However, it is still a challenge to obtain high capacitance fiber-based supercapacitor (FSC) with structurally optimized hybrid electrode.
It remains a challenge to obtain an accurate middle and long-term runoff forecast, especially in flood seasons.
However, the challenge to obtain a reliable similitude between laboratory and real conditions is far from straightforward.
However, there is still a challenge to obtain a value of the redox "signature" of the enzymes.
However, it is still a challenge to obtain the detailed information by CFD analysis due to the complex packing structure in the rotor of a RPB.
However, the high variability in the dynamic characteristics present in the atmospheric distillation column poses a challenge to obtain quality products.
The calculations of soft error rates (SER) are still a challenge to obtain the device sensitivity, extrapolate to evolving technologies and investigate the emerging SEE mechanisms.
However, it remains a great challenge to obtain a sufficient number of functional smooth muscle cells (SMCs) in a clinical setting to construct patient-specific TEBVs.
A key challenge to obtain a convergence of classical Si-based microelectronics and optoelectronics is the manufacturing of photonic integrated circuits integrable into classical Si-based integrated circuits.
However, it is still a significant challenge to obtain good performance for practical applications due to the huge volume change during the electrochemical process.
