Results 71 to 80 of about 127,303 (245)

THE SITUATION IN TIBET IN THE 1950S: POLICY OF MAO ZEDONG AND THE DALAI LAMA

open access: yesRUDN Journal of World History, 2014
In the article on the basis of documents and memoirs, as well as using the literature, which deals with an important moment in the history of modern China, the author studies the events in the middle of the last century that led to the PLA troops ...
Zhong Rui
doaj  

Block Copolymers: Emerging Building Blocks for Additive Manufacturing

open access: yesAdvanced Functional Materials, EarlyView.
This review addresses how block copolymer (BCP) physics and rheology have led to the widespread use of BCPs in advanced additive manufacturing techniques, with particular emphasis on the untapped potential of these nanostructured materials toward achieving multi‐scale architected materials with unique, programmable material properties.
Alice S. Fergerson   +3 more
wiley   +1 more source

Chip Morphology’s Effect on Properties of PLA-based Bamboo–Plastic Composites Produced Using Hot-pressing

open access: yesBioResources
This study explored the effect of raw material morphology on the properties of bamboo–plastic composites produced using hot-pressing. To provide a reference for reducing the production cost and improve the product properties of the composites, polylactic
Hongyun Qiu   +8 more
doaj  

KARAKTERISASI PENAMBAHAN KITOSAN DAN HAP PADA PLA TERHADAP SIFAT MEKANIK KOMPOSIT

open access: yesRekayasa Mesin
PLA (poly lactid acid) is a biodegradable polyester that can be applied to tissue engineering because it is biocompatible and non-toxic. The purpose of this study to determine the mechanical characteristics of mixing PLA, chitosan, and Hydroxyapatite ...
Dina Novera Serfandi   +3 more
doaj   +1 more source

Evaluation of the Diagnostic Performance of mNGS in Detecting Intra-Abdominal Infections of the Emergency Department Patients

open access: yesInfection and Drug Resistance, 2023
Liang Zheng,1,* Zhoujun Kang,1,* Ru Wang,2 Meng Lv,2 Zhirui Gao,1 Haizhou Xu,1 Meitang Wang1 1Emergency Department, Changhai Hospital Affiliated to Navy Medical University, Shanghai, People’s Republic of China; 2Genoxor Medical Science and ...
Zheng L   +6 more
doaj  

Comparison of the Performance of Groundnut Shell-Based Carbon-Reinforced PLA Composites, Fabricated using Injection Molding and Pellet 3D Printing [PDF]

open access: yesArchives of Metallurgy and Materials
This study intended to investigate the impact of two distinct shaping methods, Injection molding and pellet additive manufacturing, on tensile and thermal properties of PLA based materials.
M. Radhika, B.A. Prasad, S. Akella
doaj   +1 more source

Mimicking Block Copolymer Self‐Assembly with One‐Pot Synthesized Polyphosphoester Gradient Copolymers

open access: yesAdvanced Functional Materials, EarlyView.
Degradable Polyphosphoester (PPE) gradient copolymers (GCPs) are synthesized via one‐pot copolymerization. We show that GCPs self‐assemble into nanostructures like polymersomes, effectively mimicking the behavior of traditional BCPs. The gradient strength is key, with softer gradients favoring micelles.
Suna Azhdari   +7 more
wiley   +1 more source

What is the purpose of possessory proceedings? On the reasons for possessory protection of mere possession, Part 2: The reason for judicial protection of mere possession [PDF]

open access: yesPravni Zapisi, 2014
There are as many as five theories on the reasons for possessory protection of mere possession, some have existed for centuries, some with variations, some combined with others: the theory of peace, of personality, of property, of continuity, of the ...
Vodinelić Vladimir V.
doaj  

Unraveling Quantitative Sensing Mechanism and Predictive Molecular Metrics for High‐Performance OFET Amine Sensors

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a novel chloro boron subphthalocyanine/polymer blend OFET sensor achieving 0.005 ppb limit of detection for ammonia at room temperature and high selectivity against similar amines. An original theoretical framework is proposed to describe the sensing mechanism, relating analyte molecular volume and Lewis basicity to sensor ...
Kavinraaj Ella Elangovan   +6 more
wiley   +1 more source

Investigation of some surface roughness properties of woven fabrics produced with sustainable yarns [PDF]

open access: yesTekstilna industrija
Biodegradable polymers have attracted attention in recent years owing to increased sensibility to waste management. Polylactic acid (PLA) fibers have been recently utilized in textile products owing to its being biodegradable with low environmental ...
Karakan Günaydin Gizem   +3 more
doaj   +1 more source

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