the physical origins of these variations and identifies temperature‐dependent electro‐optical methods as a reliable approach to obtain consistent offset values.
Nakul Jain   +5 more
wiley   +1 more source

Urban Green Space Canopy Height Retrieval in Beijing Using GF-7 Stereo Pairs: A Multi-Source Feature Fusion Theoretical Framework and Its Application to Urban Ecological Assessment

open access: yesRemote Sensing
Urban canopy height is an essential indicator for characterizing vegetation structure and carbon sequestration, yet satellite LiDAR often lacks sufficient spatial resolution, airborne LiDAR is costly, and SAR has limited sensitivity to vegetation ...
Bin Li   +8 more
doaj   +1 more source

New quasi-cyclic codes over GF(7)

open access: yes, 2002
Let [n, k, d]q-codes be linear codes of length n, dimension k and minimum Hamming distance d over GF(q). In this paper, seventeen new codes over GF(7) are constructed, which improve the known lower bounds on minimum ...
Vasilev, Plamen
core  

A Geometrically Transient Platform for Bioelectronic Implants

open access: yesAdvanced Materials, EarlyView.
Minimally invasive bioelectronic implants often compromise performance for smaller sizes. To resolve this optimization dilemma, a wireless bioelectronic implant with a transient geometry is introduced (MiFi). The origami‐inspired device miniaturizes up to sixfold for syringe insertion and autonomously unfolds post‐implantation.
Selin Olenik   +13 more
wiley   +1 more source

Six new quasi-cyclic linear codes over GF(7)

open access: yes, 2004
Let [n, k, d]q codes be linear codes of length n, dimension k and minimum Hamming distance d over GF(q). In this paper, six new linear codes over GF(7) are constructed. The parameters of these codes are: [35, 7, 23]7, [27, 9, 14]7, [33, 10, 17]7, [50, 10,
Metodieva, Elena
core  

Constitutive repressor function of atf-7(gf) mutation blocks tph-1::gfp upregulation induced by tir-1(gf) and PA14.

open access: yes, 2013
A. Quantification of ADF tph-1::gfp in atf-7(lf), atf-7(gf) and atf-7(gf) carrying the Ex[tir-1(yz68gf)] transgene under optimal growth conditions, on their own or in the background of ocr-2 mutation. B.
Yusu Xie (386489)   +4 more
core   +1 more source

A Chemical Framework for Engineering Extracellular Vesicles’ Biointerface to Advance Precision Therapeutics

open access: yesAdvanced Materials, EarlyView.
Extracellular vesicles (EVs) are cell‐derived nanoparticles that mediate intercellular communication through their dynamic biointerfaces. Owing to their intrinsic biological functions, EVs have emerged as promising platforms for biomedical applications.
Leila Pourtalebi Jahromi   +3 more
wiley   +1 more source

Nitinol corrosion under force stresses in simulated physiological fluid with and without fluorides

open access: yesRevista Facultad de Odontología Universidad de Antioquia, 2016
Introduction: nickel-titanium (nitinol) wires may potentially corrode oral environments causing biocompatibility problems. The purpose of this study was to compare the behavior of corrosion of nitinol wires in artificial saliva with different levels of ...
Nerly Deyanira Montanez-Supelano   +6 more
doaj   +1 more source

Angstrom‐Scale Confined Ion Sieve and Accelerator for Efficient Aqueous Zinc Batteries

open access: yesAdvanced Materials, EarlyView.
An angstrom‐scale confined ion accelerator strategy is proposed for ultra‐stable aqueous Zn anodes. Selective and precise transport of hydrated Zn(H2O)62+, Zn2+ cations, H2O molecules, and SO42− anions is achieved by in‐plane atomic Ti vacancies and angstrom‐scale interlayer free spacing within the Ti0.87O2 interfacial layer, leading to homogeneous Zn ...
Xing Peng   +16 more
wiley   +1 more source

1‐D Collocated Dual‐Gradient Sensory Fibers for Comprehensive Sensing and Decoding of Complex Human Motion and Physiology

open access: yesAdvanced Materials, EarlyView.
Coupled materials design enables a monolithic fiber that integrates complementary sensing regimes into a single wearable strand. By preserving informative signal features across subtle physiological deformation, large body motion, and mixed mechanical inputs, the dual‐gradient architecture generates synchronized, less redundant outputs that improve ...
Yunheum Lee   +13 more
wiley   +1 more source

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