Results 121 to 130 of about 1,217,265 (323)

СИНТЕЗ И ОСОБЕННОСТИ СТРУКТУРЫ КОМПЛЕКСНЫХ СОЕДИНЕНИЙ LA(III) С ОРГАНИЧЕСКИМИ ЛИГАНДАМИ

open access: yesCifra: Химия
В работе осуществлено получение и исследование физико-химических характеристик азотсодержащих комплексных соединений лантана с никотиновой кислотой, никотиновой кислотой и гексаизотиоцианохроматом (III) калия, уротропином и метаванадиевой кислотой, и ...
Шубина А.А., Орлова Т.Н.
doaj   +1 more source

Removing Homocoupling Defects in Alkoxy/Alkyl‐PBTTT Enhances Polymer:Fullerene Co‐Crystal Formation and Stability

open access: yesAdvanced Functional Materials, EarlyView.
PBTTT‐OR‐R, a C14‐alkoxy/alkyl‐PBTTT polymer derivative, is of substantial interest for optoelectronics due to its specific fullerene intercalation behavior and enhanced charge‐transfer absorption. Comparing this polymer with (S) and without (O) homocoupling defects reveals that PBTTT‐OR‐R(O) forms stable co‐crystals with PC61BM, while PBTTT‐OR‐R(S ...
Zhen Liu   +14 more
wiley   +1 more source

A Vascular Feature Detection and Matching Method Based on Dual-Branch Fusion and Structure Enhancement

open access: yesSensors
How to obtain internal cavity features and perform image matching is a great challenge for laparoscopic 3D reconstruction. This paper proposes a method for detecting and associating vascular features based on dual-branch weighted fusion vascular ...
Kaiyang Xu   +5 more
doaj   +1 more source

Exploring Dipolar Dynamics and Ionic Transport in Metal‐Organic Frameworks: Experimental and Theoretical Insights

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the interplay of dipolar dynamics and ionic charge transport in MOF compounds is investigated. Synthesizing the novel structure CFA‐25 with integrated freely rotating dipolar groups, local and macroscopic effects, including interactions with Cs cations are explored.
Ralph Freund   +6 more
wiley   +1 more source

A high-throughput compositional study of nanocrystals using a machine learning-assisted algorithm for STEM hyperspectral datasets [PDF]

open access: yesBIO Web of Conferences
Qahtan Basem   +5 more
doaj   +1 more source

In Situ Constructed Magnetic Core‐Shell Hydrogen‐Bonded Organic Framework‐on‐Metal–Organic Framework Structure: an Efficient Catalyst for Peroxymonosulfate Activation

open access: yesAdvanced Functional Materials, EarlyView.
In this work, a magnetic core‐shell catalyst (HOF‐on‐Fe3O4/ZIF‐67) is successfully synthesized, consisting of a metal–organic framework (ZIF‐67) with magnetic Fe3O4 as the core and a porous hydrogen‐bonded organic framework (HOF) as the shell. The catalyst efficiently activated peroxymonosulfate, resulting in rapid and effective removal of water ...
Yingying Du   +4 more
wiley   +1 more source

Noise-Disruption-Inspired Neural Architecture Search with Spatial–Spectral Attention for Hyperspectral Image Classification

open access: yesRemote Sensing
In view of the complexity and diversity of hyperspectral images (HSIs), the classification task has been a major challenge in the field of remote sensing image processing.
Aili Wang   +5 more
doaj   +1 more source

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