(23) to the ideal polarization curve (Eq. (16)) we see that poor oxygen transport in the CCL doubles the activation and transport terms. In terms of voltage loss, the cathode side of a cell with poor oxygen transport in the CCL is equivalent to two ideal cathodes connected in series.
Unlike contributions to a Roth IRA, which are never tax deductible, contributions that are made to traditional IRA account can often be deducted on your tax return, lowering your taxable income and allowing you to sock away thousands of dollars for your golden years.
I am currently in the 15% tax bracket. A: There are many advantages to having a Roth IRA. Traditional IRAs allow you to deduct contributions on your tax return, and any earnings grow tax-deferred until you retire. But you have to pay taxes on the back end when you withdraw money in retirement.Roth IRAs are the opposite.You pay taxes on the front end. am currently in the 15% tax bracket. A: There are many advantages to having a Roth IRA. Traditional IRAs allow you to deduct contributions on your tax return, and any earnings grow tax-deferred until you retire. But you have to pay taxes on the back end when you withdraw money in retirement.