Results 81 to 90 of about 1,104,517 (257)

Electrostatic Barrier against Dust Growth in Protoplanetary Disks. II. Measuring the Size of the "Frozen" Zone

open access: yes, 2011
Coagulation of submicron-sized dust grains into porous aggregates is the initial step of dust evolution in protoplanetary disks. Recently, it has been pointed out that negative charging of dust in the weakly ionized disks could significantly slow down ...
Andrews   +35 more
core   +1 more source

Inpatient Food Insecurity and Pediatric Hematology Oncology Hospitalization Outcomes

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Children with cancer and blood disorders are at risk for food insecurity (FI). We aimed to describe the association of inpatient food insecurity (IFI) and hospitalization outcomes among patients admitted to the pediatric hematology oncology service. Of 325 caregivers screened for IFI, 60 (18.6%) screened positive.
Joanna M. Robles   +4 more
wiley   +1 more source

Efficient Chiral Ultraviolet and Deep‐Blue Materials for High‐Performance Circularly Polarized OLEDs

open access: yesAggregate
High‐performance circularly polarized organic light‐emitting diodes (CP‐OLEDs) with ultraviolet and deep‐blue circularly polarized electroluminescence (CP‐EL) are important for 3D displays, but designing short‐wavelength circularly polarized luminescence
Letian Xu   +8 more
doaj   +1 more source

Evaluating aggregate functions on possibilistic data [PDF]

open access: yes, 1989
The need for extending information management systems to handle the imprecision of information found in the real world has been recognized. Fuzzy set theory together with possibility theory represent a uniform framework for extending the relational ...
Bic, Lubomir, Rundensteiner, Elke A
core  

Single‐Molecule Multi‐Channel Conductance Assisted by Through‐Space Conjugation

open access: yesSmartMat
Molecular electronics has emerged and evolved within the context of the miniaturization of silicon‐based microchips, with the purpose to achieve conducting functions by integrating individual molecules into circuits through a “bottom‐up” approach, but ...
Shaoxin Song   +4 more
doaj   +1 more source

From iron to aggregates [PDF]

open access: yes, 2010
One hundred and seventy-five years ago the supply of iron ore and coal were vital to maintain growth during the latter stages of the Industrial Revolution and the need for these minerals contributed to the founding of the British Geological ...
Bide, Tom
core  

Modeling Agglomeration of Dust Particles in Plasma

open access: yes, 2011
The charge on an aggregate immersed in a plasma environment distributes itself over the aggregate's surface; this can be approximated theoretically by assuming a multipole distribution.
Hyde, Truell W.   +4 more
core   +2 more sources

‘They Need to Hear You Say It’: Healthcare Professionals’ Perspectives on Barriers and Enablers to End‐of‐Life Discussions With Adolescents and Young Adults With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT End‐of‐life conversations with adolescents and young adults (AYAs) with cancer rarely occur without the guidance of healthcare professionals. As a part of the ‘Difficult Discussions’ study, focused on palliative care and advance care planning discussions with AYAs with cancer, we investigated the factors that healthcare professionals identify ...
Justine Lee   +9 more
wiley   +1 more source

A multifunctional nanoaggregate‐based system for detection of rheumatoid arthritis via Optoacoustic/NIR‐II fluorescent imaging and therapy via inhibiting JAK‐STAT/NF‐κB/NLRP3 pathways

open access: yesAggregate
Rheumatoid arthritis (RA) is a debilitating autoimmune disease that causes chronic pain and serious complications, presenting a significant challenge to treat.
Junjie Chen   +4 more
doaj   +1 more source

Feasibility and Safety of High‐Dose Proton Re‐Irradiation in Recurrent Pediatric Central Nervous System Tumors: A Single‐Institution Retrospective Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Pediatric central nervous system (CNS) tumors often recur despite multimodality therapy. Although re‐irradiation (re‐RT) has historically been limited by concerns for severe late toxicities, modern techniques have renewed interest in this approach. Proton therapy provides dosimetric advantages that may enable curative re‐treatment with
Jin‐Ho Song   +15 more
wiley   +1 more source

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