Results 101 to 110 of about 24,795,048 (250)

Skin‐Like Tri‐Modal Sensors Based on Soft Piezoelectric and Ionic Composites

open access: yesAdvanced Materials Technologies, EarlyView.
Inspired by the multimodal perception of human skin, a soft, skin‐like tri‐modal sensor is presented. The device incorporates an ionically conductive, piezoelectric, elastic composite as its active layer, enabling independent detection of temperature, static strain, and dynamic strain within a single two‐terminal architecture.
Liren Wang   +9 more
wiley   +1 more source

The Relationship Between Negative Coping Styles, Psychological Resilience, and Positive Coping Styles in Military Personnel: A Cross-Lagged Analysis

open access: yesPsychology Research and Behavior Management
Mingxuan Zou,1,2,* Bin Liu,2,* Jing Ji,1 Lei Ren,3,4 Xiuchao Wang,2 Fengzhan Li2 1Public Health School, Shaanxi University of Chinese Medicine, Xianyang, 712046, People’s Republic of China; 2Department of Military Medical Psychology, Air Force ...
Zou M, Liu B, Ji J, Ren L, Wang X, Li F
doaj  

O Radical‐Induced n‐to‐p Transition in PbS Quantum Dots Enabling Enhanced and Stable Photogating in QD/IGZO SWIR Phototransistors

open access: yesAdvanced Materials Technologies, EarlyView.
An O radical‐induced n‐to‐p transition in PbS quantum dots (QDs) is achieved via atmospheric Ar/O2 treatment, enabling favorable band alignment and stable photogating in PbS QD/IGZO phototransistors. Interfacial defect passivation and Fermi‐level modulation, confirmed by XPS and UPS analyses, effectively suppress dark current, induce a positive VTH ...
MD Redowan Mahmud Arnob   +4 more
wiley   +1 more source

Surrogate‐Optimized Flow‐Guided Miniature Condenser for Rapid Exhaled Glucose Detection

open access: yesAdvanced Materials Technologies, EarlyView.
A surrogate‐optimized miniature condenser guides humid exhaled flow toward cold surfaces to accelerate exhaled breath condensate collection. By improving vapor access within a compact footprint, the design increases sample yield. This enables post‐collection enrichment and rapid colorimetric glucose detection from dilute exhaled biomarkers within a 5 ...
Yiming Thomas Lu   +6 more
wiley   +1 more source

The relationship between mobile phone addiction, bedtime procrastination, and campus-based physical activity: a longitudinal follow-up study based on a college student population

open access: yesFrontiers in Psychology
ObjectiveTo examine the relationship between mobile phone addiction (MPA), bedtime procrastination (BP), and campus-based physical activity (CBPA) among university students, and to determine whether a “vicious circle” mechanism contributes to health ...
Mingcai Deng, Zhi Li
doaj   +1 more source

Jessie Cross on park bench, ca. 1924 [picture] /

open access: yes, 1924
Part of the Stan Cross Archive of cartoons and drawings, 1912-1974.; Inscription: "Jessie Cross taken 1915"--In ink on verso.; Title devised by cataloguer.; Also available in an electronic version via the internet at: http://nla.gov.au/nla.pic ...
Cross, Stan, 1888-1977.
core  

A State‐Adaptive Koopman Control Framework for Real‐Time Deformable Tool Manipulation in Robotic Environmental Swabbing

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a state‐adaptive Koopman linear quadratic regulator framework for real‐time manipulation of a deformable swab tool in robotic environmental sampling. By combining Koopman linearization, tactile sensing, and centroid‐based force regulation, the system maintains stable contact forces and high coverage across flat and inclined surfaces.
Siavash Mahmoudi   +2 more
wiley   +1 more source

Depressive symptoms affect frailty through attitudes to aging: a cross-lagged analysis

open access: yesBMC Geriatrics
Objective The bidirectional causality between frailty and depressive symptoms (DS) in older adults were investigated, while the potential psychological mechanism remains unclear.
Bo Ye, Yunxia Li, Junling Gao
doaj   +1 more source

The relationship between post-traumatic growth and social participation in patients receiving maintenance dialysis: cross-lagged analysis of two waves

open access: yesHealth Psychology and Behavioral Medicine
Purpose Social participation and post-traumatic growth (PTG) both exert beneficial effects on well-being of patients receiving maintenance dialysis. However, the temporal directionality of their association has remained unexamined.
Xiyu Peng   +6 more
doaj   +1 more source

Things that make Stan cross [picture] : what makes inflation? /

open access: yes, 1900
Part of the Stan Cross Archive of cartoons and drawings, 1912-1974.; Inscription: "Stan Cross"--In ink, lower right. "Page 5"--In ink, on note attached to verso.; Title devised by cataloguer.; Also available in an electronic version via the internet at ...
Cross, Stan, 1888-1977.
core  

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