Results 161 to 170 of about 340 (253)

Taming Flexibility: Synergistic Pore and Polarity Engineering in a MOF for High‐Efficiency Xe/Kr Separation

open access: yesAdvanced Science, EarlyView.
Through a mixed‐ligand strategy that precisely regulates pore size and framework polarity, the Xe adsorption behavior is transformed from flexible to near‐rigid. ZIF‐7‐Cl(20) achieves sensitive recognition, efficient capture, and high selectivity for Xe, enabling high‐efficiency separation from Xe/Kr mixtures.
Tao Zhao   +10 more
wiley   +1 more source

Differentiated antiretroviral distribution: Implementation in five South African districts. [PDF]

open access: yesAfr J Prim Health Care Fam Med
Engelbrecht J   +3 more
europepmc   +1 more source

Ultra‐Radiostable Covalent Conformationally Interlocked Networks Enabling a Universal Radiometal‐Labeling Platform for Cancer Radioembolization

open access: yesAdvanced Science, EarlyView.
Conjugated poly(imide dioxime)‐based microspheres establish a radiometal coordination‐driven conformational interlocked network with ultra‐high radiostability. This platform enables low‐temperature, multi‐radionuclide labeling for SPECT/PET/MRI imaging and radionuclide therapy. Mechanistic insights from EXAFS and DFT reveal enhanced stability, while in
Xiao Xu   +10 more
wiley   +1 more source

Evaluation of the unregulated online kratom market in two east-central European countries: test purchase and analysis of potential toxicological consequences. [PDF]

open access: yesHarm Reduct J
Balázs O   +12 more
europepmc   +1 more source

Micro-hub location selection for sustainable last-mile delivery. [PDF]

open access: yesPLoS One, 2022
Novotná M   +3 more
europepmc   +1 more source

Optimizing Stratification in Binary Colloidal Supraparticles

open access: yesAdvanced Science, EarlyView.
Supraparticles from binary particle populations show stratification when dried at high Péclet numbers. In spray‐dried systems at high initial particle concentration and fast drying conditions optimal combinations of particle size ratios and volume fractions that produce maximal stratification are found both in experiment and simulation, contrasting the
Frederic Rudlof   +5 more
wiley   +1 more source

Optimisation of Last-Mile Parcel Delivery: Leveraging Crowdsourcing and Mobile Parcel Lockers

open access: yes
In urban areas, the challenges posed by last-mile delivery, which contribute to congestion and create logistical obstacles in business to customer (B2C) e-commerce, require sustainable and innovative solutions. This study suggests addressing this issue through crowdsourced parcel delivery using mobile parcel lockers.
Akbarpour, Mina   +2 more
openaire   +1 more source

Home - About - Disclaimer - Privacy