Results 131 to 140 of about 19,695,084 (324)

Surfside at Pier 6

open access: yes
Exotic ...
Surfside at Pier 6
core  

A Layered Two‐Dimensional Hydrogen‐Bonded Organic Framework Based on 2,5,8,11‐Tetrakis(4‐Carboxyphenyl)Perylene Diimide: Structural Nature, Optical and Photophysical Properties

open access: yesAdvanced Optical Materials, EarlyView.
A novel hydrogen‐bonded organic framework (HOF) based on perylene diimide (PDI) is synthesized, structurally and spectroscopically characterized. Its photophysical behavior highlights how supramolecular organizations govern the optical properties, including emission from monomers, aggregates, and excimer‐like species. Structural transformations induced
Mario de la Hoz Tomás   +9 more
wiley   +1 more source

BETTER LATE THAN NEVER: IDENTIFICATION OF CHILDREN WITH HEARING LOSS IN PAKISTAN

open access: yesPakistan Armed Forces Medical Journal, 2017
Objectives: To ascertain the prevalence of late detection of hearing impairment (HI) among the children of Pakistan. It aimed at identification of children with hearing loss. Study Design: Cross sectional survey.
Nazia Mumtaz, Shaista Habibullah
doaj   +2 more sources

Halide Defect Passivation in CsPbBr3 Nanocrystals Mediated by the Friedel–Crafts Reaction: Enhanced PLQY and Structural Stability Without Bandgap Modulation

open access: yesAdvanced Optical Materials, EarlyView.
Post‐treatment of CsPbBr3 nanocrystals with an AlBr3/CH2Br2 solution does not induce Al3+ substitution at Pb2+ sites. Instead, a Friedel–Crafts reaction generates Br− ions that passivate halide defects, markedly increasing PLQY and improving structural stability without bandgap modulation.
Hyunsoo Oh   +4 more
wiley   +1 more source

Learning Highly Dynamic Skills Transition for Quadruped Jumping Through Constrained Space

open access: yesAdvanced Robotics Research, EarlyView.
A quadruped robot masters dynamic jumps through constrained spaces with animal‐inspired moves and intelligent vision control. This hierarchical learning approach combines imitation of biological agility with real‐time trajectory planning. Although legged animals are capable of performing explosive motions while traversing confined spaces, replicating ...
Zeren Luo   +6 more
wiley   +1 more source

Multimodal Engagement Assessment in Children During Invented Story Paradigm With a Social Robot

open access: yesAdvanced Robotics Research, EarlyView.
A multimodal framework is proposed to assess children's engagement during storytelling interactions with a social robot. Gaze, physiological, and behavioral data are combined and validated against observer ratings. An automated gaze‐labeling strategy is introduced, and supervised classifiers achieve high accuracy. The study supports scalable engagement
Laura Fiorini   +7 more
wiley   +1 more source

Division 6 Biweekly Report, July 31, 1953 [PDF]

open access: yes, 1953
Bi-weekly progress report of Division 6 research ...
Division 6 Research Staff
core  

Multimodal Human–Robot Interaction Using Human Pose Estimation and Local Large Language Models

open access: yesAdvanced Robotics Research, EarlyView.
A multimodal human–robot interaction framework integrates human pose estimation (HPE) and a large language model (LLM) for gesture‐ and voice‐based robot control. Speech‐to‐text (STT) enables voice command interpretation, while a safety‐aware arbitration mechanism prioritizes gesture input for rapid intervention.
Nasiru Aboki   +2 more
wiley   +1 more source

An epidemiological study of Haemophilus influenzae at a Brazilian day care center

open access: yesBrazilian Journal of Infectious Diseases, 2001
Day care centers are a relatively new phenomenon in Brazil that bring together large numbers of young children susceptible to contagious diseases. Haemophilus influenzae (Hi) is an important infection in the age range of those attending day care centers.
Bonifácio da Silva M.E., Marin J.M.
doaj  

Hi-Viz

open access: yes
Hi-viz is an inflatable sculpture measuring 200m in length from end to end and occupies dimensions of 46 x 21 x 5.8m. This outcome employs inflated fabric to produce a site-specific response to architecture that choreographs the movement of viewers ...
Michael Shaw (1384470)
core   +1 more source

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