Results 51 to 60 of about 1,028,603 (279)

Reconfigurable Magnetic Soft Microrobot for Acoustically Triggered Targeted Bacterial Sterilization

open access: yesAdvanced Functional Materials, EarlyView.
Reconfigurable magnetic soft microrobots integrate in situ‐grown piezoelectric zinc oxide nanorods that produce reactive oxygen species upon acoustic excitation. Combining magnetically guided transport with thermally induced planar reconfiguration, the microrobots achieve targeted delivery and enhanced bacterial sterilization through efficient on ...
Quan Gao   +12 more
wiley   +1 more source

Climate Change in the Piscataqua/Great Bay Region: Past, Present, and Future [PDF]

open access: yes, 2011
Earth ’s climate changes. It always has and always will. However, an extensive body of scientific evidence indicates that human activities are now a significant force driving change in the Earth’s climate system.
Burakowski, Elizabeth   +6 more
core   +1 more source

Trend Analysis of Annual and Monthly Rainfall in Erbil City, Kurdistan Region, Iraq

open access: yesPolytechnic Journal, 2019
The objective of this study is to identify the trend for the annual and monthly rainfall time series data from 1963–1964 to 2018–2019 for Erbil city rainfall gauging station.
Saud A. Hussien   +2 more
doaj   +1 more source

Spectrally Tunable 2D Material‐Based Infrared Photodetectors for Intelligent Optoelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent optoelectronics through spectral engineering of 2D material‐based infrared photodetectors. Abstract The evolution of intelligent optoelectronic systems is driven by artificial intelligence (AI). However, their practical realization hinges on the ability to dynamically capture and process optical signals across a broad infrared (IR) spectrum.
Junheon Ha   +18 more
wiley   +1 more source

Trend Investigation of Thermal Comfort in Different Climates of Iran in Past Decades

open access: yesEnvironmental and Climate Technologies, 2022
Regarding climatic diversity in Iran and the dependence of many outdoor activities (occupational, recreational, tourism attraction, etc.) on climatic conditions, this study conducted aiming to evaluate thermal comfort fluctuations in Iran.
Asghari Mehdi   +4 more
doaj   +1 more source

Application of Mann Kendal Sen's Slope Estimator in Trend Analysis of Historical And Future Precipitation and Temperature in the Kilombero River Basin

open access: yesHuria Journal of the Open University of Tanzania
This study examines  historical (1981-2020) and future (2020-2070) trends in rainfall and temperature in the Kilombero Basin using the Mann-Kendall method with Sen's slope estimator.
Ghanima Chanzi   +3 more
semanticscholar   +1 more source

Microneedle‐Based Biofertilizer Delivery Improves Plant Growth Through Microbiome Engineering

open access: yesAdvanced Functional Materials, EarlyView.
This figure shows how microneedles are used to deliver biofertilizers to enhance plant growth through microbial migration, metabolic reprogramming, and changes in plant endogenous microbiome. Abstract This study presents a microneedle‐based system for the delivery of rhizospheric biofertilizers into plant tissues to enhance growth.
Zhicheng Le   +14 more
wiley   +1 more source

Singular tachyon kinks from regular profiles

open access: yes, 2003
We demonstrate how Sen's singular kink solution of the Born-Infeld tachyon action can be constructed by taking the appropriate limit of initially regular profiles.
A. Sen   +11 more
core   +1 more source

The Tachyon Potential in Witten's Superstring Field Theory [PDF]

open access: yes, 2000
We study the tachyon potential in the NS sector of Witten's cubic superstring field theory. In this theory, the pure tachyon contribution to the potential has no minimum.
De Smet, Pieter-Jan, Raeymaekers, Joris
core   +2 more sources

Variation in annual rainfall data of forty years (1978-2017) for south-south, Nigeria

open access: yesJournal of Applied Sciences and Environmental Management, 2018
In this study the annual rainfall data of forty years (1978-2017) for South-South, Nigeria was collected from the archive of NiMet. Three methods were used for the analysis; statistical differences between two the equal-length time scales, coefficient ...
K.E. Ukhurebor, I.C. Abiodun
doaj   +1 more source

Home - About - Disclaimer - Privacy