Results 141 to 150 of about 76,242 (229)

High‐Entropy Engineering and External Magnetic Field Modulation Synergistically Enhance the H2S Sensing Performance of Rare‐Earth Perovskite Ferrites

open access: yesAdvanced Science, EarlyView.
A novel high‐entropy perovskite oxide, (Gd0.2Tb0.2Dy0.2Ho0.2Er0.2)FeO3, was successfully synthesized for advanced hydrogen sulfide gas detection. By synergistically coupling high‐entropy‐induced local lattice distortion with weak magnetic field modulation, the tailored material generates abundant active sites. This innovative dual strategy dramatically
Yunfei Wang   +7 more
wiley   +1 more source

SÂU ĐO GÂY HẠI TRÊN CÂY ĂN TRÁI TẠI TP. CẦN THƠ VÀ VÙNG PHỤ CẬN: THÀNH PHẦN LOÀI, ĐẶC ĐIỂM HÌNH THÁI VÀ SINH HỌC CỦA CÁC LOÀI GÂY HẠI PHỔ BIẾN

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2008
Đề tài được thực hiện từ tháng 7/2005 - 3/2006 trên Xoài, Nhãn, Bưởi, Vú sữa, Mận tại thành phố Cần Thơ và vùng phụ cận với phương pháp điều tra ngoài đồng và khảo sát trong phòng thí nghiệm.
Nguyễn Quang Huy
doaj  

Genome‐Wide and Multi‐Omics Analysis Identified DNA‐Interacting Circular RNA circFOXK2 as MLL1 Regulator for Histone H3K4 Methylation in Pancreatic Ductal Adenocarcinoma

open access: yesAdvanced Science, EarlyView.
Circular RNA circFOXK2 is frequently upregulated in pancreatic ductal adenocarcinoma to promote tumor heterogeneity, growth, and metastasis. Through circRNA‐DNA interaction at different genomic locations, circFOXK2 removes the PPIE inhibitory effects on MLL1 for gene‐activating H3K4 methylation of the oncogenes.
Chi Hin Wong   +5 more
wiley   +1 more source

Dual pKa Lipid Nanoparticles for Lung‐tropic mRNA Delivery and pH‐Programmed Endosomal Escape

open access: yesAdvanced Science, EarlyView.
Lipid nanoparticles’ bottleneck lies in low endosomal escape efficiency and liver‐dominant delivery after intravenous administration. To overcome these limitations, we present a stepwise pH‐programmed lipid nanoparticle system enabled by our newly synthesized ionizable lipid.
Seong Gi Lim   +12 more
wiley   +1 more source

Atomistic Kinetics of Dislocation‐Mediated Grain Growth in Monolayer MoS2

open access: yesAdvanced Science, EarlyView.
Atomic‐resolution in‐situ heating microscopy directly visualizes dislocation‐mediated grain boundary migration and grain growth in monolayer MoS2. Mobile grain boundaries migrate through collective motion of Mo 5|7 dislocations, whereas S 5|7 defects remain largely immobile.
Chang‐Won Choi   +11 more
wiley   +1 more source

Optimized Cas9‐Enriched Nanopore Sequencing and Analysis Workflow for Clinical Diagnosis of Repeat Expansion Disorders

open access: yesAdvanced Science, EarlyView.
An optimized Cas9‐enriched nanopore sequencing workflow, combined with STRiker, enables simultaneous analysis of disease‐associated STR loci from patient blood. The nCATS–STRiker workflow detects repeat expansions, de novo repeat motifs, interruption patterns, and methylation in a single assay, improving the genetic diagnosis of previously undiagnosed ...
Seungbok Lee   +11 more
wiley   +1 more source

Sublattice‐Resolved Magnetoelastic Coupling and Opposing Pressure Responses in the Frustrated Magnetocaloric GdMn2O5

open access: yesAdvanced Science, EarlyView.
In GdMn2O5, sublattice‐resolved EXAFS and diffraction analysis reveal pronounced spin‐phonon coupling and an unexpected opposing pressure response: the Mn‐driven Néel temperature slightly decreases while the Gd‐sublattice ordering temperature rises under pressures up to 0.86 GPa.
Romualdo S. Silva Jr.   +9 more
wiley   +1 more source

The liminal ritual pattern of discursive interaction in Vietnamese họ

open access: yes
International audienceBy drawing on the ritual framework described by anthropologists Arnold van Gennep and Victor Turner, we hypothesize a post-liminal interaction ritual as a typical model of the act of requesting in Vietnamese discursive interaction ...
Dao, Huy Linh, Dallot, Christophe
core   +2 more sources

Người hoa Đông Nam Á nửa sau thế kỷ XX và viễn cảnh

open access: yesTạp chí Khoa học Đại học Mở Thành phố Hồ Chí Minh - Khoa học Xã hội, 2006
Có thể xem nửa sau thế kỷ XX, từ sau chiến tranh thế giới lần thứ II, là thời điểm kết thúc quá trình hình thành cộng đồng người Hoa ở Đông Nam Á. Đó cũng là thời gian mà cộng đồng này bước vào thời kỳ ổn dịnh và sau đó là sự tăng trưởng trên các mặt ...
Phan An
doaj  

A Preclinical Multifunctional Capsule Robot with Unified Diagnosis and Targeted Thermal Therapy for Gastrointestinal Diseases

open access: yesAdvanced Science, EarlyView.
A proof‐of‐concept multifunctional capsule robot integrates diagnostic imaging, magnetic navigation, wireless power transfer, and targeted thermotherapy for gastrointestinal applications. Magnetically guided positioning and stable wireless power enable localized thermal ablation, achieving controlled heating and high cell mortality in vitro.
Heng Zhang   +7 more
wiley   +1 more source

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