Results 111 to 120 of about 2,669,944 (331)

H⁺ Exchange‐Driven ppb‐Level and High‐Selective Formaldehyde Detection at Room Temperature for Environmental and Clinical Applications

open access: yesAdvanced Science, EarlyView.
This article presents an innovative room‐temperature formaldehyde sensor based on H⁺ exchange method, achieving ppb‐level detection limit and exceptional selectivity. The study highlights its practical potential for real‐time environmental monitoring and clinical diagnostic applications.
Lubing Cai   +9 more
wiley   +1 more source

Harnessing Technology Schools Survey 2008: report 2: data [PDF]

open access: yes, 2008
This report provides a detailed analysis of the data and methodologies adopted in the 2008 HTSS and provides copies of all research instruments used in the ...
Coghlan, Misia   +2 more
core  

Bidirectionally Thermochromic Nanocolloid System for on‐Demand Optical Switching and Agricultural Energy Management

open access: yesAdvanced Science, EarlyView.
A bidirectionally thermochromic nanocolloid system is developed for facility agriculture. The bidirectional and wide‐temperature response dynamically modulates light radiation, stabilizing the indoor climate, improving supplemental lighting efficiency, and accelerating plant photosynthesis.
Qinbo Jiang, Jiayi Li, Hui Zhang
wiley   +1 more source

A novel application of breadth first algorithm for achieving collision free memory mapping.

open access: yesPLoS ONE, 2019
We are living in the world of handheld smart devices including smart phones, mini computers, tablets, net-books and others communication devices. The telecommunication standards used in these devices includes error correction codes which are integral ...
Saeed Ur Rehman   +3 more
doaj   +1 more source

The impact and penetration of location-based services [PDF]

open access: yes, 2002
Since the invention of digital technology, its development has followed an entrenched path ofminiaturisation and decentralisation with increasing focus on individual and niche applications.
Batty, M   +4 more
core  

Handheld Computers for Surgical Logbooks

open access: yesThe Journal of Surgery, 2004
AbstractOne of my favourite books is Michael Bliss' biography of the great Sir William Osler1. Osler is often described as the greatest of all modern physicians, and it is a joy to read about his achievements. One habit that he cultivated and encouraged his trainees to adopt was taking their work with them wherever they went.
openaire   +1 more source

Upgrading IT101 With Handheld Computers

open access: yesCommunications of the Association for Information Systems, 2005
This study examines the impact of handheld computers on students in a first year Information Technology course (IT101), measuring IT attitudes, skills, and performance. Students in standard sections used their laptop computers and traditional textbooks.
Mark Frydenberg   +2 more
openaire   +2 more sources

Rapid and Direct Detection of Methamphetamine in Biofluids using a MXene‐Enabled Electrochemical Sensor

open access: yesAdvanced Science, EarlyView.
A MXene‐enhanced electrochemical sensor enables the rapid and direct detection of methamphetamine. Molecular simulations reveal that specific MXene surface functional groups act as key signal amplifiers by facilitating interfacial interactions. The sensor demonstrates high sensitivity and robust performance in complex biological matrices.
Ri Wang   +7 more
wiley   +1 more source

Reconfigurable Mobile Multimedia Systems [PDF]

open access: yes, 1999
This paper discusses reconfigurability issues in lowpower hand-held multimedia systems, with particular emphasis on energy conservation. We claim that a radical new approach has to be taken in order to fulfill the requirements - in terms of processing ...
Bos, Martinus   +3 more
core   +3 more sources

Rapid Design and Fabrication of Body Conformable Surfaces with Kirigami Cutting and Machine Learning

open access: yesAdvanced Science, EarlyView.
By integrating the principles of kirigami cutting and data‐driven modeling, this study aims to develop a personalized, rapid, and low‐cost design and fabrication pipeline for creating body‐conformable surfaces around the knee joint. This pipeline presents a balanced trade‐off between conformability performance and cost for personalizing wearables, thus
Jyotshna Bali   +3 more
wiley   +1 more source

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