Results 41 to 50 of about 663,666 (301)

Microscopic Insights into Magnetic Warping and Time‐Reversal Symmetry Breaking in Topological Surface States of Rare‐Earth‐Doped Bi2Te3

open access: yesAdvanced Materials, EarlyView.
Magnetic doping of the topological insulator Bi2Te3 with erbium adatoms induces out‐of‐plane magnetism and breaks time‐reversal symmetry, opening a Dirac gap and driving a Fermi surface transition from hexagonal to star‐of‐David geometry. Microscopy, spectroscopy, and magnetic dichroism reveal atomically controlled magnetic interactions that tailor the
Beatriz Muñiz Cano   +18 more
wiley   +1 more source

The effect of Trichoderma on the growth and development of tomato and bean under greenhouse and field conditions

open access: yesAnnals of Tropical Research, 2018
Trichoderma’s plant growth stimulating effect is well-recognized besides its well-known role as a biocontrol agent against plant diseases. Two greenhouse and field studies were conducted at the Papua New Guinea University of Technology (PNGUOT) to test ...
Gwendolyn Ban   +2 more
doaj   +1 more source

Nonlocomotory Robotic Strategies for Dynamic Rotation Control in Terrestrial Robots: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Terrestrial robots increasingly require rapid body rotation to maintain stability and agility in complex environments. This review shows nonlocomotory rotational control strategies that operate without ground contact, including reaction wheels, tails, bars, limbs, and thrusters.
Y. Liang   +14 more
wiley   +1 more source

Waveguide Photoactuators: Materials, Fabrication, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi   +4 more
wiley   +1 more source

The effects of COVID-19 on maternal, newborn and child health services in Papua New Guinea

open access: yesGlobal Public Health
Papua New Guinea’s health system faces ongoing challenges in the provision of maternal and child health and has some of the poorest health indicators in the world.
Lisa M. Vallely   +13 more
doaj   +1 more source

A new species of Cydistomyia (Diptera, Tabanidae) from Papua New Guinea [PDF]

open access: yes, 1999
A new species, Cydistomyia kamialiensis, is described from specimens collected in the Kamiali Wildlife Management Area of Morobe Province, Papua New ...
Goodwin, James T.
core  

Marburg Virus Glycoprotein Is a Remarkable Virulent Factor Linked to Hemorrhagic Pathology: Evidence from Multimodal Experimental Systems

open access: yesAdvanced Science, EarlyView.
By integrating data from in vitro, ex vivo, and in vivo models, our research identifies the MARV glycoprotein as a remarkable hemorrhagic factor, filling a major gap in this important field. It also provides practical experimental tools for the basic research on viral pathogenesis and applied research aimed at antiviral intervention for hemorrhagic ...
Ting Yao   +11 more
wiley   +1 more source

Using multilayer socioecological networks to assess ecosystem service flow in a subsistence farming community in Papua New Guinea

open access: yesPeople and Nature
Ecosystem services are rapidly degrading under anthropogenic pressure. Therefore, it is increasingly important to understand how ecosystem services flow, particularly at local scales, where people directly rely on nature for their livelihoods and well ...
Anna Stanworth   +8 more
doaj   +1 more source

Acceptability of self-collected vaginal swabs and point-of-care testing for sexually transmitted and genital infections among pregnant women in Papua New Guinea

open access: yesGlobal Public Health
The self-collection of vaginal swabs and point-of-care testing and treatment of sexually transmitted infections (STIs) is reported from several low-and middle-income countries. However, the reporting on women’s experiences of self-collection and same-day
Lisa M. Vallely   +11 more
doaj   +1 more source

Gastroschisis in a premature infant in Papua New Guinea: initial treatment with a normal saline bag silo

open access: yesRural and Remote Health, 2022
This case report describes the staged management gastroschisis in a low-birthweight baby in Papua New Guinea, where a silo was fashioned using a normal saline bag to protect the bowel, while the baby stabilised and was ready for later abdominal wall ...
E Yakea   +3 more
doaj   +1 more source

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