Sentence examples for been attempted to develop from inspiring English sources

In addition, numerous approaching methods based on Pt-free catalyst have been attempted to develop cost-effective materials [16 19].

Various approaches of database analysis have been attempted to develop a suitable mathematical model based on the soil OCR which describes the correlation of normalized (q c –σ′σ' v ) and S u.

They first reported N-doped CNT as the promising candidates for metal-free electrocatalysts, and various research groups have been attempted to develop cost-effective metal-free catalysts based on similar structural concepts [114 116].

Although a number of approaches have been attempted to develop methods for the detection of cheese whey in milk using GMP as a marker, these methods have not been validated and are not in use with a few exceptions (ninhydrin and HPLC-based methods).

To counteract this effect, scientists have been attempting to develop surfaces that repel bubbles and keep the boiling surface wet.

Seeing the threat, some of the major players in the industry, like Kaplan or Princeton Review, have been attempting to develop online test prep products to compete with new online offering like Prepme.

Lu, along with fellow ex-astronauts Tom Jones and Bill Anders, has been attempting to develop a better asteroid early-warning system, the Sentinel Infrared Space Telescope, which they hope will become "the principal means by which nearly all asteroid discoveries will be made".

A report out this week by the International Atomic Energy Agency unveiled new evidence that Iran has been attempting to develop a nuclear weapons program, and the candidates found rare agreement in their assertions that Obama had mishandled the situation there.

Since 1987, researchers have been attempting to develop a vaccine to curb HIV transmission; however, progress has been limited.

In this research, it was attempted to develop a cost effective, multifunctional composite for water treatment.

It was attempted to develop and show a tumor PET image with the radiolabeled-peptide.