Results 151 to 160 of about 1,270,173 (306)

Sulfate‐Directed Silver Dendrites with Enhanced Stability for Ultrasensitive SERS‐Based Therapeutic Drug Monitoring

open access: yesAdvanced Science, EarlyView.
This study presents sulfate‐directed silver dendrites (s‐AgDs) as oxidation‐resistant SERS substrates with long‐term stability, reproducibility, and sub‐picomolar sensitivity. Sulfate ions guide anisotropic growth and protect the surface, enabling improved performance over 7 months under ambient conditions.
Aradhana Dwivedi   +6 more
wiley   +1 more source

Attitude Towards Civil Service of Pakistan: A Perception Survey [PDF]

open access: yes
Amid growing concerns on the popularity of the civil service among the students, the study reports the findings of a perception survey of enrolled university students.
Faheem Jehangir Khan, Musleh ud Din
core  

MARPLE: A Proximity‐Triggered CRISPR‐Cas13 Platform for Ultrasensitive Antibody Detection

open access: yesAdvanced Science, EarlyView.
MARPLE is a modular CRISPR‐Cas13 immunoassay that uses antibody‐induced proximity to trigger a toehold‐exchange reaction, releasing an RNA activator for Cas13. This one‐pot, isothermal architecture enables ultrasensitive (femtomolar) and highly specific detection of diverse antibodies, including therapeutic, pathogen‐specific, and cancer‐associated ...
Elena Spezzani   +6 more
wiley   +1 more source

Dynamic Decoration of DNA Scaffolds for High‐Resolution Cancer Cell Subtyping

open access: yesAdvanced Science, EarlyView.
This study presents a dual‐mode imaging platform that utilizes self‐assembly and disassembly of DNA scaffolds for high‐resolution cancer cell detection. The structural rigidity of DNA scaffolds effectively prevents cellular internalization for over 300 min.
Xiaolin Hu   +15 more
wiley   +1 more source

Foreign Peer Effects and STEM Major Choice

open access: yes, 2017
Since the 1980s the United States has faced growing disinterest and high attrition from STEM majors. Over the same period, foreign-born enrollment in U.S. higher education has increased steadily.
Anelli, Massimo   +2 more
core  

MELEGROS: Monolithic Elephant‐Inspired Gripper with Optical Sensors

open access: yesAdvanced Science, EarlyView.
MELEGROS is a monolithic, elephant‐inspired soft gripper integrating 3D‐printed optical sensors within a pneumatically actuated lattice. Simulation‐guided design decouples tactile and proprioceptive sensing. Characterized through grasping tests, MELEGROS can reach, scoop, and grasp, showcasing a paradigm where fully embedded sensing and continuous ...
Petr Trunin   +4 more
wiley   +1 more source

Russian university through foreign students’ eyes

open access: yesWest – East, 2018
T. M. Golubkina   +4 more
openaire   +1 more source

Foreign language anxiety of Croatian university students of Spanish

open access: yes, 2023
Foreign language anxiety (FLA), as a negative emotion accompanying second language learning and use, has gained much attention over the past decades. The paper presents a quantitative study on FLA of Croatian university students majoring in Spanish conducted with the aim of determining the level and sources of the participants’ Spanish language anxiety
openaire   +1 more source

APPROPRIATION DE LA GRAMMAIRE DU FLE EN CONTEXTE UNIVERSITAIRE FRANÇAIS : ENQUÊTE SUR LES HABITUDES D’APPRENTISSAGE DES ÉTUDIANTS ÉTRANGERS

open access: yes, 2014
International audienceIn the teaching/learning contexts as the French university, the foreign students' learning habits problem comes in addition to the complexity of the linguistic formation situation.
Lang, Élodie
core   +1 more source

Parasitic Plant–Host Interactions: Molecular Mechanisms and Agricultural Resistance Strategies

open access: yesAdvanced Science, EarlyView.
Parasitic plants devastate global agriculture through sophisticated molecular interactions with host crops. This review synthesizes current understanding of parasitic plant‐host interactions, from strigolactone‐mediated germination and haustorium formation to host defense mechanisms.
Jiayang Shi, Qi Xie, Feifei Yu
wiley   +1 more source

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