Ultrahigh‐molecular‐weight polyethylene powders (<≈40 μm) with a bulk density of 260 g L−1 are prepared from a silica supported bisimine pyridine iron catalyst. The nascent product is disentangled and can be thermally densified without loss of its low viscosity.
Adrian Vaghar+4 more
wiley +1 more source
Mesoporous Silica Microspheres by Super‐Fast Alkaline Etching of Micrometer‐Sized Stöber Particles
Microscale silica particles are prepared along with a modified, scalable Stöber synthesis using the continuous addition of tetraethoxy silane to an ethanolic solution of ammonia with KCl. Etching with hydroxide ions at 95 °C gave porous analogs within minutes. Monodisperse particles are isolable in high yield after precipitation in ethanol.
Adrian Vaghar+2 more
wiley +1 more source
BATAS-BATAS KEMAMPUAN HUKUM DALAM MENGHADAPI PERUBAHAN SOSIAL
Law is a tool to manage the social life, either as social control or as social engineering. But there is a problem: thelaw exactly almost always left behind of the objects that is regulated.
Eman Sulaeman
doaj
Controlling youth crime: A qualitative analysis of informal and formal social controls. [PDF]
This study examined the effectiveness of the threat of punishment in deterring young offenders from criminal activity, exploring both formal and informal methods of social control. Twenty young offenders, incarcerated in an open-custody facility, were interviewed about their informal sources of social control, including their history of education ...
openaire
This study aims to establish a link between the dielectric properties of polyamide 12 (PA12) and its thermal and rheological properties using dielectric analysis (DEA). A standardized methodology is introduced to determine melting and crystallization temperatures.
Benedikt Burchard+2 more
wiley +1 more source
Exploring the impact of a personalised disability reform on people with disability and their primary carers: Evidence from the Australian national disability insurance scheme. [PDF]
Ma BH, Badji S, Chen G, Petrie D.
europepmc +1 more source
Powder Metallurgy Preparation of Metastable β Ti–Cr–Ge Alloys for Medical Applications
This study develops metastable β Ti–Cr–Ge alloys using powder metallurgy for biomedical implants. The Ti–10Cr–2Ge alloy exhibits superior mechanical performance with high yield strength (>1100 MPa), low Young's modulus (<85 GPa), and excellent strain hardening behavior.
Teddy Sjafrizal+3 more
wiley +1 more source
Cognitive profiles of paedophilic behaviour: a meta-analytic and systematic review of developmental vs acquired forms. [PDF]
Costa C+4 more
europepmc +1 more source
Ca2.5Ag0.3Sm0.2Co4O9 semiconductor materials are synthesized and produced in this study using the sol–gel and cold pressing techniques for thermoelectric generator applications. As template samples are added, the Seebeck coefficient and power factor values rise, peaking at 800 °C for Ca2.5Ag0.3Sm0.2Co4O9 at 274.47 μV K−1 and 0.58 mW mK−2, respectively.
Enes Kilinc+4 more
wiley +1 more source
The effectiveness of mindfulness-based interventions for children with autism and their parents: a systematic review and meta-analysis. [PDF]
Peng Q+5 more
europepmc +1 more source