Results 91 to 100 of about 173,230 (287)

Cigarette ignition propensity, smoking behavior, and toxicant exposure: A natural experiment in Canada

open access: yesTobacco Induced Diseases, 2011
Background This study used a ‘pre-post’ research design to measure the impact of the Canadian reduced ignition propensity law on cigarette toxicity and smoking behavior among Canadian smokers.
Kristie M. June   +5 more
doaj   +1 more source

A wavelet-based method to measure the toroidal mode number of ELMs [PDF]

open access: yes, 2009
The high confinement mode regime (H-mode) in tokamaks is accompanied by the occurrence of burst of MHD activity at the plasma edge, so-called edge localized modes (ELMs). Because of the short time scales involved in the ELM crash (on JET typically 0.2 ms)
HASH(0x55aa090db2b8)   +3 more
core  

Rational Tuning of Hygroscopic Oscillation of Stacked Nanoflake Assemblies for Continuous Ambient Energy Harvesting

open access: yesAdvanced Materials, EarlyView.
Stacked nanoflake assembly (SNA) membranes can oscillate autonomously, offering opportunities for soft actuation and energy harvesting. This work uncovers the physical mechanism behind the sustained oscillation of SNA membranes in gradient humidity and identifies three governing dimensionless parameters, enabling rational design for optimizing SNA ...
Zijing Zhang   +5 more
wiley   +1 more source

Light Switchable Ionic Conductivity of Arylazopyrazole Modified Polysiloxanes

open access: yesAdvanced Materials Technologies, EarlyView.
We present a polysiloxane functionalized with a novel arylazopyrazole dye that undergoes reversible photoisomerization. Upon lithium bis(trifluoromethanesulfonyl)imide addition and UV irradiation, the polymer exhibits a shift in tan(d) toward higher frequencies and enhanced ionic conductivity.
Malte S. Beccard   +7 more
wiley   +1 more source

SOIL, FOOD QUALITY AND HEALTH [PDF]

open access: yes, 2005
It is intrinsic to fulfilling any aspirations that we have to spread the organic concept of health and it is vital to the wellbeing of our society and that of future generations for us to find and practice an alternative to the destructive and iniquitous
Woodward, Lawrence
core  

Enhanced Infection Resistance and Regenerative Healing of Titanium Implants via Peptide‐Loaded Biodegradable Coatings

open access: yesAdvanced Materials Technologies, EarlyView.
This study presents a new biodegradable coating for titanium implants using a natural antimicrobial peptide, caerin 1.9. Applied via solvent casting, the coating offers sustained antibacterial protection and promotes healing. Tested on 3D‐printed porous titanium scaffolds, it effectively prevented infection—including against resistant bacteria—while ...
Hejie Li   +7 more
wiley   +1 more source

Growth control of Chinese elm with inhibitor sprays

open access: yesCalifornia Agriculture, 1983
Spray applications of growth inhibitors to the foliage of ornamental plants have been known for many years to be effective. Sprays have been used to some extent, but possible hazards from spray drift to nontarget ornamental plants have led to the ...
H Hield, S Hemstreet
doaj  

Microfluidic Hydroporation Platform for Effective Allogeneic CAR‐T Cell Production and Subsequent Functional Cytotoxicity Analysis

open access: yesAdvanced Materials Technologies, EarlyView.
The hydroporator platform employs controlled hydrodynamic deformation for efficient mRNA and CRISPR/Cas9 delivery into primary human T cells, enabling allogeneic CAR‐T cell manufacturing. It preserves cell functionality and drives potent gene editing, CAR expression, and tumor cytotoxicity, while feature‐based analysis links these functional outcomes ...
Soohyun Jeon   +6 more
wiley   +1 more source

Radiative Cooling by Green(er) Solvents‐Upcycled Polyvinyl Chloride From Drug Blisters Waste

open access: yesAdvanced Optical Materials, EarlyView.
This study explores upcycling poly(vinyl chloride) (PVC) from used pharmaceutical blisters into sustainable radiative cooling materials. Using solvent separation and membrane fabrication, PVC was converted into white membranes paired with aluminum foil.
Andrea Lanfranchi   +2 more
wiley   +1 more source

ELM and ELM-control Simulations

open access: yesELM and ELM-control Simulations
In recent years, increased HPC resources and performance has enabled significant advances in the quality and reliability of non-linear MHD simulations of tokamak instabilities. In the domain of Edge-Localised-Modes, validation of the JOREK code has been achieved by addressing various characteristics of this instability.
openaire   +1 more source

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