Results 61 to 70 of about 190,949 (306)

Discerning Microbially Mediated Processes During Redox Transitions in Flooded Soils Using Carbon and Energy Balances

open access: yesFrontiers in Environmental Science, 2018
Recurring dry-wet cycles of soils, such as in rice paddies and on floodplains, have a dramatic impact on biogeochemical processes. The rates and trajectories of microbial metabolic functions during transition periods from drained to flooded conditions ...
Kristin Boye   +6 more
doaj   +1 more source

Extraordinary n‐type Tellurium‐Free Thermoelectric Performance of Y‐Doped BiSe via Synergistic Effect of Vacancies and Band Engineering

open access: yesAdvanced Functional Materials, EarlyView.
Yttrium doping in Sb‐alloyed BiSe synergistically induces Bi vacancies and flattens conduction bands, simultaneously slashing lattice thermal conductivity by 50% and boosting the power factor. The optimized n‐type Bi0.64Sb0.3Y0.06Se delivers a peak zT of 0.91 at 393 K (average zT 0.76, 300–523 K) and an 8‐pair module with 4.6% conversion efficiency ...
Wenhao Xie   +16 more
wiley   +1 more source

Isothermal calorimetry investigations of microbial growth in As contaminated media [PDF]

open access: yes, 2011
Arsenic is a ubiquitous contaminant related to natural weathering and industrial or agricultural activities and strongly affect the quality of cultivable soils used for the production of edible crops.
V. Andreoni   +5 more
core  

Formation of phase composition of petroleum bitumen according to data of temperature modulated differential scanning calorimetry [PDF]

open access: yes, 2020
© 2017, Akadémiai Kiadó, Budapest, Hungary. The analysis of structural and thermal properties of petroleum bitumen is carried out by temperature modulated differential scanning calorimetry. The technique allows to separate equilibrium and non-equilibrium

core  

Isothermal calorimetry and microbial growth : beyond modeling [PDF]

open access: yes, 2017
A phenomenological approach, based on the simple consideration of the cell duplication mechanism, is suggested to describe the microbial growth monitored through isothermal calorimetry.
A. Schiraldi   +3 more
core   +1 more source

Semiconducting Polymers Post‐Functionalized With Ureido‐Pyrimidinone for Robust Stretchable Transistors

open access: yesAdvanced Functional Materials, EarlyView.
The design of intrinsically robust stretchable semiconducting polymers was achieved through OTBS‐mediated post‐functionalization of PDPP2T side chains with UPy units, generating dual hydrogen‐bonding motifs comprising weaker urethane linkages and strong quadruple UPy interactions along the long alkyl side chain, which is crucial for achieving desirable
Dinda Bazliah   +7 more
wiley   +1 more source

THERMODYNAMICS OF INTERACTION BETWEEN RECOMBINANT HUMAN LYSOSOMAL alfa-GLUCOSIDASE AND PHARMACOLOGICAL CHAPERONES [PDF]

open access: yes, 2013
Background : Glycogen storage disease type II or Pompe disease is a rare inherited metabolic. Pompe disease is caused by mutations in the gene that encodes the lysosomal hydrolase acid a-glucosidase (GAA).
MORACCI, Marco   +5 more
core  

Polarization‐Dependent Synaptic‐Like Electro‐Optical Response in Ferroelectric Nematic Liquid Crystals

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric nematic liquid crystals (FNLCs) offer fast, tunable polarization and low‐voltage operation but suffer from poor polarization retention at zero field. Semiconductor‐modified FNLCs enhance polarization retention and exhibit short‐ and long‐term electro‐optical responses, while also supporting spike‐type signal integrations.
Kutay Sagdic, Weiming Yao, Danqing Liu
wiley   +1 more source

Calorimetry: a Valuable Tool for Emerging Smart Nanomaterials [PDF]

open access: yes, 2012
It is well known that calorimetry is a powerful technique to determine the complete energetics (standard free energy, enthalpy and entropy) of interaction processes.
LAZZARA, Giuseppe   +2 more
core  

Polarization Sensitivity of Chiral Manganese Halide Scintillators Enables High‐Resolution X‐Ray Imaging

open access: yesAdvanced Functional Materials, EarlyView.
Highly luminescent chiral manganese halide crystals are synthesized using chiral ligands, and they exhibit dissymmetry factors up to 1.4 × 10−2 and show X‐ray detection scintillation capability with a light yield of 43 380 photons/MeV and a low detection limit of 0.05198 µGyair·s−1.
Yue Han   +9 more
wiley   +1 more source

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